Microcrystalline silicon-germanium (μc-SiGe) films were fabricated on glass substrates by the RF reactive magnetron sputtering method using Ar and H2 mixtures. We could reduce the crystallization temperature to 100°C and obtained the photosensitivity in the μc-SiGe films with any Ge content from 0 to 100%. These results indicate that the H2 introduction into the sputtering gases has two important effects to decrease the crystallization temperature of the μc-SiGe films and to improve the film properties by the hydrogen termination of defects.
Norimitsu YoshidaY. HatanoMasao Isomura
Masatoshi SugitaTomokazu SanoYuki TomitaMasao Isomura
Isao NakamuraToru AjikiMasao Isomura
M CerqueiraM AndritschkyL ReboutaJ FerreiraM F Da Silva, L YangS ChenWiedemanCatalanoR C RossR MessierS KomoriT FurukawaMiyasatoS IqbalA P VepfekWebbImuraPasztiG KotaiMezeyL ManuabaD PocsH HildbrandtStrusnyDa MinkovS V H TiensuuL E ErgunAlexanderJ F KanellisM MorhangeBalkanskiS IqbalA P VepfekP WebbCapezzutoM A BustarretM HachichaBrunelGleiterMvburuSwaneuoelRitherE Greene
T. D. MoustakasH. Paul MaruskaR. Friedman