天然石墨

尺 寸：~1 mm
电学性能：金属
晶体结构：六边形
晶胞参数：a = b =0.246, c = 0.667 nm, α = β = 90°, γ =120°
类 型：天然
纯 度：>99.98 %
表征方法：XRD, Raman, EDX

The single crystal Natural graphite is characterized using:
XRD: single crystal and powder X-ray diffraction (D8 Venture Bruker and D8 Advance Bruker)
EDX: Energy-dispersive X-ray spectroscopy for stoichiometric analysis
Raman: 785 nm Raman system

Raman, XRD and EDX on natural graphite:

X-ray diffraction on a single crystal natural graphite aligned along the (001) plane. XRD was performed at room temperature using a D8 Venture Bruker.

Raman spectrum of a single crystal natural graphite. Measurement was performed with a 785 nm Raman system at room temperature.