The influence of preparation conditions on the hydrogen content of amorphous glow-discharge silicon

Abstract
The hydrogen content in a‐Si films prepared by the glow‐discharge technique has been studied as a function of preparation conditions. From the γ‐ray yield of the nuclear reaction 1H(15N,αγ) 12C we find hydrogen contents ranging from 4 up to 50 at.%, depending largely on the deposition temperature of the films. Depth profiles show that hydrogen is incorporated uniformly into the films.