Oxidation and reduction processes of platinum nanoparticles observed at the atomic scale by environmental transmission electron microscopy-Reference-Cited by-同舟云学术

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

Published:2014 Issue:21 Volume:6 Page:13113-13118
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Yoshida Hideto¹²³,Omote Hiroki¹²³⁴⁵,Takeda Seiji¹²³

Affiliation:

1. The Institute of Scientific and Industrial Research

2. Osaka University

3. Ibaraki, Japan

4. Division of Materials and Manufacturing Science

5. Graduate School of Engineering

Abstract

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.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2014/NR/C4NR04352A

Reference34 articles.

1. Structure and Reactivity of Surface Oxides on Pt(110) during Catalytic CO Oxidation

2. Oxygen Chemisorption, Formation, and Thermal Stability of Pt Oxides on Pt Nanoparticles Supported on SiO2/Si(001): Size Effects

3. Density functional theory study of platinum oxides: From infinite crystals to nanoscopic particles

4. In Situ and Real-Time Monitoring of Oxide Growth in a Few Monolayers at Surfaces of Platinum Nanoparticles in Aqueous Media

5. In situ X-ray probing reveals fingerprints of surface platinum oxide

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