Ruijuan Xu

Coexisting Phases in NaNbO ₃ Thin Films Influenced by Epitaxial Strain and Size Effects

Khandelwal, A., Crust, K. J., Ghanbari, R., Yu, Y., Xu, R., & Hwang, H. Y. (2025, October 14). Advanced Science, Vol. 10.

Electron ptychography reveals a ferroelectricity dominated by anion displacements

Muller, D., Harikrishnan, K. P., Xu, R., Patel, K., Crust, K., Khandelwal, A., … Hwang, H. (2025, April 22).

Electron ptychography reveals a ferroelectricity dominated by anion displacements

Harikrishnan, K. P., Xu, R., Patel, K., Crust, K. J., Khandelwal, A., Zhang, C., … Muller, D. A. (2025, April 23). Nature Materials, Vol. 4.

Experimental progress in freestanding oxide membranes designed by epitaxy

Harbola, V., Xu, R., & Hong, S. S. (2025, January 17). Advances in Physics X, Vol. 10.

Low‐Loss Far‐Infrared Surface Phonon Polaritons in Suspended SrTiO ₃ Nanomembranes

Koons, K., Bechtel, H. A., Taboada‐Gutiérrez, J., Ghanbari, R., Wang, Y., Corder, S. N. G., … Liu, Y. (2025, May 12). Advanced Functional Materials, Vol. 5.

Strain-induced lead-free morphotropic phase boundary

Ghanbari, R., Harikrishnan, K. P., Patel, K., Zhou, H., Zhou, T., Liu, R., … Xu, R. (2025, August 20). Nature Communications, Vol. 16.

The classical-to-quantum crossover in the strain-induced ferroelectric transition in SrTiO3 membranes

Li, J., Lee, Y., Choi, Y., Kim, J.-W., Thompson, P., Crust, K. J., … Lee, W.-S. (2025, May 13). Nature Communications, Vol. 16.

Author Correction: Highly confined epsilon-near-zero and surface phonon polaritons in SrTiO3 membranes

Xu, R., Crassee, I., Bechtel, H. A., Zhou, Y., Bercher, A., Korosec, L., … Liu, Y. (2024, October 2). Nature Communications, Vol. 15.

Flexoelectric Enhancement of Strain Gradient Elasticity Across a Ferroelectric-to-Paraelectric Phase Transition

Harbola, V., Pesquera, D., Xu, R., Ashby, P. D., Martin, L. W., & Hwang, H. Y. (2024, August 12). Nano Letters, Vol. 8.

Highly confined epsilon-near-zero and surface phonon polaritons in SrTiO3 membranes

Xu, R., Crassee, I., Bechtel, H. A., Zhou, Y., Bercher, A., Korosec, L., … Liu, Y. (2024, June 4). Nature Communications, Vol. 15.

Emergent chirality in a polar meron to skyrmion phase transition

Shao, Y.-T., Das, S., Hong, Z., Xu, R., Chandrika, S., Gómez-Ortiz, F., … Muller, D. A. (2023, March 13). Nature Communications, Vol. 14.

Size‐Induced Ferroelectricity in Antiferroelectric Oxide Membranes

Xu, R., Crust, K. J., Harbola, V., Arras, R., Patel, K. Y., Prosandeev, S., … Hwang, H. Y. (2023, February 4). Advanced Materials, Vol. 2, p. 2210562.

Emergent chirality in a polar meron to skyrmion transition revealed by 4D-STEM

Microscopy and Microanalysis, 27(S1), 348–350.

Fracture and fatigue of thin crystalline SrTiO3 membranes

Applied Physics Letters, 119, 053102.

Probing the dynamics of ferroelectric topological oscillators with the electron beam

Microscopy and Microanalysis, 27(S1), 690–692.

Symmetry-aware recursive image similarity exploration for materials microscopy

Npj Computational Materials, 7, 166.

Beyond substrates: Strain engineering of ferroelectric membranes

Advanced Materials, 32(43), 2003780.

Integration of amorphous ferromagnetic oxides with multiferroic materials for room temperature magnetoelectric spintronics

Scientific Reports, 10, 3583.

Strain-induced room-temperature ferroelectricity in SrTiO3 membranes

Nature Communications, 11, 3141.

Designing optimal perovskite structure for high ionic conduction

Advanced Materials, 32(1), 1905178.

Freestanding oxide ferroelectric tunnel junction memories transferred onto silicon

Nano Letters, 19(6), 3999–4003.

Kinetic control of tunable, multi-state switching in ferroelectric thin films

Nature Communications, 10, 1282.

Mechanical-force-induced non-local collective ferroelastic switching in epitaxial lead-titanate thin films

Nature Communications, 10, 3951.

Local control of defects and switching properties in ferroelectric thin films

Physical Review Materials, 2(8), 084414.

Nonstoichiometry, structure, and properties of Ba1−xTiOy thin films

Journal of Materials Chemistry C, 6, 10751–10759.

Reducing coercive-field scaling in ferroelectric thin films via orientation control

ACS Nano, 12(5), 4736–4743.

Understanding the role of ferroelastic domains on the pyroelectric and electrocaloric effects in ferroelectric thin films

Advanced Materials, 31(5), 1803312.

Differential voltage amplification from ferroelectric negative capacitance

Applied Physics Letters, 111, 253501.

Electron Accumulation and Emergent Magnetism in LaMnO3 / SrTiO3 Heterostructures

Physical Review Letters, 119(15), 156801.

Electronic Transport and Ferroelectric Switching in Ion-Bombarded, Defect-Engineered BiFeO3 Thin Films

Advanced Materials Interfaces, 5(3), 1700991.

Ferroelectricity in Pb1+δZrO3 Thin Films

Chemistry of Materials, 29(15), 6544–6551.

Slow Conductance Relaxation in Graphene–Ferroelectric Field-Effect Transistors

Journal of Physical Chemistry C, 121(13), 7542–7548.

Three-State Ferroelastic Switching and Large Electromechanical Responses in PbTiO3 Thin Films

Advanced Materials, 29(37), 1702069.

Enhanced electrical resistivity and properties via ion bombardment of ferroelectric thin films

Advanced Materials, 28(48), 10750–10756.

Frontiers in strain-engineered multifunctional ferroic materials

MRS Communications, 6, 151–166.

Nanodomain Engineering in Ferroelectric Capacitors with Graphene Electrodes

Nano Letters, 16(10), 6460–6466.

New modalities of strain-control of ferroelectric thin films

Journal of Physics: Condensed Matter, 28(26), 263001.

Self-Assembled, Nanostructured, Tunable Metamaterials via Spinodal Decomposition

ACS Nano, 10(11), 10237–10244.

Single gate P-N junctions in graphene-ferroelectric devices

Applied Physics Letters, 108, 203109.

Strain-induced growth instability and nanoscale surface patterning in perovskite thin films

Scientific Reports, 6, 26075.

Orientation-dependent structural phase diagrams and dielectric properties of PbZr1−xTixO3 polydomain thin films

Physical Review B, 91(14), 144106.

Surface Chemically Switchable Ultraviolet Luminescence from Interfacial Two-Dimensional Electron Gas

Nano Letters, 16(1), 681–687.

Effect of “symmetry mismatch” on the domain structure of rhombohedral BiFeO3 thin films

Applied Physics Letters, 104, 182908.

Ferroelectric polarization reversal via successive ferroelastic transitions

Nature Materials, 14, 79–86.

Stationary domain wall contribution to enhanced ferroelectric susceptibility

Nature Communications, 5, 3120.

Understanding order in compositionally graded ferroelectrics: Flexoelectricity, gradient, and depolarization field effects

Physical Review B, 89(22), 224101.

Tunable Carrier Type and Density in Graphene/PbZr0.2Ti0.8O3 Hybrid Structures through Ferroelectric Switching

Nano Letters, 13(4), 1693–1698.