Field-Induced Electron Emission from Nanoporous Carbons

Table 2

Properties of NPC powders produced from SiC at different temperatures.

Chlorination temperature, °C	Apparent density, g/cm^3	Pycnometric density, g/cm^3	Nanopore volume, cm^3/g	Mesopore volume, cm^3/g	Specific surface area, m^2/g	Pore diameters, nm
700	0.52	2.18	0.42	0.10	1280	0.55; 1.2
900	0.50	2.12	0.34	0.16	1253	0.52; 0.8; 1.2
1200	0.43	1.99	0.27	0.16	866	0.55; 0.9; 6.0
2000	0.20	1.30	0.0	0.20	46	22.0