Possible strain induced Mott gap collapse in 1T-TaS2
Sign Up to like & getrecommendations! Published in 2019 at "Communications Physics"
DOI: 10.1038/s42005-019-0247-0
Abstract: Tuning the electronic properties of a matter is of fundamental interest in scientific research as well as in applications. Recently, the Mott insulator-metal transition has been reported in a pristine layered transition metal dichalcogenide 1T-TaS$${}_{2}$$2,… read more here.
Keywords: strain; mott gap; insulator metal; transition ... See more keywords
Photoinduced absorptions inside the Mott gap in the two-dimensional extended Hubbard model
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DOI: 10.1103/physrevb.96.195141
Abstract: We theoretically investigate pump-probe optical responses in the two-dimensional extended Hubbard model describing cuprates by using a time-dependent Lanczos method. At half filling, pumping generates photoinduced absorptions inside the Mott gap. A part of low-energy… read more here.
Keywords: mott; two dimensional; mott gap; extended hubbard ... See more keywords