305 citations · 956 across the 21 of their papers we have counts for
11 papers · 1 filter
Reversibly Strain Engineering and Electric-Field Control of Crystal Symmetry in Multiferroic Oxides
Fei Sun, Chao Chen, Deyang Chen +5
Multiferroic oxides, such as BiFeO3, have garnered significant attention due to their coupled ferroelectric, magnetic, and elastic properties, offering exciting opportunities for m…
Tripling energy storage density through order-disorder transition induced polar nanoregions in PbZrO3 thin films by ion implantation
Yongjian Luo, Changan Wang, Chao Chen +19
Dielectric capacitors are widely used in pulsed power electronic devices due to their ultrahigh power densities and extremely fast charge/discharge speed. To achieve enhanced energ…
Deterministic manipulation of multi-state polarization switching in multiferroic thin films
Chao Chen, Deyang Chen, Peilian Li +5
Deterministically controllable multi-state polarizations in ferroelectric materials are promising for the application of next-generation non-volatile multi-state memory devices. Ho…
Electric-field-driven Non-volatile Multi-state Switching of Individual Skyrmions in a Multiferroic Heterostructure
Yadong Wang, Lei Wang, Jing Xia +15
Electrical manipulation of skyrmions attracts considerable attention for its rich physics and promising applications. To date, such a manipulation is realized mainly via spin-polar…
Quasi-one-dimensional metallic conduction channels in exotic ferroelectric topological defects
Wenda Yang, Guo Tian, Yang Zhang +14
Ferroelectric topological objects (e.g. vortices, skyrmions) provide a fertile ground for exploring emerging physical properties that could potentially be utilized in future config…
Topological Hall effect in single thick SrRuO3 layers induced by defect engineering
Changan Wang, Ching-Hao Chang, Andreas Herklotz +11
The topological Hall effect (THE) has been discovered in ultrathin SrRuO3 (SRO) films, where the interface between the SRO layer and another oxide layer breaks the inversion symmet…
Strain engineering of epitaxial oxide heterostructures beyond substrate limitations
Xiong Deng, Chao Chen, Deyang Chen +21
The limitation of commercially available single-crystal substrates and the lack of continuous strain tunability preclude the ability to take full advantage of strain engineering fo…
Tuning the metal-insulator transition in epitaxial SrVO3 films by uniaxial strain
Changan Wang, Hongbin Zhang, Kumar Deepak +12
Understanding of the metal-insulator transition (MIT) in correlated transition-metal oxides is a fascinating topic in condensed matter physics and a precise control of such transit…
Controllable Defect Driven Symmetry Change and Domain Structure Evolution in BiFeO3 with Enhanced Tetragonality
Chao Chen, Changan Wang, Xiangbin Cai +16
Defect engineering has been a powerful tool to enable the creation of exotic phases and the discovery of intriguing phenomena in ferroelectric oxides. However, accurate control the…
Defect-induced exchange bias in a single SrRuO3 layer
Changan Wang, Chao Chen, Ching-Hao Chang +9
Exchange bias stems from the interaction between different magnetic phases and therefore it generally occurs in magnetic multilayers. Here we present a large exchange bias in a sin…
High density array of epitaxial BiFeO3 nanodots with robust and reversibly switchable topological domain states
Zhongwen Li, Yujia Wang, Guo Tian +18
The exotic topological domains in ferroelectrics and multiferroics have attracted extensive interest in recent years due to their novel functionalities and potential applications i…