Abnormal nonlinear optical responses on the surface of topological materials
Abstract The nonlinear optical (NLO) responses of topological materials are under active research. Most previous works studied the surface and bulk NLO responses separately. Here we develop a generic Green’s function framework to investigate the surface and bulk NLO responses together. We reveal tha...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-05-01
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Series: | npj Computational Materials |
Online Access: | https://doi.org/10.1038/s41524-022-00782-y |