H. Rinnert et al., IMPROVEMENT OF THE STABILITY UNDER ILLUMINATION OF A-SI-H FILMS ELABORATED BY ION-BEAM-ASSISTED EVAPORATION USING A HYDROGEN-ARGON PLASMA, Journal of applied physics, 83(2), 1998, pp. 1103-1106
Hydrogenated amorphous silicon films were deposited by ion-beam-assist
ed evaporation using a hydrogen-argon plasma. The influence of the sub
strate temperature was studied. Light induced photoconductivity decay
measurements showed that high stability materials can be obtained unde
r well defined conditions. By combined infrared spectrometry and therm
al desorption spectrometry experiments, it was demonstrated that micro
structure has a great influence on the stability against light induced
defects. (C) 1998 American Institute of Physics.