Contrasting dynamic responses of supported Rh nanoparticles to H2S and SO2 and subsequent poisoning of NO reduction by H-2


Newton, M. A., Dent, A. J., Diaz-Moreno, S., Fiddy, S. G., Jyoti, B. and Evans, J. (2003) Contrasting dynamic responses of supported Rh nanoparticles to H2S and SO2 and subsequent poisoning of NO reduction by H-2. Chemical Communications, (15), 1906-1907. (doi: 10.1039/b304001a).

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Description/Abstract

H2S induces rapid sulfidation of the Rh nanoparticles at room temperature and completely poisons NO reduction by H-2; SO2 elicits an equally rapid but subtle modification of nanoparticle structure but has little effect upon NO reduction at 523 K.

Item Type: Article
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Keywords: crystal-structure, sulfur, catalysts, absorption, surface, exafs, particles, rh/al2o3, platinum, exposure
Subjects: Q Science
Q Science > QD Chemistry
Divisions: University Structure - Pre August 2011 > School of Chemistry
ePrint ID: 20053
Date Deposited: 22 Feb 2006
Last Modified: 27 Mar 2014 18:09
Contact Email Address: je@soton.ac.uk
URI: http://eprints.soton.ac.uk/id/eprint/20053

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