Giant hall photoconductivity in narrow-gapped dirac materials

Carrier dynamics acquire a new character in the presence of Bloch-band Berry curvature, which naturally arises in gapped Dirac materials (GDMs). Here, we argue that photoresponse in GDMs with small band gaps is dramatically enhanced by Berry curvature. This manifests in a giant and saturable Hall ph...

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Dettagli Bibliografici
Autori principali: Song, Justin Chien Wen, Kats, Mikhail A.
Altri autori: School of Physical and Mathematical Sciences
Natura: Journal Article
Lingua:English
Pubblicazione: 2020
Soggetti:
Accesso online:https://hdl.handle.net/10356/137991