An infrared spectroscopy study of metal-support interaction on Pt/TiO2. The influence of hydrogen adsorption

Autor: Celso U. Davanzo, Edilson Valmir Benvenutti

Publikováno v: Química Nova, Vol 22, Iss 5, Pp 674-676 (1999)
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Química Nova v.22 n.5 1999
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 22, Issue: 5, Pages: 674-676, Published: SEP 1999

The influence of the presence of hydrogen on Pt/TiO2 catalysts submitted to reduction treatment has been studied by FT-IR at room temperature. After submitting to LTR treatment, the hydrogen spillover has been detected and the presence of hydrogen at

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