Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Murong Lang"'
Publikováno v:
Solid State Communications. :34-53
When the magnetic order is introduced into topological insulators (TIs), the time-reversal symmetry (TRS) is broken, and the non-trivial topological surface is driven into a new massive Dirac fermions state. The study of such TRS-breaking systems is
Autor:
Liang He, Kang L. Wang, Eun Sang Choi, Murong Lang, Wanjun Jiang, Yong Wang, Mohammad Montazeri, Xufeng Kou, Koichi Murata, Ying Jiang, Yabin Fan, Li-Te Chang, Jianshi Tang
Publikováno v:
Nano Letters. 14:5423-5429
Strong spin-orbit interaction and time-reversal symmetry in topological insulators enable the spin-momentum locking for the helical surface states. To date, however, there has been little report of direct electrical spin injection/detection in topolo
Autor:
Yabin Fan, Scott A. Bender, Li-Te Chang, Yaroslav Tserkovnyak, Jianshi Tang, Ying Jiang, Yong Wang, Guoqiang Yu, So Takei, Kang L. Wang, Murong Lang, Juan G. Alzate, Kin L. Wong, Wanjun Jiang, Pramey Upadhyaya, Pedram Khalili Amiri
Publikováno v:
Nature Nanotechnology. 9:548-554
Magnetization switching by current-induced spin-orbit torques (SOTs) is of great interest due to its potential applications for ultralow-power memory and logic devices. In order to be of technological interest, SOT effects need to switch ferromagnets
Autor:
Ying Jiang, Tianxiao Nie, Jianmin Zhang, Wanjun Jiang, Yabin Fan, Yong Wang, Xufeng Kou, Kang L. Wang, Murong Lang, Yugui Yao, Liang He
Publikováno v:
ACS Nano. 7:9205-9212
Breaking the time-reversal-symmetry of topological insulators through magnetic doping has led to exotic physical discoveries. Here, we report the gate-dependent magneto-transport measurements on the Cr-doped (BixSb1-x)(2)Te-3 thin films. With effecti
Autor:
Zhikun Xing, Yabin Fan, Kin Fai Ellick Wong, Tianxiao Nie, Xufeng Kou, Robert N. Schwartz, Ying Jiang, Liang He, Yong Wang, Murong Lang, Kang L. Wang, Faxian Xiu, Wanjun Jiang, Pramey Upadhyaya
Publikováno v:
Nano Letters. 13:4587-4593
A new class of devices based on topological insulators (TI) can be achieved by the direct engineering of the time-reversal-symmetry (TRS) protected surface states. In the meantime, a variety of interesting phenomena are also expected when additional
Autor:
Juan G. Alzate, Yabin Fan, Mohammad Montazeri, Xiang Li, Mustafa Akyol, Kin L. Wong, Congli He, Kang L. Wang, Pramey Upadhyaya, Guoqiang Yu, Murong Lang, Pedram Khalili Amiri
Publikováno v:
Scientific Reports
Current-induced spin-orbit torques (SOTs) in structurally asymmetric multilayers have been used to efficiently manipulate magnetization. In a structure with vertical symmetry breaking, a damping-like SOT can deterministically switch a perpendicular m
Autor:
Wanjun Jiang, Murong Lang, Yabin Fan, Xinxin Yu, Faxian Xiu, Liang He, Marcus Teague, Nai-Chang Yeh, Yong Wang, G. Huang, Xufeng Kou, Kang L. Wang
Publikováno v:
Nano Letters. 12:1486-1490
We report a direct observation of surface dominated conduction in an intrinsic Bi(2)Se(3) thin film with a thickness of six quintuple layers grown on lattice-matched CdS (0001) substrates by molecular beam epitaxy. Shubnikov-de Haas oscillations from
Autor:
Faxian Xiu, Yong Wang, Jianshi Tang, Zhigang Chen, Jin Zou, Murong Lang, Xinxin Yu, Xiaowei Jiang, Liang He, Kang L. Wang, Lina Cheng, Xufeng Kou
Publikováno v:
Nano Letters. 12:1170-1175
Exploring exciting and exotic physics, scientists are pursuing practical device applications for topological insulators. The Dirac-like surface states in topological insulators are protected by the time-reversal symmetry, which naturally forbids back
Autor:
Kang L. Wang, Kin L. Wong, Robert N. Schwartz, Murong Lang, Mohammad Montazeri, Mehmet C. Onbasli, Guoqiang Yu, Pramey Upadhyaya, Caroline A. Ross, Yabin Fan, Xiang Li, Pedram Khalili Amiri
Publikováno v:
Nature Communications
Nature Publishing Group
Nature Publishing Group
Manipulating magnetism by electric current is of great interest for both fundamental and technological reasons. Much effort has been dedicated to spin–orbit torques (SOTs) in metallic structures, while quantitative investigation of analogous phenom
Autor:
Murong Lang, Jianshi Tang, Caifu Zeng, Emil B. Song, Minsheng Wang, Sejoon Lee, Yi Zhou, Guangyu Xu, Kang L. Wang
Publikováno v:
ACS Nano. 5:8769-8773
Bilayer graphene has recently earned great attention for its unique electronic properties and commendable use in electronic applications. Here, we report the observation of quantum dot (QD) behaviors in bilayer graphene nanoribbons (BL-GNRs). The per