Optical properties and growth rates of silicon films deposited from free jet activated by electron beam plasma
Layers of intrinsic hydrogenated amorphous silicon (a-Si:H) are deposited by gas jet CVD method with electron beam activation from mixture of silane with diluent gas (argon,helium,hydrogen) on glass and stainless steel substrates.Optical properties (refractive index,absorption coefficient,optical band gap) and thickness of silicon thin films are determined with help of envelope method and PUMA code from optical transmission and reflection spectra.Influence of substrate temperature and hydrogen dilution of silane on the optical properties also is obtained.Silicon film deposition rate dependences on gas-diluent flow rate and substrate temperature were taken.Addition of gas-diluent to silane provides strong effect on deposition rate depending on gas sort.
Eugene Baranov Alexander Zamchiy Sergey Khmel
Institute of Thermophysics, Siberian Branch of the Russian Academy of Sciences, Lavrentiev Ave.1,630 Institute of Thermophysics, Siberian Branch of the Russian Academy of Sciences, Lavrentiev Ave.1,630
国际会议
The 22nd International Photovoltaic Science and Engineering Conference (第22届国际光伏科学与工程会议)
杭州
英文
1-4
2012-11-05(万方平台首次上网日期,不代表论文的发表时间)