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. 2019 Apr 19;5(4):eaau6478. doi: 10.1126/sciadv.aau6478

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Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 1 — (A) Schematic of valley-coupled topological current due to VHE and iVHE in monolayer MoS₂ and the device geometry (bottom), where W₁ = 1 μm, W = W₂ = 2 μm, L₁ = 4.5 μm, and L = 0.5 μm. (B) Schematics of two measurement setups: type I and type II. (C) Patterned MoS₂ flake (green) and lithographically defined metal electrodes (yellow).