121 citations · 613 across the 16 of their papers we have counts for
16 papers
Moiré Synergy: An Emerging Game Changer by Moiré of Moiré
Xiangbin Cai, Weibo Gao
Moiré superlattices of tunable wavelengths and the further developed moiré of moiré systems, by artificially assembling two-dimensional (2D) van der Waals (vdW) materials as design…
Interlayer donor-acceptor pair excitons in MoSe2/WSe2 moiré heterobilayer
Hongbing Cai, Abdullah Rasmita, Qinghai Tan +15
Localized interlayer excitons (LIXs) in two-dimensional moiré superlattices exhibit sharp and dense emission peaks, making them promising as highly tunable single-photon sources. H…
Unconventional ferroelectricity in half-filling states of antiparallel stacking of twisted WSe2
Liheng An, Zishu Zhou, Xuemeng Feng +9
Abstract: We report on emergence of an abnormal electronic polarization in twisted double bilayer WSe2 in antiparallel interface stacking geometry, where local centrosymmetry of at…
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…
Bridging the gap between atomically thin semiconductors and metal leads
Xiangbin Cai, Zefei Wu, Xu Han +15
Electrically interfacing atomically thin transition metal dichalcogenide semiconductors (TMDSCs) with metal leads is challenging because of undesired interface barriers, which have…
Epitaxial growth of Ruddlesden-Popper neodymium nickelates NdNiO ( = 1-5)
Wenjie Sun, Yueying Li, Xiangbin Cai +5
A series of Ruddlesden-Popper nickelates, NdNiO ( = 1-5), have been stabilized in thin film form using reactive molecular-beam epitaxy. High crystalline…
Impact of Cation Stoichiometry on the Crystalline Structure and Superconductivity in Nickelates
Yueying Li, Wenjie Sun, Jiangfeng Yang +5
The recent discovery of superconductivity in infinite-layer nickelate films has aroused great interest since it provides a new platform to explore the mechanism of high-temperature…
Giant nonlinear Hall effect in twisted WSe
Meizhen Huang, Zefei Wu, Jinxin Hu +8
The recently discovered nonlinear Hall effect (NHE) in a few non-interacting systems provides a novel mechanism to generate second harmonic electrical Hall signals under time-rever…
Negative compressibility in MoS2 capacitance
Ruiyan Gao, Zhehan Ying, Liheng An +7
Large capacitance enhancement is useful for increasing the gate capacitance of field-effect transistors (FETs) to produce low-energy-consuming devices with improved gate controllab…
Interaction effects and superconductivity signatures in twisted double-bilayer WSe
Liheng An, Xiangbin Cai, Meizhen Huang +6
Twisted bilayer graphene provides a new two-dimensional platform for studying electron interaction phenomena and flat band properties such as correlated insulator transition, super…
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…
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…
Intrinsic valley Hall transport in atomically thin MoS2
Zefei Wu, Benjamin T. Zhou, Gui-Bin Liu +10
Electrons hopping in two-dimensional honeycomb lattices possess a valley degree of freedom in addition to charge and spin. In the absence of inversion symmetry, these systems were…
Isolation and Characterization of Few-layer Manganese Thiophosphite
Gen Long, Ting Zhang, Xiangbin Cai +12
This work reports an experimental study on an antiferromagnetic honeycomb lattice of MnPS that couples the valley degree of freedom to a macroscopic antiferromagnetic order. Th…
Gate-tunable strong-weak localization transition in few-layer black phosphorus
Gen Long, Shuigang Xu, Xiangbin Cai +8
Atomically thin black phosphorus (BP) field-effect transistors show strong-weak localization transition which is tunable through gate voltages. Hopping transports through charge im…
Induced robust topological order on an ordinary insulator hetero-structured with a strong topological insulator
Bin Li, Qiangsheng Lu, Shuigang Xu +5
Topological states of matter originate from distinct topological electronic structures of materials. As for strong topological insulators (STIs), the topological surface (interface…