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Surface-doping of Cr2O3 particles by the 119Sn Mössbauer probe: Influence of the gaseous environment on the dopant distribution

✍ Scribed by I.S. Bezverkhy; M.I. Afanasov; M. Danot; P.B. Fabritchnyi

Book ID: 114065451
Publisher: Elsevier Science
Year: 2000
Tongue: English
Weight: 86 KB
Volume: 35
Category: Article
ISSN: 0025-5408
DOI: 10.1016/s0025-5408(00)00250-6

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Appearance of a particular tin dopant ion distribution with respect to the surface of Cr 2 O 3 substrate after H 2 S adsorption and subsequent exposure of the sample to air at room temperature has been revealed using 119 Sn probe Mo¨ssbauer spectroscopy. The results obtained show that drastic change