2H-TaS2 (2H phase Tantalum Disulfide)是一种金属;在温度低于75 - 80 K是是一种非公度的CDW系统;同时也是一种超导体 (Tc ≈ 1 K)。其层间相互作用力是范德华(van der Waals)相互作用。2H-TaS2 属于第五族过渡金属二卤化物( Transition Metal Dichalcogenides TMDC)。TaS2还有另一种相是1T相,详情请参考1T-TaS2。
我们提供的2H-TaS2尺寸直径 6-8 mm。
2H-TaS2 crystal properties
Crystal size | ~8 mm |
Electrical properties | Metal, Charge density waves (CDW) system below ~75K, Superconductor with Tc ~1K |
Crystal structure | Hexagonal |
Unit cell parameters | a = b = 0.331 nm, c = 1.207 nm, α = β = 90, γ = 120° |
Monolayer properties | Link to C2DB containing calculated properties |
Type | Synthetic |
Purity | >99.995 % |
Characterized by | XRD, Raman, EDX |