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Contrasting dynamic responses of supported Rh nanoparticles to H2S and SO2 and subsequent poisoning of NO reduction by H2
Authors:
Mark A.
Newton
(ESRF)
,
Andrew J.
Dent
(Diamond Light Source)
,
Sofia
Diaz-moreno
(Diamond Light Source)
,
Steven G
Fiddy
(STFC Daresbury Laboratory, UK)
,
Bhrat
Jyoti
(Department of Chemistry, University of Southampton, U.K.)
,
John
Evans
(Department of Chemistry, University of Southampton, U.K.)
Co-authored by industrial partner:
No
Type:
Journal Paper
Journal:
Chemical Communications
, VOL (15)
, PAGES 1906-1907
State:
Published (Approved)
Published:
June 2003
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.
Journal Keywords: H2S induces rapid sulfidation of the Rh nanoparticles at room temperature and completely poisons NO reduction by H2; SO2 elicits an equally rapid but subtle modification of nanoparticle structure but has little effect upon NO reduction at 523 K.
Subject Areas:
Chemistry
Facility: ESRF