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Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3heterostructures

机译：WSe 2 -石墨烯-Bi 2 Se 3 异质结构中谷锁自旋光电流的室温光电检测

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摘要

Using a lateral WSe2-graphene-Bi2Se3heterostructure, we generate the valley-locked spin photocurrent in ion-liquid gated WSe2 transistor by the circular photogalvanic effect and extract the spin-polarized current in the Bi2Se3 topological insulator using the spin-momentum locking.

机译：使用横向WSe 2 -石墨烯双 2 硒 3 通过异质结构，我们通过圆形光电流效应在离子液体门控WSe2晶体管中产生了谷锁相旋自旋光电流，并利用自旋动量锁相提取了Bi2Se3拓扑绝缘体中的自旋极化电流。

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《Conference on Lasers and Electro-Optics》|2018年|1-2|共2页
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Soonyoung Cha; Minji Noh; Je-Hyun Kim; Jangyup Son; Hyemin Bae; Doeon Lee; Hoil Kim; Jekwan Lee; Hoseung Shin; Sangwan Sim; Seunghoon Yang; Chul-Ho Lee; Moon-Ho Jo; Jun Sung Kim; Dohun Kim; Hyunyong Choi;
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Photoconductivity; Logic gates; Voltage measurement; Current measurement; Optical device fabrication; Optical imaging; Graphene;

机译：光电导;逻辑门;电压测量;电流测量;光学器件制造;光学成像;石墨烯;

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2. Two-dimensional electron and hole gases in InxGa1−xN/AlyGa1−yN/GaN heterostructure for enhancement mode operation [J] . Yan Junda, Wang Xiaoliang, Wang Quan, Journal of Applied Physics . 2014,第5期

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3. 2(PO4)3 and Li1.2Zr1.9Ca0.1(PO4)3]]> [J] . A. Cassel, B. Fleutot, M. Courty, Solid state ionics . 2017,第期

机译：<！[CDATA [CDATA [溶胶 - 凝胶合成及电化学性能通过鼻型固体电解质电解质Lizr 2 （PO 4 ） 3 和LI 1.2 ZR < CE：INF PLACE =“POST”> 1.9 CA 0.1 （PO 4 ） 3 ]]>
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5. Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3heterostructures [C] . Soonyoung Cha, Minji Noh, Je-Hyun Kim, Conference on Lasers and Electro-Optics . 2018

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Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3heterostructures

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