Synthesis of octahedral Pt-Pd alloy nanoparticles for improved catalytic activity and stability in methanol electrooxidation

  • Lee, Young-Woo; 
  • Ko, A-Ra; 
  • Han, Sang-Beom; 
  • Kim, Hyun-Su; 
  • Park, Kyung-Won
Citations

WEB OF SCIENCE

61
Citations

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100

초록

We report Pt-Pd nanoparticles synthesized by means of a polyol process with glycerol as a reducing agent. The Pt-Pd nanoparticles exhibit dominantly exposed {111} facets in octahedral shape with complete alloy formation between Pt and Pd. Furthermore, the octahedral Pt-Pd alloy catalysts show improved catalytic activity and stability in methanol electrooxidation.

키워드

ELECTROCATALYTIC ACTIVITY; PLATINUM NANOPARTICLES; OXYGEN REDUCTION; OXIDATION; NANOCRYSTALS; SHAPES; ACID
제목
Synthesis of octahedral Pt-Pd alloy nanoparticles for improved catalytic activity and stability in methanol electrooxidation
저자
Lee, Young-Woo; Ko, A-Ra; Han, Sang-Beom; Kim, Hyun-Su; Park, Kyung-Won
DOI
10.1039/c0cp02167a
발행일
2011
유형
Article
저널명
Physical Chemistry Chemical Physics
권
13
호
13
페이지
5569 ~ 5572