By Professor Nagarajan Valanoor

Journal articles

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, http://dx.doi.org/10.1103/PhysRevMaterials.5.034404

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, http://dx.doi.org/10.1063/5.0035887

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, http://dx.doi.org/10.1039/D1TC01211H

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, http://dx.doi.org/10.1063/5.0031505

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, http://dx.doi.org/10.1021/acsaelm.0c00891

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, http://dx.doi.org/10.1063/5.0028798

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, http://dx.doi.org/10.1038/s41467-019-14250-7

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, http://dx.doi.org/10.1038/s41467-020-19519-w

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, http://dx.doi.org/10.1002/adfm.202003571

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, http://dx.doi.org/10.1002/adma.202003711

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, http://dx.doi.org/10.1063/5.0001770

Sando D; Han M; Govinden V; Paull O; Appert F; Carrétéro C; Fischer J; Barthélémy 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, http://dx.doi.org/10.1002/adfm.202000343

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, http://dx.doi.org/10.1002/aelm.201901153

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, http://dx.doi.org/10.1021/acsanm.9b02416

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, http://dx.doi.org/10.1021/acsaelm.8b00064

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, http://dx.doi.org/10.1093/nsr/nwz143

Sando D; Appert F; Xu B; Paull O; Burns SR; Carrétéro C; Dupé B; Garcia V; Gallais Y; Sacuto A; Cazayous M; Dkhil B; Le Breton JM; Barthélémy 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, http://dx.doi.org/10.1063/1.5113530

Burns SR; Sando D; Xu B; Dupé 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, http://dx.doi.org/10.1038/s41535-019-0155-2

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–GaP multilayers', Acta Materialia, 181, pp. 139 - 147, http://dx.doi.org/10.1016/j.actamat.2019.09.041

Sando D; Appert F; Burns SR; Zhang Q; Gallais Y; Sacuto A; Cazayous M; Garcia V; Fusil S; Carrétéro C; Le Breton JM; Barthélémy 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, http://dx.doi.org/10.1103/PhysRevMaterials.3.104404

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, http://dx.doi.org/10.1103/PhysRevB.100.104116

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, http://dx.doi.org/10.1021/acsaelm.9b00277

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, http://dx.doi.org/10.1021/acs.nanolett.9b01782

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, http://dx.doi.org/10.1002/adfm.201904104

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, http://dx.doi.org/10.1002/adfm.201808573

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, http://dx.doi.org/10.1021/acsaelm.9b00153

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, http://dx.doi.org/10.1038/s41563-019-0348-x

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, http://dx.doi.org/10.1002/adfm.201807523

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, http://dx.doi.org/10.1021/acs.nanolett.8b03839

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, http://dx.doi.org/10.1557/mrc.2018.212

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, http://dx.doi.org/10.1021/acs.jpcc.8b10797

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, http://dx.doi.org/10.1063/1.5046559

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, http://dx.doi.org/10.1038/s41598-018-35764-y

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, http://dx.doi.org/10.7567/JJAP.57.0902B2

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, http://dx.doi.org/10.1063/1.5011783

Sando D; Carrétéro C; Grisolia MN; Barthélémy A; Nagarajan V; Bibes M, 2018, 'Revisiting the Optical Band Gap in Epitaxial BiFeO3 Thin Films', Advanced Optical Materials, 6, http://dx.doi.org/10.1002/adom.201700836

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, http://dx.doi.org/10.1039/c7tc05841a

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, http://dx.doi.org/10.1017/s1431927618001204

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, http://dx.doi.org/10.1002/adma.201702375

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° 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, http://dx.doi.org/10.1038/s41598-017-09389-6

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, http://dx.doi.org/10.1063/1.4990839

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, http://dx.doi.org/10.1021/acsnano.7b03826

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, http://dx.doi.org/10.1126/sciadv.1700512

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, http://dx.doi.org/10.1038/srep41725

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, http://dx.doi.org/10.1088/1361-6528/aa536d

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, http://dx.doi.org/10.1039/c6tc04895a

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, http://dx.doi.org/10.1002/aelm.201600295

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, http://dx.doi.org/10.1021/acsami.6b10701

Burns SR; Gregg JM; Nagarajan V, 2016, 'Nanostructuring Ferroelectrics via Focused Ion Beam Methodologies', Advanced Functional Materials, 26, pp. 8367 - 8381, http://dx.doi.org/10.1002/adfm.201603812

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, http://dx.doi.org/10.1021/acsnano.6b05180

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