Study of CO and Hydrogen Interactions on Carbon-Supported Pt Nanoparticles by Quadrupole Mass Spectrometry and Operando Diffuse Reflectance FTIR Spectroscopy

2013 ◽  
Vol 117 (44) ◽  
pp. 22756-22767 ◽  
Author(s):  
Seng Kian Cheah ◽  
Véronique P. Bernardet ◽  
Alejandro A. Franco ◽  
Olivier Lemaire ◽  
Patrick Gelin
Keyword(s):  
Mass Spectrometry ◽  
Ftir Spectroscopy ◽  
Diffuse Reflectance ◽  
Pt Nanoparticles ◽  
Quadrupole Mass ◽  
Quadrupole Mass Spectrometry ◽  
Reflectance Ftir

Structural and surface coverage effects on CO oxidation reaction over carbon-supported Pt nanoparticles studied by quadrupole mass spectrometry and diffuse reflectance FTIR spectroscopy

2016 ◽  
Vol 18 (22) ◽  
pp. 15278-15288 ◽  
Author(s):  
Seng Kian Cheah ◽  
Véronique P. Bernardet ◽  
Alejandro A. Franco ◽  
Olivier Lemaire ◽  
Patrick Gelin
Keyword(s):  
Mass Spectrometry ◽  
Co Oxidation ◽  
Oxidation Reaction ◽  
Diffuse Reflectance ◽  
Surface Coverage ◽  
Pt Nanoparticles ◽  
Quadrupole Mass ◽  
Co Oxidation Reaction ◽  
Reflectance Ftir ◽  
Average Size

CO oxidation on Pt nanoparticles (average size of 2.8 to 7.7 nm) depends on the adlayer and surface structure.

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