Adsorbate-induced restructuring on Pt nanoparticles studied by environmental transmission electron microscopy

2008 ◽  
pp. 193-194
Author(s):  
M. Cabié ◽  
S. Giorgio ◽  
C. R. Henry
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
Pt Nanoparticles ◽  
Environmental Transmission ◽  
Transmission Electron ◽  
Environmental Transmission Electron Microscopy

Oxidation and reduction processes of platinum nanoparticles observed at the atomic scale by environmental transmission electron microscopy

Nanoscale ◽  
2014 ◽  
Vol 6 (21) ◽  
pp. 13113-13118 ◽  
Author(s):  
Hideto Yoshida ◽  
Hiroki Omote ◽  
Seiji Takeda
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
Platinum Nanoparticles ◽  
Pt Nanoparticles ◽  
Surface Oxidation ◽  
Atomic Scale ◽  
Environmental Transmission ◽  
Reduction Processes ◽  
Transmission Electron ◽  
Environmental Transmission Electron Microscopy

Atomic layers of Pt oxides were gradually formed on the surface of Pt nanoparticles in O2 and the oxides were reduced to Pt promptly in both vacuum and gas including CO. H2O vapor suppressed the surface oxidation.

scholarly journals In situ environmental HRTEM discloses low temperature carbon soot oxidation by ceria–zirconia at the nanoscale

2019 ◽  
Vol 55 (27) ◽  
pp. 3876-3878 ◽  
Author(s):  
Eleonora Aneggi ◽  
Jordi Llorca ◽  
Alessandro Trovarelli ◽  
Mimoun Aouine ◽  
Philippe Vernoux
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
Low Temperature ◽  
Room Temperature ◽  
Soot Oxidation ◽  
Environmental Transmission ◽  
Transmission Electron ◽  
Carbon Soot ◽  
Environmental Transmission Electron Microscopy

In situ environmental transmission electron microscopy discloses room temperature carbon soot oxidation by ceria–zirconia at the nanoscale.

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