2015年6月12日 · Bulk WTe 2 in the Td structure (d) has a 0.21 eV band overlap in Γ-X and the density of states (e) reaches a minimum, but never goes to zero near Fermi level. The crystal …

2017年6月26日 · In this work, we report a successful growth of monolayer 1T′-WTe 2 using molecular beam epitaxy (MBE) on a bilayer graphene (BLG) substrate. In-situ ARPES …

本文总结了单层1 T' -WTe 2 在实验上的最新进展, 包括基于分子束外延生长的材料制备, 螺旋边界态的探测及其对磁场的响应, 掺杂、应力等手段在单层1 T' -WTe 2 中诱导出的新奇量子物态 …

In this contribution, we study the band structure of WTe2 using angle-resolved photoemission spectroscopy and first-principles calculations to demonstrate that the temperature-dependent …

2000年10月15日 · We have studied the electronic structure of the layered compound $\mathrm {Td}\ensuremath {-} {\mathrm {WTe}}_ {2}$ experimentally using high-resolution angle …

2020年12月1日 · Dielectric constants, optical absorption, and photoconductivity spectra reaffirm the metallic character (absence of band gap) of WTe 2 and MoTe 2, as found from the …

2020年5月9日 · In this post, we calculate the band structure for monolayer 1T and 1T’ WTe2. We saw that SOC will open a gap when bands touching each other. However, to further determine …

Using ab initio calculations, we present a two-dimensional (2D) α-2D-germanene dioxide material with an ideal sp ³ bonding network which possesses a large band gap up to 2.50 eV. The …

2021年2月15日 · We next analyzed the electronic band structures of intrinsic and doped WT e 2. We show that doping with other chalcogens in the same group of elements as Te reduces the …

2017年4月10日 · Here we present evidence that at low temperatures monolayer WTe 2 exhibits an insulating bulk state and edge conduction, and describe the properties of the edge …