B-doped diamond films were grown on graphite substrates by hot filament assisted CVD method (HFCVD).
采用固体三氧化二硼，用热丝辅助化学气相沉积法在石墨衬底上沉积了掺硼金刚石涂层。
2
B-doped diamond films were grown on graphite substrates by hot filament assisted CVD method (HFCVD). The dopant was solid B_2O_3.
采用固体三氧化二硼，用热丝辅助化学气相沉积法在石墨衬底上沉积了掺硼金刚石涂层。
3
The results showed as the following: The content of graphite as loading agent and the sequence of loading graphite and the sample to the filament affect the boron isotopic ratios.