Project(21271188)supported by the National Natural Science Foundation of China;Project(2012M521541)supported by the China Postdoctoral Science Foundation,China;Project(2012QNZT002)supported by the Fundamental Research Funds for the Central Universities,China;Project(20110933K)supported by the State Key Laboratory of Powder Metallurgy,China;Project(CSUZC2013016)supported by the Open-End Fund for Valuable and Precision Instruments of Central South University,China
A series of boron-doped polycrystalline diamond films were prepared by hot filament (HF) chemical vapor deposition on Nb substrates. The effects of B/C ratio of reaction gas on film morphology, growth rate, chemical...