Carbon nanotube

Purity: 99.9% Diameter: 150-200nm (from HRTEM- Raman) Length: 10-20 micro rice (transmission electron microscope) Aspect ratio: 70 Graphitization:greater than80% Conductivity: ?=6*10^6?*m Thermal conductivity: Kgreater than1600w/mk Area: 300 square meters rice/gram (BET) Thermal conductivity: ~2000 W/m Coefficient of thermal expansion: 1.0ppm/? Bulk density: 0.18g/cm3~True density: 2 g/cm3