Fast diffusion of H and creation of dangling bonds in hydrogenated amorphous silicon studied by in situ ESR

The interaction of atomic hydrogen with a-Si:H films was studied by means of in situ ESR during H plasma treatment. H diffuses into the a-Si:H film and creates additional Si dangling bonds ( approximately 10(13) cm (-2)). We observed a high diffusion coefficient (>10(-10) cm (2) s (-1)) at the ve...

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Veröffentlicht in:Physical review letters 2000-09, Vol.85 (11), p.2324-2327
Hauptverfasser: Das, UK, Yasuda, T, Yamasaki, S
Format: Artikel
Sprache:eng
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Zusammenfassung:The interaction of atomic hydrogen with a-Si:H films was studied by means of in situ ESR during H plasma treatment. H diffuses into the a-Si:H film and creates additional Si dangling bonds ( approximately 10(13) cm (-2)). We observed a high diffusion coefficient (>10(-10) cm (2) s (-1)) at the very initial stage of H treatment (
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.85.2324