Infrared spectra of a-Si:H, Cl films

Autor: Xu Cun-Yi, Zheng Zhao-Bo, Fang Rong-Chuan, Zhang Wei-Ping, Wu Zhi-Qiang
Rok vydání: 1983
Předmět:
Zdroj: Journal of Non-Crystalline Solids. :217-220
ISSN: 0022-3093
DOI: 10.1016/0022-3093(83)90560-4
Popis: Films of amorphous silicon (a-Si:H,Cl) containing about 10 atomic % hydrogen and 2–8 at % chlorine have been prepared using the r.f. glow-discharge technique with a mixture of H 2 and SiCl 4 . The infrared spectra showed in addition to the hydrogen induced absorption bands at 2100, 2000, 840, 890 and 860 cm −1 the following new absorption lines: 545 cm −1 due to SiCl stretching, 787 and 737 cm −1 which might be caused by the Si-HCl bending vibrations. The absolute chlorine content was measured using sulphocyanic mercury spectrophotometric and chlorine ion selective electrode methods.
Databáze: OpenAIRE