A study was made of the structural defects in the SiOx film prepared by electron
cyclotron resonance plasma chemical vapour deposition and annealing recovery
evolution. The photoluminescence property was observed in the as-deposited and
annealed samples.[-SiO3]2− defects were the luminescence centres of the ultraviolet
photoluminescence from the Fourier transform infrared spectroscopy and
photoluminescence measurements. [-SiO3]2− was observed by positron annihilation
spectroscopy, and this defect can make the S parameters increase. After 1000C
annealing, [-SiO3]2− defects still existed in the films.
Evolution of Structural Defects in SiOx Films Fabricated by Electron Cyclotron
Resonance Plasma Chemical Vapour Deposition upon Annealing Treatment.
X.P.Hao, B.Y.Wang, R.S.Yu, L.Wei, H.Wang, D.G.Zhao, W.C.Hao: Chinese
Physics Letters, 2008, 25[3], 1034-7