Iodine quenching of the surface photores
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Daniel F. Blossey
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Article
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1974
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Elsevier Science
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English
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The long wavelength photoresponse spectrum of crystalline As2S3 has been interpreted as eiectron photo~nj~t~on from surface states. It is demonstrated that this uhotora~onse can be quenched by iodine radicals near the surface in definitive confirmation of this mechanism.