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cond-mat.mtrl-sci2026
Electrically tunable circular photocurrent via local-field induced symmetry breaking at a metal-MoTe2 interface
Butian Zhang, Kexin Wang, Jun-Tao Ma +7
Transition metal dichalcogenides (TMDCs) constitute a promising platform for symmetry-engineered responses to circularly polarized light. The high crystal symmetry of centrosymmetr…
cond-mat.mtrl-sci2024
Circular Photocurrents in Centrosymmetric Semiconductors with Hidden Spin Polarization
Kexin Wang, Butian Zhang, Chengyu Yan +2
Centrosymmetric materials with site inversion asymmetries possess hidden spin polarization, which remains challenging to be converted into spin currents because the global inversio…
cond-mat.mtrl-sci2023
Exploring the interfacial coupling between graphene and the antiferromagnetic insulator MnPSe
Xin Yi, Qiao Chen, Kexin Wang +5
Interfacial coupling between graphene and other 2D materials can give rise to intriguing physical phenomena. In particular, several theoretical studies predict that the interplay b…