209 citations · 871 across the 15 of their papers we have counts for
15 papers
Effective manipulation and realization of a colossal nonlinear Hall effect in an electric-field tunable moiré system
Jinrui Zhong, Junxi Duan, Shihao Zhang +7
The second-order nonlinear Hall effect illuminates a frequency-doubling transverse current emerging in quantum materials with broken inversion symmetry even when time-reversal symm…
Resonant Electric Probe to Axionic Dark Matter
Junxi Duan, Yu Gao, Chang-Yin Ji +3
The oscillating light axion field is known as wave dark matter. We propose an LC-resonance enhanced detection of the narrow band electric signals induced by the axion dark matter u…
Quantum transport evidence of the boundary states and Lifshitz transition in BiBr
Dong-Yun Chen, Dashuai Ma, Junxi Duan +4
The quasi-one-dimensional van der Waals compound BiBr was recently found to be a promising high-order topological insulator with exotic electronic states. In this paper, we…
Tuning the competition between superconductivity and charge order in kagome superconductor Cs(V1-xNbx)3Sb5
Yongkai Li, Qing Li, Xinwei Fan +10
The recently discovered coexistence of superconductivity and charge density wave order in the kagome systems AV3Sb5 (A = K, Rb, Cs) has stimulated enormous interest. According to t…
Giant second-order nonlinearity in twisted bilayer graphene
Junxi Duan, Yu Jian, Yang Gao +4
In the second-order response regime, the Hall voltage can be nonzero without breaking the time-reversal symmetry, as long as the system is noncentrosymmetric. There are multiple me…
Wafer-Scale Epitaxy of Flexible Nitride Films with Superior Plasmonic and Superconducting Performance
Ruyi Zhang, Xinyan Li, Fanqi Meng +12
Transition-metal nitrides (e.g., TiN, ZrN, TaN) are incredible materials with excellent complementary-metal-oxide-semiconductor compatibility and remarkable performance in refracto…
One-step epitaxy of high-mobility La-doped BaSnO3 films by high-pressure magnetron sputtering
Ruyi Zhang, Xinyan Li, Jiachang Bi +7
As a unique perovskite transparent oxide semiconductor, high-mobility La-doped BaSnO3 films have been successfully synthesized by molecular beam epitaxy and pulsed laser deposition…
Electronic nature of chiral charge order in the kagome superconductor CsV3Sb5
Zhiwei Wang, Yu-Xiao Jiang, Jia-Xin Yin +21
Kagome superconductors with Tc up to 7K have been discovered over 40 years. Recently, unconventional chiral charge order has been reported in kagome superconductor KV3Sb5, with an…
Ultralong carrier lifetime of topological edge states in a-Bi4Br4
Pengcheng Mao, Junfeng Han, Jingchuan Zheng +13
The rising of quantum spin Hall insulators (QSHI) in two-dimensional (2D) systems has been attracting significant interest in current research, for which the 1D helical edge states…
Observation of the Topologically Originated Edge States in large-gap Quasi-One-Dimensional a-BiBr
Pengcheng Mao, Maoyuan Wang, Dashuai Ma +16
Two-dimensional topological insulator features time-reversal-invariant spin-momentum-locked one-dimensional (1D) edge states with a linear energy dispersion. However, experimental…
Creating and manipulating interfacial spin with giant magnetic response in 4 antiferromagnets
Ruyi Zhang, Yujuan Pei, Yang Song +4
Creating and manipulating spin polarization in low-dimensional electron systems (such as two-dimensional electron gases) is fundamentally essential for spintronic applications, whi…
Robust edge photocurrent response on layered Type II Weyl semimetal WTe2
Qinsheng Wang, Jingchuan Zheng, Yuan He +16
Photo sensing and energy harvesting based on exotic properties of quantum materials and new operation principles have great potentials to break the fundamental performance limit of…
Superconducting properties in a candidate topological nodal line semimetal SnTaS with a centrosymmetric crystal structure
Dong-Yun Chen, Yuelong Wu, Lei Jin +9
We report the magnetization, electrical resistivity, specific heat measurements and band structure calculations of layered superconductor SnTaS. The experiments are performed o…
Visualizing Strain-induced Pseudo magnetic Fields in Graphene through an hBN Magnifying Glass
Yuhang Jiang, Jinhai Mao, Junxi Duan +4
The remarkable properties of graphene are inherent to its 2D honeycomb lattice structure. Its low dimensionality, which makes it possible to rearrange the atoms by applying an exte…
High Thermoelectric Power Factor in Graphene/hBN Devices
Junxi Duan, Xiaoming Wang, Xinyuan Lai +5
Fast and controllable cooling at nanoscales requires a combination of highly efficient passive cooling and active cooling. While passive cooling in graphene-based devices is quite…