二硒化钽晶体百分之99.995 2H-TaSe2 (Tantalum Selenide)

　　二硒化钽晶体 2h-tase2 (tantalum selenide)

　　晶体尺寸：~10毫米

　　电学性能：l, charge density waves (cdw) system at ~120k, superconductor (tc ~0.1k)

　　金属，电荷密度波（cdw）

　　晶体结构：六边形

　　晶胞参数：a = b = 0.342 nm, c = 1.255 nm, α = β = 90° , γ = 120°

　　晶体类型：合成

　　晶体纯度：＞99.995%

　　x-ray diffraction on a 2h-tase2 single crystal aligned along the (001) plane. xrd was performed at room temperature using a d8 venture bruker. the 4 xrd peaks correspond, from left to right, to (00l) with l = 2, 6, 8, 10

　　powder x-ray diffraction (xrd) of a single crystal 2h-tase2. x-ray diffraction was performed at room temperature using a d8 venture bruker.

　　stoichiometric analysis of a single crystal 2h-tase2 by energy-dispersive x-ray spectroscopy (edx).

　　raman spectrum of a single crystal 2h-tase2. measurement was performed with a 785 nm raman system at room temperature.