Band insulator to Mott insulator transition in 1T-TaS2 | Nature ...
2020年8月24日 · 1 T -TaS 2 undergoes successive phase transitions upon cooling and eventually enters an insulating state of mysterious origin. Some consider this state to be a band insulator …
Flat band physics in the charge-density wave state of 1T-TaS2 and …
2025年3月20日 · 1T-TaS2 is a non-magnetic Mott insulating transition-metal dichalcogenide with an odd number of electrons per unit cell, making it a potential spin-liquid candidate. This …
Dualistic insulator states in 1T-TaS2 crystals - Nature
2024年4月23日 · In this study, we present a unique approach to unlock the intertwined two-dimensional Mott-insulator and three-dimensional band-insulator states in bulk 1T-TaS 2 …
Designing Flat Bands, Localized and Itinerant States in TaS2 …
2025年2月12日 · Stacking and twisting van der Waals materials provide a powerful tool to design quantum matter and engineer electron correlation. For instance, monolayers of 1T- and 1H …
Understanding the Mott insulating state in 1T-TaS2 and 1T-TaSe2 …
2022年7月19日 · In this article, we review the recent progress of the scanning tunneling microscopy studies of 1T-TaS2 and 1T-TaSe2 for bulk single crystals and molecular beam …
张焱课题组及合作者在1T-TaS2材料中发现能带绝缘体到莫特绝缘 …
该项工作于2020年8月25日以“ Band insulator to Mott insulator transition in 1 T -TaS 2 ”为题，在线发表于物理学术期刊Nature Communications [Nature Communications 11, 4215 (2020)]。...
Electronic structures of twist-stacked 1T-TaS2 bilayers
2019年7月8日 · For the band gap of the Type I, it is found that a transition from metal to semiconductor is observed with the increase of the twisted angle θ. Differently, the band gap …
Filling-Dependent Intertwined Electronic and Atomic ... - ACS …
2025年2月18日 · Here, we explore the filling-dependent multiple stable intertwined electronic and atomic orders of the flat-band state of 1 T -TaS 2 encompassing hole order, phase orders, …
The band structures of (a) 1T-TaS 2 , (b) 2H-TaS 2 - ResearchGate
In this paper, we report the high-resolution angle-resolved photoemission spectroscopy (ARPES) studies on the electronic structure of Ti-doped 1$T$-Ti$_x$Ta$_ {1-x}$S$_2$ with different …
Scanning tunneling spectroscopic study of monolayer 1T-TaS2 …
2019年12月23日 · Combining the molecular beam epitaxy growth, scanning tunneling microscopy measurements and first-principles calculations, we prepare monolayer 1 T -TaS 2 and TaSe 2 …