The a-D films have more than 85% sp3 bonding. Density of the films is more than 3 glcm3. Band gap of 2.4 eV is obtained. Hardness is about 30 60 GPa.是什么意思_The a-D films have more than 85% sp3 bonding. Density of the films is more than 3 glcm3. Band gap of 2.4 eV is obtained. Hardness is about 30 60 GPa.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句