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Professor Nagarajan Valanoor

Professor Nagarajan Valanoor

Director
Science
School of Materials Science & Engineering

BIOGRAPHY

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Description

My research focuses on a class of materials called ferroics. Ferroics are so-called ¡°functional materials¡± used for applications such as computer memory, sensors and medical imaging etc. Our group spends hours trying make these ferroics at very tiny dimensions and to see what happens when ferroics are scaled down to the size of a few nanometers. The challenge is not only in making them but also seeing these nanostructures and measuring their properties. At such length scales, the background noise often overrides the signal of interest. A significant part of our research thus involves understanding these very precise corrections to the signal.

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Education

  • PhD in Materials Science and Engineering (University of Maryland, 2001)
  • Bach. Engg in Metallurgy, 1997 (University of Pune)

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RESEARCH

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My Research Goals

  • Ultra-thin ferroics
  • Interface effects in functional nanostructures
  • Non-oxide multilayers for visible light photo catalysis
  • Thin film epitaxy
  • Scanning probe microscopy of functional materials

My Research in Detail

In our group we are interested in the properties of a material at an interface. In fact often the system of interest is so small that the surface area dominates over the volume ¨C we called this surface and interface mediated phenomena. We study interface morphology, chemistry and structure and its effect ultimately on the properties.

Current Student Projects (PhD and Honours)

1. Interface effects in ferroelectric/multiferroic thin films

2. Nanostructured interfaces for chemical sensing and resistive switching applications

3. Solution processing of complex metal oxide functional materials

Supervision Opportunities/Areas

I am always looking for prospective students interested in nanomaterials and interface/surface phenomena. For projects please write to me. I do read and reply to emails from students¡­.

Advice for prospective students

Our lab thrives on research excellence. This means there is always high pressure to publish in leading journals. All students thus have to develop a sense of humour and a thick skin to survive the lab. In depth knowledge of Monty Python and other classic comedy is an added advantage. Of course we get to do visit international labs, conferences and workshops. Our international collaborators come from leading labs in the US, Europe and Asia-Pacific region, and often students combine visits to collaborator labs with a conference.

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TEACHING & OUTREACH

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Courses I teach

Professional affiliations and service positions

Postgraduate Co-ordinator , School of Materials Science and Engineering

Ferrocom member, IEEEE Ferroelectrics Committee

Member on the advisory board of the Piezoresponse Force Microscopy workshops.

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AWARDS & ACHIEVEMENTS

2014 IEEE Ferroelectrics Young Investigator award
2013 PGC Supervisor Award Finalist
2012 Vice Chancellors Award for Postgraduate Supervision
2012 Faculty of Science Excellence in Teaching and Research Award
2010 Young investigator award, International Symposium on Integrated Functionalities
2009 Edgeworth David Medal
2006 ¨C 2013 Australian Research Council Fellow,

Phone
+61 (0)2 9385 4263
Location
School of Materials Science and Engineering University of New South Wales Sydney NSW 2052 Materials Science and Engineering Building (E8) Room
  • Books | 2004
    Nagarajan V; Ganpule CS; Ramesh R, 2004, Nanoscale phenomena in ferroelectric thin films, Ishiwara H; Okuyama M; Arimoto Y, (eds.), Topics in Applied Physics, SPRINGER-VERLAG BERLIN,
  • Book Chapters | 2013
    Kan D; Cheng CJ; Nagarajan V; Takeuchi I, 2013, 'Structure-property correlations in rare-earth-substituted BiFeO<sub>3</sub> epitaxial thin films at the morphotropic phase boundary', in Functional Metal Oxides: New Science and Novel Applications, pp. 195 - 219,
    Book Chapters | 2013
    Valanoor N; Cheng C-J; Kan D; Takeuchi I, 2013, 'Structure¨CProperty Correlations in Rare-Earth-Substituted BiFeO3 Epitaxial Thin Films at the Morphotropic Phase Boundary', in Ogale S; Venkatesan V; Blamire M (ed.), Functional Metal Oxides: New Science and Novel Applications, Wiley, pp. 197 - 220,
  • Journal articles | 2024
    Kurnia F; Valanoor N, 2024, 'Controlling Memristive Switching Behavior of Sr2TiO4 Thin Films by Miscut Nb:SrTiO3 Substrate', ACS Applied Electronic Materials, 6, pp. 6849 - 6856,
    Journal articles | 2024
    Ma Z; Wang Z; Zhang Q; Guo Y; Zhou P; Liang K; Zhang T; Valanoor N, 2024, 'Large resistive switching in ultrathin BiFeO3 thin films', Journal of Applied Physics, 136,
    Journal articles | 2024
    Oppong-Antwi L; Gunawan D; Toe CY; Yao Y; Valanoor N; Hart JN, 2024, 'CuxS films as photoelectrodes for visible-light water splitting', Materials Science in Semiconductor Processing, 184,
    Journal articles | 2024
    Prokhorenko S; Nahas Y; Govinden V; Zhang Q; Valanoor N; Bellaiche L, 2024, 'Motion and teleportation of polar bubbles in low-dimensional ferroelectrics', Nature Communications, 15,
    Journal articles | 2024
    Sakamoto Y; Daniels JE; Valanoor N; Chang SLY; Sando D, 2024, 'Structural and Chemical Insights into Designer Defects in Tetragonal-like Epitaxial BiFeO3 Thin Films', Journal of Physical Chemistry C, 128, pp. 11401 - 11409,
    Journal articles | 2024
    Sando D; Appert F; Paull O; Yasui S; Bessas D; Findiki A; Carr¨¦t¨¦ro C; Garcia V; Dkhil B; Barthelemy A; Bibes M; Juraszek J; Valanoor N, 2024, 'Finite Size Effects in Antiferromagnetic Highly Strained BiFeO3 Multiferroic Films', Advanced Physics Research,
    Journal articles | 2024
    Viswan G; Wang K; Streubel R; Hong X; Valanoor N; Sando D; Dowben PA, 2024, 'Magnetocapacitance at the Ni/BiInO3 Schottky Interface', ACS Applied Materials and Interfaces, 16, pp. 4108 - 4116,
    Journal articles | 2024
    Zhou J; Huang HH; Kobayashi S; Yasui S; Wang K; Eliseev EA; Morozovska AN; Yu P; Takeuchi I; Hong Z; Sando D; Zhang Q; Valanoor N, 2024, 'An Emergent Quadruple Phase Ensemble in Doped Bismuth Ferrite Thin Films Through Site and Strain Engineering', Advanced Functional Materials, 34,
    Journal articles | 2024
    ÕÃÁ¼ ½ñ; Valanoor R; Valanoor N; µv˾ ËÉ, 2024, 'µþ¾±4°Õ¾±3°¿12-°ä´Ç¹ó±ð2°¿4ϵ¥¨¥Ô¥¿¥­¥·¥ã¥ë¥³¥ó¥Ý¥¸¥Ã¥È±¡Ä¤¤ÎˆRµçê´ð', , pp. 1134 - 1134,
    Journal articles | 2023
    Bake A; Zhang Q; Ho CS; Causer GL; Zhao W; Yue Z; Nguyen A; Akhgar G; Karel J; Mitchell D; Pastuovic Z; Lewis R; Cole JH; Nancarrow M; Valanoor N; Wang X; Cortie D, 2023, 'Top-down patterning of topological surface and edge states using a focused ion beam', Nature Communications, 14,
    Journal articles | 2023
    Chen F; Zhang S; Hu L; Fan J; Lin CH; Guan P; Zhou Y; Wan T; Peng S; Wang CH; Wu L; Furlong TML; Valanoor N; Chu D, 2023, 'Bio-Inspired Artificial Perceptual Devices for Neuromorphic Computing and Gesture Recognition', Advanced Functional Materials, 33,
    Journal articles | 2023
    Govinden V; Prokhorenko S; Zhang Q; Rijal S; Nahas Y; Bellaiche L; Valanoor N, 2023, 'Spherical ferroelectric solitons', Nature Materials, 22, pp. 553 - 561,
    Journal articles | 2023
    Govinden V; Rijal S; Zhang Q; Nahas Y; Bellaiche L; Valanoor N; Prokhorenko S, 2023, 'Stability of ferroelectric bubble domains', Physical Review Materials, 7,
    Journal articles | 2023
    Govinden V; Tong P; Guo X; Zhang Q; Mantri S; Seyfouri MM; Prokhorenko S; Nahas Y; Wu Y; Bellaiche L; Sun T; Tian H; Hong Z; Valanoor N; Sando D, 2023, 'Ferroelectric solitons crafted in epitaxial bismuth ferrite superlattices', Nature Communications, 14,
    Journal articles | 2023
    Huang H-H; Huang E; Xue F; Chen L-Q; Valanoor N; Munroe P, 2023, 'Ferroelectric domain structure of bilayered PZT-based heterostructure', , pp. 399 - 399,
    Journal articles | 2023
    Zhou J; Sando D; Summers M; Jia Y; Wang K; Valanoor N; Zhang Q, 2023, 'Gelation Chemistry and Phase Development of Chemical Solution Deposition-Derived Sm-Doped BiFeO3 Thin Films: The Role of Sm Dopant', ACS Applied Electronic Materials, 5, pp. 1302 - 1310,
    Journal articles | 2022
    Han M-G; Zhang Y; Valanoor N; Walker F; Ahn CH; Zhu Y, 2022, 'In situ TEM Study of Ferroelectric Oxide Heterostructures', Microscopy and Microanalysis, 28, pp. 2264 - 2266,
    Journal articles | 2022
    Kurnia F; Scott JA; Valanoor N; Hart JN, 2022, 'A review of non-oxide semiconductors for photoelectrochemical water splitting', Journal of Materials Chemistry C, 11, pp. 802 - 826,
    Journal articles | 2022
    Lawrence RA; Ramasse QM; Holsgrove KM; Sando D; Cazorla C; Valanoor N; Arredondo MA, 2022, 'Effects of Multiple Local Environments on Electron Energy Loss Spectra of Epitaxial Perovskite Interfaces', Journal of Physical Chemistry C, 126, pp. 21453 - 21466,
    Journal articles | 2022
    Ma Z; Zhang Q; Tao L; Wang Y; Sando D; Zhou J; Guo Y; Lord M; Zhou P; Ruan Y; Wang Z; Hamilton A; Gruverman A; Tsymbal EY; Zhang T; Valanoor N, 2022, 'A Room-Temperature Ferroelectric Resonant Tunneling Diode', Advanced Materials, 34,
    Journal articles | 2022
    Paull O; Xu C; Cheng X; Zhang Y; Xu B; Kelley KP; de Marco A; Vasudevan RK; Bellaiche L; Nagarajan V; Sando D, 2022, 'Anisotropic epitaxial stabilization of a low-symmetry ferroelectric with enhanced electromechanical response', Nature Materials, 21, pp. 74 - 80,
    Journal articles | 2022
    Ruan Y; Zhang Q; Lord M; Guo Y; Wang J; Liu J; Ma Z; Zhou P; Zhang T; Valanoor N, 2022, 'Poling Sequence-Dependent Tunneling Electroresistance in HfO2-Based Ferroelectric Tunnel Junctions', ACS Applied Electronic Materials, 4, pp. 5171 - 5176,
    Journal articles | 2022
    Sharma P; Morozovska AN; Eliseev EA; Zhang Q; Sando D; Valanoor N; Seidel J, 2022, 'Specific Conductivity of a Ferroelectric Domain Wall', ACS Applied Electronic Materials, 4, pp. 2739 - 2746,
    Journal articles | 2022
    Voisin B; Ng KSH; Salfi J; Usman M; Wong JC; Tankasala A; Johnson BC; McCallum JC; Hutin L; Bertrand B; Vinet M; Valanoor N; Simmons MY; Rahman R; Hollenberg LCL; Rogge S, 2022, 'Valley population of donor states in highly strained silicon', Materials for Quantum Technology, 2, pp. 025002 - 025002,
    Journal articles | 2022
    Wong JC; Cheng X; Musavigharavi P; Xiang F; Hamilton AR; Valanoor N; Sando D, 2022, 'Understanding the Role of Defective Phases on the Conductivity Behavior of Strained Epitaxial LaNiO3 Thin Films', ACS Applied Electronic Materials, 4, pp. 1196 - 1205,
    Journal articles | 2021
    Bakaul SR; Prokhorenko S; Zhang Q; Nahas Y; Hu Y; Petford-Long A; Bellaiche L; Valanoor N, 2021, 'Freestanding Ferroelectric Bubble Domains', Advanced Materials, 33,
    Journal articles | 2021
    Burns SR; Paull O; Bulanadi R; Lau C; Sando D; Gregg JM; Valanoor N, 2021, 'Empirical approach to measuring interface energies in mixed-phase bismuth ferrite', Physical Review Materials, 5,
    Journal articles | 2021
    Creange N; Kelley KP; Smith C; Sando D; Paull O; Valanoor N; Somnath S; Jesse S; Kalinin SV; Vasudevan RK, 2021, 'Propagation of priors for more accurate and efficient spectroscopic functional fits and their application to ferroelectric hysteresis', Machine Learning: Science and Technology, 2,
    Journal articles | 2021
    Dhingra A; Sando D; Lu PS; Marzouk ZG; Nagarajan V; Dowben PA, 2021, 'X-ray photoemission studies of BiInO3: Surface termination and effective Debye temperature', Journal of Applied Physics, 130, pp. 025304,
    Journal articles | 2021
    Govinden V; Rijal S; Zhang Q; Sando D; Prokhorenko S; Nahas Y; Bellaiche L; Valanoor N, 2021, 'Controlling topological defect transitions in nanoscale lead zirconate titanate heterostructures', Physical Review Materials, 5, pp. 124205,
    Journal articles | 2021
    Govinden V; Zhang Q; Sando D; Valanoor N, 2021, 'Depolarization field tuning of nanoscale ferroelectric domains in (001)PbZr0.4Ti0.6O3/SrTiO3/PbZr0.4Ti0.6O3epitaxial heterostructures', Journal of Applied Physics, 129,
    Journal articles | 2021
    Kelley KP; Kalinin SV; Ziatdinov M; Paull O; Sando D; Nagarajan V; Vasudevan RK; Jesse S, 2021, 'Probing polarization dynamics at specific domain configurations: Computer-vision based automated experiment in piezoresponse force microscopy', Applied Physics Letters, 119,
    Journal articles | 2021
    Kurnia F; Seidel J; Hart JN; Valanoor N, 2021, 'Optical Tuning of Resistance Switching in Polycrystalline Gallium Phosphide Thin Films', Journal of Physical Chemistry Letters, 12, pp. 2327 - 2333,
    Journal articles | 2021
    Liu H; Cheng X; Valanoor N, 2021, 'Predicting Epitaxial Nanocrystal Morphology Governed by Interfacial Strain - The Case for NiO on SrTiO3', Journal of Physical Chemistry C, 125, pp. 12827 - 12836,
    Journal articles | 2021
    Meier D; Valanoor N; Zhang Q; Lee D, 2021, 'Domains and domain walls in ferroic materials', Journal of Applied Physics, 129,
    Journal articles | 2021
    Musavigharavi P; Kurnia F; Xie L; Park CKY; Ng YH; He J; Hart JN; Valanoor N, 2021, 'ZnS-GaP Solid Solution Thin Films with Enhanced Visible-Light Photocurrent', ACS Applied Energy Materials, 4, pp. 10756 - 10761,
    Journal articles | 2021
    Tu Z; Xie T; Lee Y; Zhou J; Admasu AS; Gong Y; Valanoor N; Cumings J; Cheong SW; Takeuchi I; Cho K; Gong C, 2021, 'Ambient effect on the Curie temperatures and magnetic domains in metallic two-dimensional magnets', npj 2D Materials and Applications, 5,
    Journal articles | 2021
    Winkler RS; Zhang Y; Zhang Q; Wang Z; Zhu Y; Han MG; Schlom DG; Valanoor N, 2021, 'Electromechanical Manipulation of Topological Defects to Yield Giant Piezoelectric Response in Epitaxial Lead Zirconate Titanate Bilayers on Silicon', Advanced Electronic Materials, 7,
    Journal articles | 2021
    Zhang Y; Han MG; Sando D; Wu L; Valanoor N; Zhu Y, 2021, 'Antiphase-Boundary-Engineered Domain Switching in a (110)-Oriented BiFeO3Film', ACS Applied Electronic Materials, 3, pp. 3226 - 3233,
    Journal articles | 2021
    chen F; Zhou Y; Zhu Y; zhu R; Guan P; Fan J; zhou L; Valanoor N; Wegner FV; Saribatir E; Birznieks I; Wan T; Chu D; von Wegner F, 2021, 'Recent progress in artificial synaptic devices: materials, processing and applications', Journal of Materials Chemistry C, 9, pp. 8372 - 8394,
    Journal articles | 2020
    Bogle KA; Cheng X; Rana AS; Valanoor N, 2020, 'Bi-Doped Single-Crystalline (001) Epitaxial TiO2 Anatase Nanostructures for Resistive Random Access Memory Applications', ACS Applied Nano Materials, 3, pp. 1706 - 1712,
    Journal articles | 2020
    Burns SR; Paull O; Juraszek J; Nagarajan V; Sando D, 2020, 'The Experimentalist's Guide to the Cycloid, or Noncollinear Antiferromagnetism in Epitaxial BiFeO3', Advanced Materials, 32, pp. e2003711 - e2003711,
    Journal articles | 2020
    Kurnia F; Liu C; Raveendra N; Jung CU; Vasudevan RK; Valanoor N, 2020, 'Self-Assembled NiO Nanocrystal Arrays as Memristive Elements', Advanced Electronic Materials, 6,
    Journal articles | 2020
    Liu C; An F; Gharavi PSM; Lu Q; Zha J; Chen C; Wang L; Zhan X; Xu Z; Zhang Y; Qu K; Yao J; Ou Y; Zhao Z; Zhong X; Zhang D; Valanoor N; Chen L; Zhu T; Chen D; Zhai X; Gao P; Jia T; Xie S; Zhong G; Li J, 2020, 'Large-scale multiferroic complex oxide epitaxy with magnetically switched polarization enabled by solution processing', National Science Review, 7, pp. 84 - 91,
    Journal articles | 2020
    Ma Z; Zhang Q; Valanoor N, 2020, 'A perspective on electrode engineering in ultrathin ferroelectric heterostructures for enhanced tunneling electroresistance', Applied Physics Reviews, 7, pp. 041316,
    Journal articles | 2020
    Mahjoub R; Nagarajan V; Junquera J, 2020, 'Structural and electronic properties of monodomain ultrathin PbTiO3/SrTiO3/PbTiO3/SrRuO3heterostructures: A first-principles approach', Journal of Applied Physics, 128,
    Journal articles | 2020
    Nahas Y; Prokhorenko S; Zhang Q; Govinden V; Valanoor N; Bellaiche L, 2020, 'Topology and control of self-assembled domain patterns in low-dimensional ferroelectrics', Nature Communications, 11,
    Journal articles | 2020
    Sando D; Han M; Govinden V; Paull O; Appert F; Carr¨¦t¨¦ro C; Fischer J; Barth¨¦l¨¦my A; Bibes M; Garcia V; Fusil S; Dkhil B; Juraszek J; Zhu Y; Ma X; Nagarajan V, 2020, 'Interfacial Strain Gradients Control Nanoscale Domain Morphology in Epitaxial BiFeO3 Multiferroic Films', Advanced Functional Materials, 30, pp. 2000343,
    Journal articles | 2020
    Valanoor N; Zhang Q; Zhou J; Sando D; Cheng X; Ma Z, 2020, 'Tuning phase fractions and leakage properties of chemical solution deposition-derived mixed-phase BiFeO3 thin films', ACS Applied Electronic Materials, 2, pp. 4099 - 4110,
    Journal articles | 2020
    Wang Y; Zhang Q; Zhou J; Liu J; Ma Z; Zhou P; Zhang T; Valanoor N, 2020, 'Fowler-Nordheim tunneling-assisted enhancement of tunneling electroresistance effect through a composite barrier', Applied Physics Letters, 116,
    Journal articles | 2020
    Zhang D; Sando D; Sharma P; Cheng X; Ji F; Govinden V; Weyland M; Nagarajan V; Seidel J, 2020, 'Superior polarization retention through engineered domain wall pinning', Nature Communications, 11, pp. 349,
    Journal articles | 2020
    Zhang Q; Rana A; Liu X; Valanoor N, 2020, 'Electrode dependence of local electrical properties of chemical-solution-deposition-derived BiFeO3 thin films', ACS Applied Electronic Materials, 1, pp. 154 - 162,
    Journal articles | 2020
    Zhang Y; Tan Y; Sando D; Chen LQ; Valanoor N; Zhu Y; Han MG, 2020, 'Controlled Nucleation and Stabilization of Ferroelectric Domain Wall Patterns in Epitaxial (110) Bismuth Ferrite Heterostructures', Advanced Functional Materials, 30,
    Journal articles | 2019
    Burns SR; Sando D; Xu B; Dup¨¦ B; Russell L; Deng G; Clements R; Paull OHC; Seidel J; Bellaiche L; Valanoor N; Ulrich C, 2019, 'Expansion of the spin cycloid in multiferroic BiFeO 3 thin films', npj Quantum Materials, 4, pp. 18,
    Journal articles | 2019
    Cheng X; Wong JC; Weyland M; Valanoor N, 2019, 'Encapsulation of Metal Oxide Nanoparticles by Oxide Supports during Epitaxial Growth', ACS Applied Electronic Materials, 1, pp. 1482 - 1488,
    Journal articles | 2019
    Ehara Y; Shimizu T; Yasui S; Oikawa T; Shiraishi T; Tanaka H; Kanenko N; Maran R; Yamada T; Imai Y; Sakata O; Valanoor N; Funakubo H, 2019, 'Ferroelastic domain motion by pulsed electric field in (111)/(11 1) rhombohedral epitaxial Pb(Z r0.65 T i0.35) O3 thin films: Fast switching and relaxation FERROELASTIC DOMAIN MOTION by PULSED ... YOSHITAKA EHARA et al.', Physical Review B, 100, pp. 104116,
    Journal articles | 2019
    Gharavi PSM; Xie L; Webster RF; Park CKY; Ng YH; He J; Hart JN; Valanoor N, 2019, 'Interfacial origins of visible-light photocatalytic activity in ZnS¨CGaP multilayers', Acta Materialia, 181, pp. 139 - 147,
    Journal articles | 2019
    Kim D; Zhou D; Hu S; Nguyen DHT; Valanoor N; Seidel J, 2019, 'Temperature-Dependent Magnetic Domain Evolution in Noncollinear Ferrimagnetic FeV2O4Thin Films', ACS Applied Electronic Materials, 1, pp. 817 - 822,
    Journal articles | 2019
    Liou YD; Chiu YY; Hart RT; Kuo CY; Huang YL; Wu YC; Chopdekar RV; Liu HJ; Tanaka A; Chen CT; Chang CF; Tjeng LH; Cao Y; Nagarajan V; Chu YH; Chen YC; Yang JC, 2019, 'Deterministic optical control of room temperature multiferroicity in BiFeO3 thin films', Nature Materials, 18, pp. 580 - 587,
    Journal articles | 2019
    Ma ZJ; Li LQ; Liang K; Zhang TJ; Valanoor N; Wu HP; Wang YY; Liu XY, 2019, 'Enhanced tunneling electroresistance effect in composite ferroelectric tunnel junctions with asymmetric electrodes', MRS Communications, 9, pp. 258 - 263,
    Journal articles | 2019
    Park CK; Gharavi PSM; Kurnia F; Zhang Q; Toe CY; Al-Farsi M; Allan NL; Yao Y; Xie L; He J; Ng YH; Valanoor N; Hart JN, 2019, 'GaP-ZnS Multilayer Films: Visible-Light Photoelectrodes by Interface Engineering', Journal of Physical Chemistry C, 123, pp. 3336 - 3342,
    Journal articles | 2019
    Sando D; Appert F; Burns SR; Zhang Q; Gallais Y; Sacuto A; Cazayous M; Garcia V; Fusil S; Carr¨¦t¨¦ro C; Le Breton JM; Barth¨¦l¨¦my A; Bibes M; Juraszek J; Nagarajan V, 2019, 'Influence of flexoelectricity on the spin cycloid in (110)-oriented BiFe O3 films', Physical Review Materials, 3, pp. 104404,
    Journal articles | 2019
    Sando D; Appert F; Xu B; Paull O; Burns SR; Carr¨¦t¨¦ro C; Dup¨¦ B; Garcia V; Gallais Y; Sacuto A; Cazayous M; Dkhil B; Le Breton JM; Barth¨¦l¨¦my A; Bibes M; Bellaiche L; Nagarajan V; Juraszek J, 2019, 'A magnetic phase diagram for nanoscale epitaxial BiFeO3 films', Applied Physics Reviews, 6, pp. 041404,
    Journal articles | 2019
    Sharma P; Sando D; Zhang Q; Cheng X; Prosandeev S; Bulanadi R; Prokhorenko S; Bellaiche L; Chen LQ; Nagarajan V; Seidel J, 2019, 'Conformational Domain Wall Switch', Advanced Functional Materials, 29,
    Journal articles | 2019
    Simons H; Jakobsen AC; Ahl SR; Poulsen HF; Pantleon W; Chu YH; Detlefs C; Valanoor N, 2019, 'Nondestructive Mapping of Long-Range Dislocation Strain Fields in an Epitaxial Complex Metal Oxide', Nano Letters, 19, pp. 1445 - 1450,
    Journal articles | 2019
    Zhang Q; Prokhorenko S; Nahas Y; Xie L; Bellaiche L; Gruverman A; Valanoor N, 2019, 'Correction to: Deterministic Switching of Ferroelectric Bubble Nanodomains (Advanced Functional Materials, (2019), 29, 28, (1808573), 10.1002/adfm.201808573)', Advanced Functional Materials, 29,
    Journal articles | 2019
    Zhang Q; Prokhorenko S; Nahas Y; Xie L; Bellaiche L; Gruverman A; Valanoor N, 2019, 'Deterministic Switching of Ferroelectric Bubble Nanodomains', Advanced Functional Materials, 29,
    Journal articles | 2019
    Zhang Y; Han MG; Garlow JA; Tan Y; Xue F; Chen LQ; Munroe P; Valanoor N; Zhu Y, 2019, 'Deterministic Ferroelastic Domain Switching Using Ferroelectric Bilayers', Nano Letters, 19, pp. 5319 - 5326,
    Journal articles | 2018
    Gharavi PSM; Xie L; Park CKY; Ng YH; He JQ; Hart JN; Valanoor N, 2018, 'Interface Engineering of ZnS/GaP Multilayer Films: Understanding the Origins of High Visible-Light Photoactivity', Microscopy and Microanalysis, 24, pp. 142 - 143,
    Journal articles | 2018
    Liu X; Zhang Q; Li J; Valanoor N; Tang X; Cao G, 2018, 'Increase of power conversion efficiency in dye-sensitized solar cells through ferroelectric substrate induced charge transport enhancement', Scientific Reports, 8,
    Journal articles | 2018
    Sando D; Carr¨¦t¨¦ro C; Grisolia MN; Barth¨¦l¨¦my A; Nagarajan V; Bibes M, 2018, 'Revisiting the Optical Band Gap in Epitaxial BiFeO3 Thin Films', Advanced Optical Materials, 6,
    Journal articles | 2018
    Sando D; Yang Y; Paillard C; Dkhil B; Bellaiche L; Nagarajan V, 2018, 'Epitaxial ferroelectric oxide thin films for optical applications', Applied Physics Reviews, 5, pp. 041108,
    Journal articles | 2018
    Sando D; Young T; Bulanadi R; Cheng X; Zhou Y; Weyland M; Munroe P; Nagarajan V, 2018, 'Designer defect stabilization of the super tetragonal phase in >70-nm-thick BiFeO3 films on LaAlO3 substrates', Japanese Journal of Applied Physics, 57, pp. 0902b2,
    Journal articles | 2018
    Young T; Sharma P; Kim DH; Ha TD; Juang JY; Chu YH; Seidel J; Nagarajan V; Yasui S; Itoh M; Sando D, 2018, 'Structural, magnetic, and ferroelectric properties of T-like cobalt-doped BiFeO3 thin films', APL Materials, 6,
    Journal articles | 2018
    Zhang Q; Huang HH; Sando D; Summers M; Munroe P; Standard O; Valanoor N, 2018, 'Mixed-phase bismuth ferrite thin films by chemical solution deposition', Journal of Materials Chemistry C, 6, pp. 2882 - 2888,
    Journal articles | 2017
    Alsubaie A; Sharma P; Liu G; Nagarajan V; Seidel J, 2017, 'Mechanical stress-induced switching kinetics of ferroelectric thin films at the nanoscale', Nanotechnology, 28,
    Journal articles | 2017
    Baniecki JD; Yamazaki T; Ricinschi D; Van Overmeere Q; Aso H; Miyata Y; Yamada H; Fujimura N; Maran R; Anazawa T; Valanoor N; Imanaka Y, 2017, 'Strain Dependent Electronic Structure and Band Offset Tuning at Heterointerfaces of ASnO3 (A=Ca, Sr, and Ba) and SrTiO3', Scientific Reports, 7, pp. 41725,
    Journal articles | 2017
    Ehara Y; Yasui S; Oikawa T; Shiraishi T; Shimizu T; Tanaka H; Kanenko N; Maran R; Yamada T; Imai Y; Sakata O; Valanoor N; Funakubo H, 2017, 'In-situ observation of ultrafast 90¡ã domain switching under application of an electric field in (100)/(001)-oriented tetragonal epitaxial Pb(Zr0.4Ti0.6)O3 thin films', Scientific Reports, 7, pp. 9641,
    Journal articles | 2017
    Kurnia F; Cheung J; Cheng X; Sullaphen J; Kalinin SV; Valanoor N; Vasudevan RK, 2017, 'Nanoscale Probing of Elastic-Electronic Response to Vacancy Motion in NiO Nanocrystals', ACS Nano, 11, pp. 8387 - 8394,
    Journal articles | 2017
    Kurnia F; Liu C; Liu G; Vasudevan RK; Yang SM; Kalinin SV; Valanoor N; Hart JN, 2017, 'Localised nanoscale resistive switching in GaP thin films with low power consumption', Journal of Materials Chemistry C, 5, pp. 2153 - 2159,
    Journal articles | 2017
    Sharma P; Zhang Q; Sando D; Lei CH; Liu Y; Li J; Nagarajan V; Seidel J, 2017, 'Nonvolatile ferroelectric domain wall memory', Science Advances, 3,
    Journal articles | 2017
    Wang JY; Liu G; Sando D; Nagarajan V; Seidel J, 2017, 'Morphology-dependent photo-induced polarization recovery in ferroelectric thin films', Applied Physics Letters, 111, pp. 092902,
    Journal articles | 2017
    Zhang Q; Xie L; Liu G; Prokhorenko S; Nahas Y; Pan X; Bellaiche L; Gruverman A; Valanoor N, 2017, 'Nanoscale Bubble Domains and Topological Transitions in Ultrathin Ferroelectric Films', Advanced Materials, 29,
    Journal articles | 2017
    Zhou D; Takahashi R; Zhou Y; Kim D; Suresh VK; Chu YH; He Q; Munroe P; Lippmaa M; Seidel J; Valanoor N, 2017, 'Magnetic and Magnetodielectric Properties of Epitaxial Iron Vanadate Thin Films', Advanced Electronic Materials, 3,
    Journal articles | 2016
    Bertinshaw J; Maran R; Callori SJ; Ramesh V; Cheung J; Danilkin SA; Lee WT; Hu S; Seidel J; Valanoor N; Ulrich C, 2016, 'Direct evidence for the spin cycloid in strained nanoscale bismuth ferrite thin films', Nature Communications, 7, pp. 12664,
    Journal articles | 2016
    Burns SR; Gregg JM; Nagarajan V, 2016, 'Nanostructuring Ferroelectrics via Focused Ion Beam Methodologies', Advanced Functional Materials, 26, pp. 8367 - 8381,
    Journal articles | 2016
    Huang HH; Hong Z; Xin HL; Su D; Chen LQ; Huang G; Munroe PR; Valanoor N, 2016, 'Nanoscale Origins of Ferroelastic Domain Wall Mobility in Ferroelectric Multilayers', ACS Nano, 10, pp. 10126 - 10134,
    Journal articles | 2016
    Kurnia F; Ng YH; Amal R; Valanoor N; Hart JN, 2016, 'Defect engineering of ZnS thin films for photoelectrochemical water-splitting under visible light', Solar Energy Materials and Solar Cells, 153, pp. 179 - 185,
    Journal articles | 2016
    Kurnia F; Ng YH; Tang Y; Amal R; Valanoor N; Hart JN, 2016, 'ZnS thin films for visible-light active photoelectrodes: Effect of film morphology and crystal structure', Crystal Growth and Design, 16, pp. 2461 - 2465,
    Journal articles | 2016
    Liu G; Chen J; Lichtensteiger C; Triscone J; Aguado©\Puente P; Junquera J; Valanoor N, 2016, 'Special Issue: Topological Structures in Ferroic Materials: Positive Effect of an Internal Depolarization Field in Ultrathin Epitaxial Ferroelectric Films (Adv. Electron. Mater. 1/2016)', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Liu G; Chen J; Lichtensteiger C; Triscone JM; Aguado-Puente P; Junquera J; Valanoor N, 2016, 'Positive Effect of an Internal Depolarization Field in Ultrathin Epitaxial Ferroelectric Films', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Liu G; Zhang Q; Huang HH; Munroe P; Nagarajan V; Simons H; Hong Z; Chen LQ, 2016, 'Reversible Polarization Rotation in Epitaxial Ferroelectric Bilayers', Advanced Materials Interfaces, 3,
    Journal articles | 2016
    Liu H; Cheng X; Valanoor N, 2016, 'Universal Approach for Predicting Crystallography of Heterogeneous Epitaxial Nanocrystals with Multiple Orientation Relationships', ACS Applied Materials and Interfaces, 8, pp. 34844 - 34853,
    Journal articles | 2016
    Maran R; Yasui S; Eliseev E; Morozovska A; Funakubo H; Takeuchi I; Valanoor N, 2016, 'Dielectric Materials: Enhancement of Dielectric Properties in Epitaxial Bismuth Ferrite¨CBismuth Samarium Ferrite Superlattices (Adv. Electron. Mater. 8/2016)', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Maran R; Yasui S; Eliseev E; Morozovska A; Funakubo H; Takeuchi I; Valanoor N, 2016, 'Enhancement of Dielectric Properties in Epitaxial Bismuth Ferrite¨CBismuth Samarium Ferrite Superlattices', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Sando D; Xu B; Bellaiche L; Nagarajan V, 2016, 'A multiferroic on the brink: Uncovering the nuances of strain-induced transitions in BiFeO3', Applied Physics Reviews, 3,
    Journal articles | 2016
    Seidel J; Valanoor N, 2016, 'A glimpse at topological structures in multiferroic materials', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Seidel J; Vasudevan RK; Valanoor N, 2016, 'Topological Structures in Multiferroics ¨C Domain Walls, Skyrmions and Vortices', Advanced Electronic Materials, 2,
    Journal articles | 2016
    Sharma P; Heo Y; Jang BK; Liu Y; Nagarajan V; Li J; Yang CH; Seidel J, 2016, 'Morphotropic Phase Elasticity of Strained BiFeO3', Advanced Materials Interfaces, 3,
    Journal articles | 2016
    Walker J; Simons H; Alikin DO; Turygin AP; Shur VY; Kholkin AL; Ursic H; Bencan A; Malic B; Nagarajan V; Rojac T, 2016, 'Dual strain mechanisms in a lead-free morphotropic phase boundary ferroelectric', Scientific Reports, 6,
    Journal articles | 2016
    Walker J; Ursic H; Bencan A; Malic B; Simons H; Reaney I; Viola G; Nagarajan V; Rojac T, 2016, 'Temperature dependent piezoelectric response and strain-electric-field hysteresis of rare-earth modified bismuth ferrite ceramics', Journal of Materials Chemistry C, 4, pp. 7859 - 7868,
    Journal articles | 2016
    Zhang Q; Sando D; Nagarajan V, 2016, 'Chemical route derived bismuth ferrite thin films and nanomaterials', Journal of Materials Chemistry C, 4, pp. 4092 - 4124,
    Journal articles | 2016
    ´óÆð Õý; ¸oÌ« ¸ß; ±Ìº£ С; ÉìÎé Íè; µv˾ ËÉ; Solmaz J; Valanoor N; Mikk L, 2016, 'Fe3O4±¡Ä¤¤ÎSolid-state dewetting¤ÎAFMÓQ²ì', , pp. 1364 - 1364,
    Journal articles | 2015
    Callori SJ; Hu S; Bertinshaw J; Yue ZJ; Danilkin S; Wang XL; Nagarajan V; Klose F; Seidel J; Ulrich C, 2015, 'Strain-induced magnetic phase transition in SrCoO3-¦Ä thin films', Physical Review B - Condensed Matter and Materials Physics, 91, pp. 140405,
    Journal articles | 2015
    Cheng X; Sullaphen J; Weyland M; Liu H; Valanoor N, 2015, 'Role of Interface Structure and Chemistry in Resistive Switching of NiO Nanocrystals on SrTiO3', Microscopy and Microanalysis, 21, pp. 781 - 782,
    Journal articles | 2015
    Huang HH; Zhang Q; Huang E; Maran R; Sakata O; Ehara Y; Shiraishi T; Funakubo H; Munroe P; Valanoor N, 2015, 'Epitaxial PbZrxTi1-xO3 Ferroelectric Bilayers with Giant Electromechanical Properties', Advanced Materials Interfaces, 2,
    Journal articles | 2015
    Krishnan PSSR; Aguiar JA; Ramasse QM; Kepaptsoglou DM; Liang WI; Chu YH; Browning ND; Munroe P; Nagarajan V, 2015, 'Mapping strain modulated electronic structure perturbations in mixed phase bismuth ferrite thin films', Journal of Materials Chemistry C, 3, pp. 1835 - 1845,
    Journal articles | 2015
    Liao SC; Chen YL; Kuo WC; Cheung J; Wang WC; Cheng X; Chin YY; Chen YZ; Liu HJ; Lin HJ; Chen CT; Juang JY; Chueh YL; Nagarajan V; Chu YH; Lai CH, 2015, 'Self-Assembled Epitaxial Core-Shell Nanocrystals with Tunable Magnetic Anisotropy', Small, 11, pp. 4117 - 4122,
    Journal articles | 2015
    Liu JY; Cheng X; Nagarajan V; Xin HL, 2015, 'Understanding growth mechanisms of epitaxial manganese oxide (Mn3O4) nanostructures on strontium titanate (STO) oxide substrates', MRS Communications, 5, pp. 1 - 8,
    Journal articles | 2015
    Walker J; Bryant P; Kurusingal V; Sorrell C; Kuscer D; Drazic G; Bencan A; Nagarajan V; Rojac T, 2015, 'Synthesis-phase-composition relationship and high electric-field-induced electromechanical behavior of samarium-modified BiFeO3 ceramics', Acta Materialia, 83, pp. 149 - 159,
    Journal articles | 2015
    Walker J; Budic B; Bryant P; Kurusingal V; Sorrell C; Bencan A; Rojac T; Valanoor N, 2015, 'Robust polarization and strain behavior of sm-modified BiFeO3 piezoelectric ceramics', IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 62, pp. 83 - 87,
    Journal articles | 2015
    Zhang Q; Valanoor N; Standard O, 2015, 'Epitaxial (001) BiFeO3 thin-films with excellent ferroelectric properties by chemical solution deposition-the role of gelation', Journal of Materials Chemistry C, 3, pp. 582 - 595,
    Journal articles | 2015
    ´óÆð Õý; ¸oÌ« ¸ß; ±Ìº£ С; ÉìÎé Íè; µv˾ ËÉ; Solmaz J; Valanoor N; Mikk L, 2015, '¹ó±ð3°¿4±¡Ä¤¤Î¶Ù±ð·É±ð³Ù³Ù¾±²Ô²µ¥×¥í¥»¥¹¤ÎÓQ²ì', , pp. 1341 - 1341,
    Journal articles | 2015
    ´óÆð Õý; ¸oÌ« ¸ß; ±Ìº£ С; ÉìÎé Íè; µv˾ ËÉ; Solmaz J; Valanoor N, 2015, '¹ó±ð3°¿4±¡Ä¤¤Î¶Ù±ð·É±ð³Ù³Ù¾±²Ô²µÏÖÏó¤Î»ù°åÒÀ´æÐÔ', , pp. 1305 - 1305,
    Journal articles | 2014
    Bassiri-Gharb N; Kalinin SV; Valanoor N, 2014, 'Preface to special topic: Piezoresponse force microscopy and nanoscale phenomena in polar materials', Journal of Applied Physics, 116,
    Journal articles | 2014
    Bertinshaw J; Br¨¹ck S; Lott D; Fritzsche H; Khaydukov Y; Soltwedel O; Keller T; Goering E; Audehm P; Cortie DL; Hutchison WD; Ramasse QM; Arredondo M; Maran R; Nagarajan V; Klose F; Ulrich C; Brueck S, 2014, 'Element-specific depth profile of magnetism and stoichiometry at the La0.67 Sr0.33 MnO3/ BiFeO3 interface', Physical Review B - Condensed Matter and Materials Physics, 90, pp. 041113,
    Journal articles | 2014
    Chang LW; Nagarajan V; Okatan MB; Gregg JM, 2014, 'Clamping-induced changes of domain morphology in 88%Pb(Zn 1/3Nb2/3)O3-12%PbTiO3', Journal of Applied Physics, 116,
    Journal articles | 2014
    Chen J; Gruverman A; Morozovska AN; Valanoor N, 2014, 'Sub-critical field domain reversal in epitaxial ferroelectric films', Journal of Applied Physics, 116,
    Journal articles | 2014
    Cheng X; Sullaphen J; Weyland M; Liu H; Valanoor N, 2014, 'Role of interface structure and chemistry in resistive switching of NiO nanocrystals on SrTiO3', APL Materials, 2,
    Journal articles | 2014
    Jahangir S; Cheng X; Huang HH; Ihlefeld J; Nagarajan V, 2014, 'In-situ investigation of thermal instabilities and solid state dewetting in polycrystalline platinum thin films via confocal laser microscopy', Journal of Applied Physics, 116,
    Journal articles | 2014
    Liu JY; Ng YH; Okatan MB; Amal R; Bogle KA; Valanoor N, 2014, 'Interface-dependent electrochemical behavior of nanostructured manganese (IV) oxide (Mn3O4)', Electrochimica Acta, 130, pp. 810 - 817,
    Journal articles | 2014
    Maran R; Yasui S; Eliseev EA; Glinchuk MD; Morozovska AN; Funakubo H; Takeuchi I; Nagarajan V, 2014, 'Interface control of a morphotropic phase boundary in epitaxial samarium modified bismuth ferrite superlattices', Physical Review B - Condensed Matter and Materials Physics, 90,
    Journal articles | 2014
    Morozovska AN; Eliseev EA; Krishnan PSSR; Tselev A; Strelkov E; Borisevich A; Varenyk OV; Morozovsky NV; Munroe P; Kalinin SV; Nagarajan V, 2014, 'Defect thermodynamics and kinetics in thin strained ferroelectric films: The interplay of possible mechanisms', Physical Review B - Condensed Matter and Materials Physics, 89,
    Journal articles | 2014
    Rana A; Lu H; Bogle K; Zhang Q; Vasudevan R; Thakare V; Gruverman A; Ogale S; Valanoor N, 2014, 'Scaling behavior of resistive switching in epitaxial bismuth ferrite heterostructures', Advanced Functional Materials, 24, pp. 3962 - 3969,
    Journal articles | 2014
    Sankara Rama Krishnan PS; Morozovska AN; Eliseev EA; Ramasse QM; Kepaptsoglou D; Liang WI; Chu YH; Munroe P; Nagarajan V, 2014, 'Misfit strain driven cation inter-diffusion across an epitaxial multiferroic thin film interface', Journal of Applied Physics, 115,
    Journal articles | 2014
    Schaefer BT; Cheung J; Ihlefeld JF; Jones JL; Nagarajan V, 2014, 'Erratum: Stability and dewetting kinetics of thin gold films on Ti, TiOx and ZnO adhesion layers (Acta Materialia (2013) 61 (7841-7848))', Acta Materialia, 70, pp. 316 - 317,
    Journal articles | 2014
    Vasudevan RK; Matsumoto Y; Cheng X; Imai A; Maruyama S; Xin HL; Okatan MB; Jesse S; Kalinin SV; Nagarajan V, 2014, 'Deterministic arbitrary switching of polarization in a ferroelectric thin film', Nature Communications, 5,
    Journal articles | 2014
    Zhang Q; Valanoor N; Standard O, 2014, 'Chemical solution deposition derived (001)-oriented epitaxial BiFeO 3 thin films with robust ferroelectric properties using stoichiometric precursors (invited)', Journal of Applied Physics, 116,
    Journal articles | 2013
    Chang L-W; Valanoor N; Scott JF; Gregg JM, 2013, 'Self-similar nested flux closure structures in a tetragonal ferroelectric', Nano Letters, 13, pp. 2553 - 2557,
    Journal articles | 2013
    Cheung J; Okatan MB; Sullaphen J; Cheng X; Nagarajan V; Chen Y-L; Chu Y-H, 2013, 'Epitaxial NiO nanocrystals: a dimensional analysis', MRS Communications, 3, pp. 107 - 111,
    Journal articles | 2013
    Imai A; Matsumoto Y; Cheng X; Nagarajan V; Xin HL; Eliseev EA; Morozovska AN; Kalinin SV; Takahashi R; Lippmaa M, 2013, 'Epitaxial BiTiFeO-CoFe O Pillar-matrix multiferroic nanostructures', ACS Nano, 7, pp. 11079 - 11086,
    Journal articles | 2013
    Schaefer BT; Jones JL; Cheung J; Nagarajan V; Ihlefeld JF, 2013, 'Stability and dewetting kinetics of thin gold films on Ti, TiO and ZnO adhesion layers', Acta Materialia,
    Journal articles | 2013
    Vasudevan RK; Okatan MB; Liu YY; Jesse S; Yang J-C; Liang W-I; Chu Y-H; Li JY; Kalinin SV; Nagarajan V, 2013, 'Unraveling the origins of electromechanical response in mixed-phase bismuth ferrite', PHYSICAL REVIEW B, 88,
    Journal articles | 2013
    Vasudevan RK; Okatan MB; Rajapaksa I; Kim Y; Marincel D; Trolier-McKinstry S; Jesse S; Valanoor N; Kalinin SV, 2013, 'Higher order harmonic detection for exploring nonlinear interactions with nanoscale resolution', Scientific Reports, 3, pp. 2677,
    Journal articles | 2013
    Xue F; Wang JJ; Sheng G; Huang E; Cao Y; Huang HH; Munroe P; Mahjoub R; Li YL; Nagarajan V; Chen LQ, 2013, 'Phase field simulations of ferroelectrics domain structures in PbZrxTi1-xO3 bilayers', ACTA MATERIALIA, 61, pp. 2909 - 2918,
    Journal articles | 2012
    Borisevich AY; Morozovska AN; Eliseev EA; Cheng C; Lin I-N; Chu Y-H; Kan D; Takeuchi I; Valanoor N; Kalinin SV, 2012, 'Atomic-scale evolution of modulated phases at the ferroelectric-antiferroelectric morphotropic phase boundary controlled by flexoelectric interaction', Nature communications, 3, pp. Art. No. 1778,
    Journal articles | 2012
    Chen Y-C; He Q; Chua F-N; Huang Y-C; Liang W; Vasudevan R; Valanoor N; Arenholz E; Kalinin SV; Chu Y-H, 2012, 'Electrical Control of Multiferroic Orderings in Mixed-Phase BiFeO3 Films', , 24, pp. 3070 - 3075,
    Journal articles | 2012
    Liu Y; Vasudevan R; Pan K; Xie S; Liang W; Kumar A; Jesse S; Chu Y-H; Chen Y-C; Valanoor N; Kalinin SV; Li J, 2012, 'Controlling magnetoelectric coupling by nanoscale phase transformation in strain engineered bismuth ferrite', Nanoscale, 4, pp. 3175 - 3183,
    Journal articles | 2012
    Muduli S; Game O; Dhas V; Vijayamohanan K; Bogle KA; Valanoor N; Ogale SB, 2012, 'TiO2-Au plasmonic nanocomposite for enhanced dye-sensitized solar cell (DSSC) performance', Solar Energy, 86, pp. 1428 - 1434,
    Journal articles | 2012
    Sullaphen ; Bogle KA; Cheng X; Gregg JM; Valanoor N, 2012, 'Interface mediated resistive switching in epitaxial NiO nanostructures', Applied Physics Letters, 100, pp. Art. No. 203115,
    Journal articles | 2012
    Valanoor N; Okatan MB; Roytburd A; Alpay SP, 2012, 'Electrical domain morphologies in compositionally graded ferroelectric films', Journal of Physics: Condensed Matter, 24, pp. 024215,
    Journal articles | 2012
    Vasudevan R; Morozovska AN; Eliseev EA; Britson J; Yang JC; Chu Y-H; Maksymovych P; Chen L; Valanoor N; Kalinin SV, 2012, 'Domain Wall Geometry Controls Conduction in Ferroelectrics', Nano Letters, 12, pp. 5524 - 5531
    Journal articles | 2011
    Aguiar J; Ramasse Q; Arredondo M; Sandiumenge F; Abellan P; Valanoor N; Browning N, 2011, 'Charge Transfer in Magnetic Heterostructures from Atomic Resolution EELS', Microscopy and Microanalysis, 17, pp. 1404 - 1405,
    Journal articles | 2011
    Arredondo M; Weyland M; Hambe M; Ramasse QMR; Munroe PR; Valanoor N, 2011, 'Chemistry of Ruddlesden¨CPopper planar faults at a ferroelectric¨Cferromagnet perovskite interface', Journal of Applied Physics, 109, pp. 84101 - 084109,
    Journal articles | 2011
    Ehara Y; Yamada T; Iijima T; Valanoor N; Funakubo H, 2011, 'Temperature and frequency dependencies of ferroelectric properties in rhombohedral epitaxial Pb(Zr,Ti)O3 films with perfect (111) orientations grown on CaF2 substrates', Materials Research Society Symposium Proceedings, 1397, pp. 71 - 76,
    Journal articles | 2011
    Ehara Y; Yasui S; Nagata J; Kan D; Anbusathaiah V; Yamada T; Sakata O; Funakubo H; Valanoor N, 2011, 'Ultrafast switching of ferroelastic nanodomains in bilayered ferroelectric thin films', Applied Physics Letters, 99, pp. 182906,
    Journal articles | 2011
    Kan D; Cheng C; Valanoor N; Takeuchi I, 2011, 'Composition and temperature-induced structural evolution in La, Sm, and Dy substituted BiFeO3 epitaxial thin films at morphotropic phase boundaries', Journal of Applied Physics, 110, pp. 14106 - 014113,
    Journal articles | 2011
    Leach S; Garcia RE; Valanoor N, 2011, 'Edge and finite size effects in polycrystalline ferroelectrics', ACTA Materialia, 59, pp. 191 - 201,
    Journal articles | 2011
    Magaraggia ; Hambe M; Kostylev ; Valanoor N; Stamps , 2011, 'Probing La0.7Sr0.3MnO3 multilayers via spin wave resonances', Physical Review B, 84, pp. Art. No. 104441,
    Journal articles | 2011
    Mahjoub R; Alpay SP; Valanoor N, 2011, 'Comment on "Theory of Giant Electromechanical Response from Ferroelectric Bilayers with Polydomain Structures due to Interlayer and Interdomain Coupling'' Reply', Physical Review Letters, 107, pp. 139702 - 139702,
    Journal articles | 2011
    Rama Krishnan PS; Arredondo MA; Saunders M; Ramasse QM; Valanoor N; Munroe PR, 2011, 'Microstructural analysis of interfaces in a ferromagnetic-multiferroic epitaxial heterostructure', Journal of Applied Physics, 109,
    Journal articles | 2011
    Sankara Rama Krishnan P; Jan-Chi Y; Ying-Hao C; Valanoor N; Munroe P, 2011, 'Microanalysis of Ferromagnetic-Ferroelectric Interfaces Using Analytical Electron Microscopy', Microscopy and Microanalysis, 17, pp. 1368 - 1369,
    Journal articles | 2011
    Sloppy J; Idrobo J; Sundaram S; Spurgeon S; Winkler C; Valanoor N; Munroe P; Taheri M, 2011, 'Interfacial Chemistry, Defects, and Strain in Multiferroic Heterostructures', Microscopy and Microanalysis, 17, pp. 1382 - 1383,
    Journal articles | 2011
    Vasudevan R; Chen Y; Tai H; Balke N; Wu P; Bhattacharya S; Chen L; Chu Y; Lin I-N; Kalinin SV; Valanoor N, 2011, 'Exploring Topological Defects in Epitaxial BiFeO3 Thin Films', ACS Nano, 5, pp. 879 - 887,
    Journal articles | 2011
    Vasudevan R; Liu Y; Li J; Liang W; Kumar A; Jesse S; Chen Y; Chu Y; Valanoor N; Kalinin SV, 2011, 'Nanoscale control of phase variants in strain-engineered BiFeO3', Nano Letters, 11, pp. 3346 - 3354,
    Journal articles | 2011
    Zednik RJ; Varatharajan A; Oliver M; Valanoor N; McIntyre PC, 2011, 'Mobile ferroelastic domain walls in nanocrystalline PZT films: The direct piezoelectric effect', Advanced Functional Materials, 21, pp. 3104 - 3110,
    Journal articles | 2010
    Anbusathaiah V; Jesse S; Arredondo M; Kartawidjaja F; Ovchinnikov OS; Wang J; Kalinin SV; Valanoor N, 2010, 'Ferroelastic domain wall dynamics in ferroelectric bilayers', ACTA Materialia, 58, pp. 5316 - 5325,
    Journal articles | 2010
    Anbusathaiah V; Kartawidjaja F; Valanoor N; Wang J, 2010, 'Microstructure and texture development in single layered and heterolayered PZT thin films', Journal of Materials Science, 45, pp. 6187 - 6199,
    Journal articles | 2010
    Arredondo M; Ramasse QM; Weyland M; Mahjoub R; Vrejoiu I; Hesse D; Browning N; Alexe M; Munroe PR; Valanoor N, 2010, 'Direct Evidence for Cation Non-Stoichiometry and Cottrell Atmospheres Around Dislocation Cores in Functional Oxide Interfaces', Advanced Materials, 22, pp. 2430 - 2434,
    Journal articles | 2010
    Arredondo M; Ramasse QMR; Bogle KA; Valanoor N, 2010, 'Chemistry of the Fe2O3/BiFeO3 Interface in BiFeO3 Thin Film Heterostructures', Materials, 3, pp. 5274 - 5282,
    Journal articles | 2010
    Cheng C; Borisevich A; Kan D; Takeuchi I; Valanoor N, 2010, 'Nanoscale Structural and Chemical Properties of Antipolar Clusters in Sm-Doped BiFeO3 Ferroelectric Epitaxial Thin Films', Chemistry of materials, 22, pp. 2588 - 2596
    Journal articles | 2010
    Cheng C; Kan D; Anbusathaiah V; Takeuchi I; Valanoor N, 2010, 'Microstructure-electromechanical property correlations in rare-earth-substituted BiFeO3 epitaxial thin films at morphotropic phase boundaries', Applied Physics Letters, 97, pp. 212905-1 - 212905-3
    Journal articles | 2010
    Emery SB; Cheng C; Kan D; Rueckert FJ; Alpay SP; Valanoor N; Takeuchi I; Wells BO, 2010, 'Phase coexistence near a morphotropic phase boundary in Sm-doped BiFeO3 films', Applied Physics Letters, 97, pp. 152902-1 - 152902-3
    Journal articles | 2010
    Hambe M; Petraru A; Pertsev NA; Munroe PR; Valanoor N; Kohlstedt H, 2010, 'Crossing an Interface: Ferroelectric Control of Tunnel Currents in Magnetic Complex Oxide Heterostructures', Advanced Functional Materials, 20, pp. 2436 - 2441,
    Journal articles | 2010
    Imai A; Valanoor N; Takahashi R; Lippmaa M; Matsumoto Y, 2010, 'Self-Template Growth of Ferroelectric Bi4Ti3O12 Nanoplates via Flux-Mediated Epitaxy with VOx', Crystal Growth and Design, 10, pp. 5233 - 5237,
    Journal articles | 2010
    Kan D; Palova L; Anbusathaiah V; Cheng C; Fujino S; Valanoor N; Rabe KM; Takeuchi I, 2010, 'Universal Behavior and Electric-Field-Induced Structural Transition in Rare-Earth-Substituted BiFeO3', Advanced Functional Materials, 20, pp. 1108 - 1115,
    Journal articles | 2010
    Valanoor N; Alpay S; Qiu QY, 2010, 'Phase diagrams, dielectric response, and piezoelectric properties of epitaxial ultrathin (001) lead zirconate titanate films under anisotropic misfit strains', Journal of Applied Physics, 107, pp. 114105 Published,
    Journal articles | 2010
    Valanoor N; Bogle KA; Anbusathaiah V; Arredondo M; lin J; Chu Y; O Neill C; Gregg J; Castell M, 2010, 'Synthesis of Epitaxial Metal Oxide Nanocrystals via a Phase Separation Approach', ACS NANO, 4, pp. 5126 - 5139,
    Journal articles | 2010
    Valanoor N; Mahjoub R; Alpay S, 2010, 'Theory of Giant Electromechanical Response from Ferroelectric Bilayers with Polydomain Structures due to Interlayer and Interdomain Coupling', Physical Review Letters,
    Journal articles | 2010
    Valanoor N; Qiu QY; Alpay S; Mahjoub R, 2010, 'Misfit strain-film thickness phase diagrams and related electromechanical properties of epitaxial ultra-thin lead zirconate titanate films', ACTA Materialia, 58, pp. 823 - 835,
    Journal articles | 2010
    Valanoor N; Rana A; Bogle KA; Game O; Patil S; Ogale SB, 2010, 'Nanoscale modulation of electronic states across unit cell steps on the surface of an epitaxial colossal magneto resistance manganite ?lm', Applied Physics Letters, 96, pp. 263108-1 - 263108-3,
    Journal articles | 2010
    Wei ZP; Arredondo MA; Peng HY; Zhang ZP; Guo DL; Xing GZ; Li YF; Wong LM; Wang SJ; Valanoor N; Wu T, 2010, 'A template and catalyst-free metal-etching-oxidation method to synthesize aligned oxide nanowire arrays: NiO as an example', ACS NANO, 4, pp. 4785 - 4791,
    Journal articles | 2010
    Wicks SE; Seal K; Jesse S; Anbusathaiah V; Leach S; Garcia RE; Kalinin SV; Valanoor N, 2010, 'Collective dynamics in nanostructured polycrystalline ferroelectric thin films using local time-resolved measurements and switching spectroscopy', ACTA Materialia, 58, pp. 67 - 75,
    Journal articles | 2009
    Alpay S; Valanoor N; Rossetti G, 2009, 'Recent developments in ferroelectric nanostructures and multilayers', Journal of Materials Science, 44, pp. 5021 - 5024,
    Journal articles | 2009
    Arredondo M; Saunders M; Petraru A; Kohlstedt H; Vrejoiu I; Alexe M; Hesse D; Browning N; Munroe PR; Valanoor N, 2009, 'Structural defects and local chemistry across ferroelectric-electrode interfaces in epitaxial heterostructures', Journal of Materials Science, 44, pp. 5297 - 5306
    Journal articles | 2009
    Cheng C; Kan D; Lim S; Mckenzie WR; Munroe PR; Salamanca-Riba L; Withers RL; Takeuchi I; Valanoor N, 2009, 'Structural transitions and complex domain structures across a ferroelectric-to-antiferroelectric phase boundary in epitaxial Sm-doped BiFeO3 thin films', Physical Review - Section B - Condensed Matter, 80, pp. 014109-1 - 014109-11,
    Journal articles | 2009
    Mahjoub R; Anbusathaiah V; Nagarajan V, 2009, 'Ferroelastic interactions in bilayered ferroelectric thin films', Journal of Materials Science, 44, pp. 5383 - 5392,
    Journal articles | 2009
    Mahjoub R; Anbusathaiah V; Valanoor N, 2009, 'Ferroelastic interactions in bilayered ferroelectric thin films', Journal of Materials Science, 44, pp. 5383 - 5392,
    Journal articles | 2009
    Valanoor N; Bogle KA; Ogale SB; Bachhav MN; Deo MS, 2009, 'Enhanced nonvolatile resistive switching in dilutely cobalt doped TiO2', Applied Physics Letters, 95, pp. 203502-1 - 203502-3,
    Journal articles | 2009
    Varatharajan A; Kan D; Kartawidjaja F; Mahjoub MR; Arredondo M; Wicks SE; Takeuchi I; Wang J; Valanoor N, 2009, 'Labile ferroelastic nanodomains in bilayered ferroelectric thin films', Advanced Materials, 21, pp. 3497 - 3502,
    Journal articles | 2008
    Alpay S; Valanoor N; Varatharajan A; Mahjoub MR, 2008, 'Ferroelastic domains in bilayered ferroelectric thin films', Journal of Applied Physics, 104, pp. 124103-1 - 124103-5
    Journal articles | 2008
    Cheng C; Lim S; Murakami M; Salamanca-Riba L; Takeuchi I; Valanoor N; Varatharajan A, 2008, 'Role of oxygen partial pressure and seed layer chemistry in flux mediated epitaxy of single phase multiferroic BiFeO3 thin films', Applied Physics Letters, 93, pp. 192906-1 - 192906-3
    Journal articles | 2008
    Hoffman MJ; Imlao S; Jones JL; Studer AJ; Valanoor N, 2008, 'Ferroelastic domain switching fatigue in lead zirconate titanate ceramics', ACTA Materialia, 56, pp. 1577 - q587
    Journal articles | 2008
    Kohlstedt H; Petraru A; Szot K; Ruediger A; Meuffels P; Haselier H; Waser R; Valanoor N, 2008, 'Method to distinguish ferroelectric from nonferroelectric origin in case of resistive switching in ferroelectric capacitors', Applied Physics Letters, 92
    Journal articles | 2008
    Valanoor N; Qiu QY; Alpay S, 2008, 'Film thickness versus misfit strain phase diagrams for epitaxial PbTiO3 ultrathin ferroelectric films', Physical Review - Section B - Condensed Matter, 78, pp. 064117-1 - 064117-13
    Journal articles | 2008
    Valanoor N; Varatharajan A; Fujino S; Murakami M; Lim S; Fennie C; Wuttig M; Salamanca-Riba L; Takeuchi I, 2008, 'Combinatorial discovery of a lead-free morphotropic phase boundary in a thin-film piezoelectric perovskite', Applied Physics Letters, 92, pp. 202904 - 202906
    Journal articles | 2008
    Valanoor N; Wicks SE; Gregg J; Hambe M, 2008, 'Creation of damage-free feroelectric nanostructures via focused ion beam milling', Nanotechnology, 19, pp. 175302 - 175307
    Journal articles | 2007
    Anbusathaiah V; Aggarwal S; Valanoor N, 2007, 'Nanoscale polarization relaxation kinetics in polycrystalline ferroelectric thin films', Journal of Applied Physics, 101, pp. 084104-1 - 084014-6,
    Journal articles | 2007
    Gao X; Wang J; Fujihara K; Ramakrishna SS; Valanoor N; Zhou Z, 2007, 'Giant strain in PbZr0.2Ti0.8O3 nanowires', Applied Physics Letters, 90, pp. 052901-1 - 052901-3
    Journal articles | 2007
    Lim SH; Murakami M; Sarney WL; Ren SQ; Varatharajan A; Nagarajan V; Fujino S; Wuttig M; Takeuchi I; Salamanca-Riba LG, 2007, 'The effects of multiphase formation on strain relaxation and magnetization in multiferroic BiFeO3 thin films', Advanced Functional Materials, 17, pp. 2594 - 2599,
    Journal articles | 2007
    Qiu QY; Valanoor N, 2007, 'Theoretical investigation of polarization scaling in ultrathin epitaxial Pb Zrx Ti1-x O3 films', Journal of Applied Physics, 102, pp. 104113-1 - 104113-12,
    Journal articles | 2007
    Schuler L; Valanoor N; Miller P; Guy I; Reeves R; Alkaisi M, 2007, 'The effect of substrate material and postannealing on the photoluminescence and piezo properties of DC-sputtered ZnO', Journal of Electronic Materials, 36, pp. 507 - 518
    Journal articles | 2007
    Valanoor N; JIA C; He JQ; Houben L; Zhao T; Ramesh R; Urban K; Waser R, 2007, 'Unit-cell scale mapping of ferroelectricity and tetragonality in epitaxial ultrathin ferroelectric films', Nature Materials, 6, pp. 64 - 69
    Journal articles | 2007
    Valanoor N; Misirlioglu IB; Alpay S, 2007, 'Comment on `Simulation of interface dislocations effect on polarization distribution of ferroelectric thin films`(Appl.Phys.Lett.88,092903 2006)', Applied Physics Letters, 90, pp. 23601 - 23602
    Journal articles | 2007
    Valanoor N; Varatharajan A; Wicks SE, 2007, 'Nanoscale domain switching behaviour in polycrystalline ferroelectric thin films', Nanotechnology, 18
    Journal articles | 2006
    Kim DM; Eom CB; Nagarajan V; Ouyang J; Ramesh R; Vaithyanathan V; Schlom DG, 2006, 'Thickness dependence of structural and piezoelectric properties of epitaxial Pb(Zr 0.52Ti 0.48)O 3 films on Si and SrTiO 3 substrates', Applied Physics Letters, 88,
    Journal articles | 2006
    Misirlioglu IB; Alpay S; Aindow M; Valanoor N, 2006, 'Thermodynamic and electrostatic analysis of threading dislocations in epitaxial ferroelectric films', Applied Physics Letters, 88, pp. 102906-1 - 102906-3
    Journal articles | 2006
    Murakami M; Fujino S; Lim S; Long C; Salamanca-Riba L; Wuttig M; Takeuchi I; Valanoor N; Varatharajan A, 2006, 'Fabrication of multiferroic epitaxial BiCrO3 thin films', Applied Physics Letters, 88, pp. 152902 - 152904,
    Journal articles | 2006
    Petraru A; Valanoor N; Kohlstedt H; Ramesh R; Schlom DG; Waser R, 2006, 'Simultaneous measurement of the piezoelectric and dielectric response of nanoscale ferroelectric capacitors by an atomic force microscopy based approach', Applied Physics A - Materials Science and Processing, 84, pp. 67 - 71
    Journal articles | 2006
    Valanoor N; Junquera J; He J; Jia C; Waser R; Lee K; Kim Y; Baik S; Zhao T; Ramesh R; Ghosez P; Rabe K, 2006, 'Scaling of structure and electrical properties in ultrathin epitaxial ferroelectric heterostructures', Journal of Materials Research, 100, pp. 51609 - 051618
    Journal articles | 2006
    Valanoor N; Stanishevsky A; Ramesh R, 2006, 'Ferroelectric nanostructures via a modified focused ion beam technique', Nanotechnology, 17, pp. 338 - 343,
    Journal articles | 2006
    Valanoor N; Varatharajan A, 2006, 'Domain wall dynamics in nanoscale ferroelectrics', Proceedings of the 2006 International Conference on Nanoscience and Nanotechnology, ICONN, pp. 336 - 339,
    Journal articles | 2006
    Varatharajan A; Valanoor N; Aggarwal S, 2006, 'High-resolution piezoresponse force microscopy investigation of imprint in ferroelectric thin films', Applied Physics Letters, 89, pp. 132912 - 132914
    Journal articles | 2006
    Zhong S; Alpay S; Valanoor N, 2006, 'Piezoelectric and dielectric tunabilities of ultra-thin ferroelectric heterostructures', Journal of Materials Research, 21, pp. 1600 - 1606
    Journal articles | 2005
    Nagarajan V; Jia CL; Kohlstedt H; Waser R; Misirlioglu IB; Alpay SP; Ramesh R, 2005, 'Misfit dislocations in nanoscale ferroelectric heterostructures', Applied Physics Letters, 86, pp. 1 - 3,
    Journal articles | 2005
    Rodr¨ªguez Contreras J; Kohlstedt H; Petraru A; Gerber A; Hermanns B; Haselier H; Nagarajan N; Schubert J; Poppe U; Buchal C; Waser R, 2005, 'Improved PbZr0.52Ti0.48O3 film quality on SrRuO3/SrTiO3 substrates', Journal of Crystal Growth, 277, pp. 210 - 217,
    Journal articles | 2005
    Valanoor N; Aggarwal S; Gruverman A; Ramesh R; Waser R, 2005, 'Nanoscale polarization relaxation in a polycrystalline ferroelectric thin film: Role of local environments', Applied Physics Letters, 86
    Journal articles | 2005
    Valanoor N, 2005, 'Scaling of the piezoelectric response in ferroelectric nanostructures: An effective clamping stress model', Applied Physics Letters, 87, pp. 242905,
    Journal articles | 2005
    Yang S; Liu B; Ouyang J; Nagarajan V; Kulkarni VN; Ramesh R; Kidder J; Droopad R; Eisenbeiser K, 2005, 'Epitaxial Pb(Zr,Ti)O 3 capacitors on Si by liquid delivery metalorganic chemical vapor deposition', Journal of Electroceramics, 14, pp. 37 - 44,
    Journal articles | 2004
    Alpay SP; Misirlioglu IB; Nagarajan V; Ramesh R, 2004, 'Can interface dislocations degrade ferroelectric properties?', Applied Physics Letters, 85, pp. 2044 - 2046,
    Journal articles | 2004
    Chen L; Ouyang J; Ganpule CS; Nagarajan V; Ramesh R; Roytburd AL, 2004, 'Formation of 90¡ã elastic domains during local 180¡ã switching in epitaxial ferroelectric thin films', Applied Physics Letters, 84, pp. 254 - 256,
    Journal articles | 2004
    Li JH; Chen L; Nagarajan V; Ramesh R; Roytburd AL, 2004, 'Finite element modeling of piezoresponse in nanostructured ferroelectric films', Applied Physics Letters, 84, pp. 2626 - 2628,
    Journal articles | 2004
    Nagarajan V; Prasertchoung S; Zhao T; Zheng H; Ouyang J; Ramesh R; Tian W; Pan XQ; Kim DM; Eom CB; Kohlstedt H; Waser R, 2004, 'Size effects in ultrathin epitaxial ferroelectric heterostructures', Applied Physics Letters, 84, pp. 5225 - 5227,
    Journal articles | 2004
    Prasertchoung S; Nagarajan V; Ma Z; Ramesh R; Cross JS; Tsukada M, 2004, 'Polarization switching of submicron ferroelectric capacitors using an atomic force microscope', Applied Physics Letters, 84, pp. 3130 - 3132,
    Journal articles | 2003
    Chen L; Nagarajan V; Ramesh R; Roytburd AL, 2003, 'Nonlinear electric field dependence of piezoresponse in epitaxial ferroelectric lead zirconate titanate thin films', Journal of Applied Physics, 94, pp. 5147 - 5152,
    Journal articles | 2003
    Cho Y; Matsuura K; Valanoor N; Ramesh R, 2003, 'Direct domain wall thickness measurement using scanning nonlinear dielectric microscopy', Ferroelectrics, 292, pp. 171 - 180,
    Journal articles | 2003
    Luo Y; Szafraniak I; Zakharov ND; Nagarajan V; Steinhart M; Wehrspohn RB; Wendorff JH; Ramesh R; Alexe M, 2003, 'Nanoshell tubes of ferroelectric lead zirconate titanate and barium titanate', Applied Physics Letters, 83, pp. 440 - 442,
    Journal articles | 2003
    Maki K; Liu BT; Vu H; Nagarajan V; Ramesh R; Fujimori Y; Nakamura T; Takasu H, 2003, 'Controlling crystallization of Pb(Zr,Ti)O3 thin films on IrO2 electrodes at low temperature through interface engineering', Applied Physics Letters, 82, pp. 1263 - 1265,
    Journal articles | 2003
    Nagarajan V; Roytburd A; Stanishevsky A; Prasertchoung S; Zhao T; Chen L; Melngailis J; Auciello O; Ramesh R, 2003, 'Dynamics of ferroelastic domains in ferroelectric thin films', Nature Materials, 2, pp. 43 - 47,
    Journal articles | 2003
    Schrott AG; Misewich JA; Nagarajan V; Ramesh R, 2003, 'Ferroelectric field-effect transistor with a SrRuxTi1-xO3 channel', Applied Physics Letters, 82, pp. 4770 - 4772,
    Journal articles | 2003
    Wang J; Neaton JB; Zheng H; Nagarajan V; Ogale SB; Liu B; Viehland D; Vaithyanathan V; Schlom DG; Waghmare UV; Spaldin NA; Rabe KM; Wuttig M; Ramesh R, 2003, 'Epitaxial BiFeO3 multiferroic thin film heterostructures', Science, 299, pp. 1719 - 1722,
    Journal articles | 2002
    Ganpule CS; Nagarajan V; Hill BK; Roytburd AL; Williams ED; Ramesh R; Alpay SP; Roelofs A; Waser R; Eng LM, 2002, 'Imaging three-dimensional polarization in epitaxial polydomain ferroelectric thin films', Journal of Applied Physics, 91, pp. 1477 - 1481,
    Journal articles | 2002
    Ganpule CS; Roytburd AL; Nagarajan V; Hill BK; Ogale SB; Williams ED; Ramesh R; Scott JF, 2002, 'Polarization relaxation kinetics and 180¡ã domain wall dynamics in ferroelectric thin films', Physical Review B - Condensed Matter and Materials Physics, 65, pp. 1 - 7,
    Journal articles | 2002
    Li Y; Nagarajan V; Aggarwal S; Ramesh R; Salamanca-Riba LG; Mart¨ªnez-Miranda LJ, 2002, 'Depth profile study of ferroelectric PbZr0.2Ti0.8O3 films', Journal of Applied Physics, 92, pp. 6762 - 6767,
    Journal articles | 2002
    Liu BT; Maki K; Aggarwal S; Nagaraj B; Nagarajan V; Salamanca-Riba L; Ramesh R; Dhote AM; Auciello O, 2002, 'Low-temperature integration of lead-based ferroelectric capacitors on Si with diffusion barrier layer', Applied Physics Letters, 80, pp. 3599 - 3601,
    Journal articles | 2002
    Liu BT; Maki K; So Y; Nagarajan V; Ramesh R; Lettieri J; Haeni JH; Schlom DG; Tian W; Pan XQ; Walker FJ; McKee RA, 2002, 'Epitaxial La-doped SrTiO3 on silicon: A conductive template for epitaxial ferroelectrics on silicon', Applied Physics Letters, 80, pp. 4801 - 4803,
    Journal articles | 2002
    Nagarajan V; Ganpule CS; Stanishevsky A; Liu BT; Ramesh R, 2002, 'Nanoscale phenomena in synthetic functional oxide heterostructures', Microscopy and Microanalysis, 8, pp. 333 - 349,
    Journal articles | 2002
    Nagarajan V; Stanishevsky A; Chen L; Zhao T; Liu BT; Melngailis J; Roytburd AL; Ramesh R; Finder J; Yu Z; Droopad R; Eisenbeiser K, 2002, 'Realizing intrinsic piezoresponse in epitaxial submicron lead zirconate titanate capacitors on Si', Applied Physics Letters, 81, pp. 4215 - 4217,
    Journal articles | 2002
    Roelofs A; Pertsev NA; Waser R; Schlaphof F; Eng LM; Ganpule C; Nagarajan V; Ramesh R, 2002, 'Depolarizing-field-mediated 180¡ã switching in ferroelectric thin films with 90¡ã domains', Applied Physics Letters, 80, pp. 1424 - 1426,
    Journal articles | 2001
    Ganpule CS; Nagarajan V; Li H; Ogale AS; Martinez AD; Ogale SB; Aggarwal S; Williams E; Wolf PD; Ramesh R, 2001, 'Direct observation of domain dynamics in lead zirconate titanate thin films', Integrated Ferroelectrics, 32, pp. 199 - 208,
    Journal articles | 2001
    Nagarajan V; Ganpule CS; Li H; Salamanca-Riba L; Roytburd AL; Williams ED; Ramesh R, 2001, 'Control of domain structure of epitaxial PbZr0.2Ti0.8O3 thin films grown on vicinal (001) SrTiO3 substrates', Applied Physics Letters, 79, pp. 2805 - 2807,
    Journal articles | 2001
    Roytburd AL; Alpay SP; Bendersky LA; Nagarajan V; Ramesh R, 2001, 'Three-domain architecture of stress-free epitaxial ferroelectric films', Journal of Applied Physics, 89, pp. 553 - 556,
    Journal articles | 2001
    Schrott AG; Misewich JA; Abraham DW; Ramesh R; Nagarajan V, 2001, 'Oxide electrodes for buried-channel field effect transistors', Materials Research Society Symposium - Proceedings, 666, pp. F541 - F546,
    Journal articles | 2001
    Tiedke S; Schmitz T; Prume K; Roelofs A; Schneller T; Kall U; Waser R; Ganpule CS; Nagarajan V; Stanishevsky A; Ramesh R, 2001, 'Direct hysteresis measurements of single nanosized ferroelectric capacitors contacted with an atomic force microscope', Applied Physics Letters, 79, pp. 3678 - 3680,
    Journal articles | 2000
    Ganpule CS; Nagarajan V; Li H; Ogale AS; Steinhauer DE; Aggarwal S; Williams E; Ramesh R; De Wolf P, 2000, 'Role of 90¡ã domains in lead zirconate titanate thin films', Applied Physics Letters, 77, pp. 292 - 294,
    Journal articles | 2000
    Ganpule CS; Nagarajan V; Ogale SB; Roytburd AL; Williams ED; Ramesh R, 2000, 'Domain nucleation and relaxation kinetics in ferroelectric thin films', Applied Physics Letters, 77, pp. 3275 - 3277,
    Journal articles | 2000
    Nagarajan V; Alpay SP; Ganpule CS; Nagaraj BK; Aggarwal S; Williams ED; Roytburd AL; Ramesh R, 2000, 'Role of substrate on the dielectric and piezoelectric behavior of epitaxial lead magnesium niobate-lead titanate relaxor thin films', Applied Physics Letters, 77, pp. 438 - 440,
    Journal articles | 2000
    Roytburd AL; Alpay SP; Nagarajan V; Ganpule CS; Aggarwal S; Williams ED; Ramesh R, 2000, 'Measurement of internal stresses via the polarization in epitaxial ferroelectric films', Physical Review Letters, 85, pp. 190 - 193,
    Journal articles | 1999
    Alpay SP; Nagarajan V; Bendersky LA; Vaudin MD; Aggarwal S; Ramesh R; Roytburd AL, 1999, 'Effect of the electrode layer on the polydomain structure of epitaxial PbZr0.2Ti0.8O3 thin films', Journal of Applied Physics, 85, pp. 3271 - 3277,
    Journal articles | 1999
    Nagarajan V; Ganpule CS; Nagaraj B; Aggarwal S; Alpay SP; Roytburd AL; Williams ED; Ramesh R, 1999, 'Effect of mechanical constraint on the dielectric and piezoelectric behavior of epitaxial Pb(Mg1/3Nb2/3)O3(90%)-PbTiO3(10%) relaxor thin films', Applied Physics Letters, 75, pp. 4183 - 4185,
    Journal articles | 1999
    Nagarajan V; Jenkins IG; Alpay SP; Li H; Aggarwal S; Salamanca-Riba L; Roytburd AL; Ramesh R, 1999, 'Thickness dependence of structural and electrical properties in epitaxial lead zirconate titanate films', Journal of Applied Physics, 86, pp. 595 - 602,
  • Preprints | 2024
    Gunawan M; Bowdler O; Zhou S; Fang X; Zhang Q; Sakamoto Y; Sun K; Gunawan D; Chang S; Amal R; Valanoor N; Scott J; Hart JN; Toe CY, 2024, Ferroelectric Polarization-Induced Performance Enhancements in BiFeO3-Based Photoanodes for Photoelectrochemical Water Splitting,
    Preprints | 2024
    Gunawan M; Bowdler O; Zhou S; Fang X; Zhang Q; Sakamoto Y; Sun K; Gunawan D; Chang S; Amal R; Valanoor N; Scott J; Hart JN; Toe CY, 2024, Ferroelectric Polarization-Induced Performance Enhancements in BiFeO3-Based Photoanodes for Photoelectrochemical Water Splitting,
    Preprints | 2023
    Prokhorenko S; Nahas Y; Zhang Q; Govinden V; Valanoor N; Bellaiche L, 2023, Motion and teleportation of polar bubbles in ultra-thin ferroelectrics, ,
    Preprints | 2023
    Sando D; Chen S; Paull O; Xu B; van Rijn JJL; Xu C; Xu S; Appert F; Juraszek J; Bellaiche L; Nagarajan V; Banerjee T, 2023, Strain Dependent Spin Hall Magnetoresistance in the Multiferroic Antiferromagnet BiFeO$_3$, ,
    Preprints | 2022
    Govinden V; Rijal S; Zhang Q; Nahas Y; Bellaiche L; Valanoor N; Prokhorenko S, 2022, Stability of ferroelectric bubble domains, ,
    Preprints | 2022
    Govinden V; Tong PR; Guo X; Zhang Q; Mantri S; Prokhorenko S; Nahas Y; Wu Y; Bellaiche L; Tian H; Hong Z; Sando D; Nagarajan V, 2022, Ferroelectric Solitons Crafted in Epitaxial Bismuth Ferrite Superlattices,
    Preprints | 2021
    Burns SR; Paull O; Bulanadi R; Lau C; Sando D; Gregg JM; Valanoor N, 2021, An empirical approach to measuring interface energies in mixed-phase bismuth ferrite, ,
    Preprints | 2021
    Kurnia F; Seidel J; Hart JN; Valanoor N, 2021, Optical Tuning of Resistance Switching in Polycrystalline Gallium Phosphide Thin Films, ,
    Preprints | 2021
    Liu H; Cheng X; Valanoor N, 2021, Predicting nanocrystal morphology governed by interfacial strain, ,
    Preprints | 2021
    Paull O; Xu C; Cheng X; Zhang Y; Xu B; Kelley K; Collins L; de Marco A; Vasudevan RK; Bellaiche L; Nagarajan V; Sando D, 2021, Super-R BiFeO$_3$: Epitaxial stabilization of a low-symmetry phase with giant electromechanical response, ,
    Preprints | 2021
    Voisin B; Ng KSH; Salfi J; Usman M; Wong JC; Tankasala A; Johnson BC; McCallum JC; Hutin L; Bertrand B; Vinet M; Valanoor N; Simmons MY; Rahman R; Hollenberg LCL; Rogge S, 2021, Valley population of donor states in highly strained silicon, ,
    Preprints | 2019
    Liu C; An F; Gharavi PSM; Lu Q; Chen C; Wang L; Zhan X; Xu Z; Zhang Y; Qu K; Yao J; Ou Y; Zhong X; Zhang D; Valanoor N; Chen L; Zhu T; Chen D; Zhai X; Gao P; Jia T; Xie S; Zhong G; Li J, 2019, Solution Processed Large-scale Multiferroic Complex Oxide Epitaxy with Magnetically Switched Polarization, ,
    Preprints | 2015
    Sando D; Xu B; Bellaiche L; Nagarajan V, 2015, A multiferroic on the brink: uncovering the nuances of strain-induced transitions in BiFeO$_3$, ,
    Conference Papers | 2015
    Zhou Y; Zhou D; Mitchell DRG; Valanoor N; Munroe P, 2015, 'Analysis of interfacial structure and chemistry in FeV2O4-based heterostructures on (001)-oriented SrTiO3', in Journal of Physics: Conference Series,
    Preprints | 2013
    Morozovska AN; Eliseev EA; Krishnan PSSR; Tselev A; Strelkov E; Borisevich A; Varenyk OV; Morozovsky NV; Munroe P; Kalinin SV; Nagarajan V, 2013, Defect thermodynamics and kinetics in thin strained ferroelectric films: the interplay of possible mechanisms, ,
    Conference Papers | 2008
    Arredondo M; Chi M; Saunders M; Petraru A; Nagarajan V; Kohlstedt H; Browning ND, 2008, 'Misfit dislocations in ferroelectric thin films', in Microscopy and Microanalysis, pp. 240 - 241,
    Conference Papers | 2008
    Arredondo M; Nagarajan V; Petraru A; Kohlstedt H; Saunders M; Browning ND, 2008, 'Paper ID number CH031 Role of Misfit Dislocations in Ferroelectric Thin films', in 2008 17TH IEEE INTERNATIONAL SYMPOSIUM ON THE APPLICATIONS OF FERROELECTRICS, IEEE, NM, Santa Fe, pp. 122 - +, presented at 17th IEEE International Symposium on Applications of Ferroelectrics, NM, Santa Fe, 23 February 2008 - 28 February 2008,
    Conference Papers | 2008
    Arredondo M; Valanoor N; Petraru A; Kohlstedt H; Saunders M; Browning N, 2008, 'Role of misfit dislocations in ferroelectric thin films CH031', in IEEE International Symposium on Applications of Ferroelectrics, pp. 4693935, presented at IEEE International Symposium on Applications of Ferroelectrics
    Conference Papers | 2006
    Nagarajan V; Kaushik N; Murali B; Zhang C; Lakhera S; Elasri MO; Deng Y, 2006, 'A fourier transformation based method to mine peptide space for antimicrobial activity', in BMC Bioinformatics,
    Conference Papers | 2006
    Valanoor N; Varatharajan A, 2006, 'Domain wall dynamics in nanoscale ferroelectrics', in 2006 INTERNATIONAL CONFERENCE ON NANOSCIENCE AND NANOTECHNOLOGY, VOLS 1 AND 2, IEEE, AUSTRALIA, Brisbane, pp. 276 - +, presented at International Conference on Nanoscience and Nanotechnology, AUSTRALIA, Brisbane, 03 July 2006 - 07 July 2006,
    Conference Papers | 2003
    Liang HY; Smolyaninov II; Li J; Nagarajan V; Ramesh R; Davis CC; Lee CH, 2003, 'Electric field induced SHG in PZT thin films studied using near-field scanning optical microscopy', in Optics InfoBase Conference Papers
    Conference Papers | 2003
    Luo Y; Szafraniak I; Nagarajan V; Wehrspohn RB; Steinhart M; Wendorff JH; Zakharov ND; Ramesh R; Alexe M, 2003, 'Ferroelectric lead zirconate titanate and barium titanate nanotubes', in Integrated Ferroelectrics, pp. 1513 - 1520,
    Conference Papers | 2002
    Nagarajan V; Ganpule CS; Roytburd A; Ramesh R, 2002, 'Nanoscale phenomena in ferroelectric thin films', in Integrated Ferroelectrics, pp. 173 - 189,
    Conference Papers | 2001
    Ganpule CS; Nagarajan V; Li H; Ogale AS; Martinez AD; Ogale SB; Aggarwall S; Williams E; De Wolf P; Ramesh R, 2001, 'Direct observation of domain dynamics in lead zirconate titanate thin films', in Integrated Ferroelectrics, pp. 199 - 208,
    Conference Papers | 2001
    Smolyaninov II; Liang HY; Lee CH; Davis CC; Nagarajan V; Ramesh R, 2001, 'Near-field second harmonic imaging of the c/a/c/a polydomain structure of epitaxial PbZrxTi1-xO3 thin films', in Journal of Microscopy, pp. 250 - 254,
    Conference Papers | 2000
    Nagarajan V; Alpay SP; Ganpule CS; Nagaraj B; Aggarwal S; Roytburd AL; Williams ED; Ramesh R, 2000, 'Epitaxial PMN-PT relaxor thin films: dependence of dielectric and piezoelectric properties on film thickness', in Materials Research Society Symposium - Proceedings, pp. 505 - 510
    Conference Papers | 2000
    Petit M; Nagarajan V; Aggarwal S; Ramesh R; Martinez-Miranda LJ, 2000, 'Analysis of thin PZT films as a function of depth and thickness by GIXS', in Integrated Ferroelectrics, pp. 127 - 141,
    Conference Papers | 1999
    Alpay SP; Nagarajan V; Bendersky LA; Vaudin MD; Aggarwal S; Ramesh R; Roytburd AL, 1999, 'The stress state and domain structure of epitaxial PbZr0.2Ti0.8O3 films on (001) SrTiO3 with and without la0.5r0.5CoO3 electrode layer', in Materials Research Society Symposium - Proceedings, pp. 357 - 362
    Preprints |
    Gharavi PSM; Xie L; Webster RF; Park CKY; Ng YH; He J; Hart JN; Valanoor N, Interfacial Origins of Visible-Light Photocatalytic Activity in ZnS-GaP Multilayers,