311 citations · 864 across the 17 of their papers we have counts for
9 papers · 1 filter
High power Figure-of-Merit, 10.6-kV AlGaN/GaN lateral Schottky barrier diode with single channel and sub-100-μm anode-to-cathode spacing
Ru Xu, Peng Chen, Jing Zhou +13
GaN-based lateral Schottky diodes (SBDs) have attracted great attention for high-power applications due to its combined high electron mobility and large critical breakdown field. H…
Anisotropic ultrafast spin/valley dynamics in WTe2 films
Yequan Chen, Zhendong Chen, Yongda Chen +16
WTe2 Weyl semimetal hosts the natural broken inversion symmetry and strong spin orbit coupling, making it promising for exotic spin/valley dynamics within a picosecond timescale. H…
Observation of Shubnikov-de Haas Oscillations in Large-Scale Weyl Semimetal WTe2 Films
Yequan Chen, Yongda Chen, Jiai Ning +6
Topological Weyl semimetal WTe2 with large-scale film form has a promising prospect for new-generation spintronic devices. However, it remains a hard task to suppress the defect st…
Quantum oscillations and nontrivial transport in (Bi0.92In0.08)2Se3
Minhao Zhang, Yan Li, Fengqi Song +2
Quantum phase transition in topological insulators has drawn heightened attention in condensed matter physics and future device applications. Here we report the magnetotransport pr…
Giant tunability of the two-dimensional electron gas at the interface of gamma-Al2O3/SrTiO3
W. Niu, Y. Zhang, Y. L. Gan +9
Herein, we reported giant tunability of the physical properties of 2DEGs at the spinel/perovskite interface of γ-Al2O3/SrTiO3 (GAO/STO). By modulating the carrier density thus the…
Evidence of both surface and bulk Dirac bands in ZrSiS and the unconventional magnetoresistance
Xuefeng Wang, Xingchen Pan, Ming Gao +15
The unconventional magnetoresistance of ZrSiS single crystals is found unsaturated till the magnetic field of 53 T with the butterfly shaped angular dependence. Intense Shubnikov-d…
A High-Performance Mid-infrared Optical Switch Enabled by Bulk Dirac Fermions in Cd3As2
Chunhui Zhu, Fengqiu Wang, Yafei Meng +11
Pulsed lasers operating in the 2-5 μm band are important for a wide range of applications in sensing, spectroscopy, imaging and communications. Despite recent advances with mid-inf…
Planar carbon nanotube-graphene hybrid films for high-performance broadband photodetectors
Yuanda Liu, Fengqiu Wang, Xiaomu Wang +8
Graphene has emerged as a promising material for photonic applications fuelled by its superior electronic and optical properties. However, the photoresponsivity is limited by the l…
Enhancing Magnetic Ordering in Cr-doped Bi2Se3 using High-TC Ferrimagnetic Insulator
Wenqing Liu, Liang He, Yongbing Xu +11
We report a study of enhancing the magnetic ordering in a model magnetically doped topological insulator (TI), Bi2-xCrxSe3, via the proximity effect using a high-TC ferrimagnetic i…