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Quantum frequency doubling in the topological insulator Bi(2)Se(3)

The nonlinear Hall effect due to Berry curvature dipole (BCD) induces frequency doubling, which was recently observed in time-reversal-invariant materials. Here we report novel electric frequency doubling in the absence of BCD on a surface of the topological insulator Bi(2)Se(3) under zero magnetic...

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Detalles Bibliográficos
Autores principales: He, Pan, Isobe, Hiroki, Zhu, Dapeng, Hsu, Chuang-Han, Fu, Liang, Yang, Hyunsoo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7846578/
https://www.ncbi.nlm.nih.gov/pubmed/33514744
http://dx.doi.org/10.1038/s41467-021-20983-1