One-step facile synthesis of Pd nanoclusters supported on carbon and their electrochemical property

Well-crystallized Pd nanoclusters supported on Ketjen Black (KB) were successfully fabricated when Pd wires were served as an electrode pair by a solution plasma technique at atmospheric pressure. The synthesis of Pd nanoclusters was almost simultaneous with their dispersion on KB. Pd nanoclusters w...

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Bibliographic Details
Main Authors: Junjun Shi, Xiulan Hu, Jianbo Zhang, Weiping Tang, Hongtao Li, Xiaodong Shen, Nagahiro Saito
Format: Article
Language:English
Published: Elsevier 2014-12-01
Series:Progress in Natural Science: Materials International
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S100200711400135X
Description
Summary:Well-crystallized Pd nanoclusters supported on Ketjen Black (KB) were successfully fabricated when Pd wires were served as an electrode pair by a solution plasma technique at atmospheric pressure. The synthesis of Pd nanoclusters was almost simultaneous with their dispersion on KB. Pd nanoclusters with the average diameter of about 2 nm were equably distributed on KB, and showed good electrochemical property corresponding to their obvious characteristic peaks. Multi-scan cyclic voltammetry and chronoamperometry clarified that as-prepared Pd nanoclusters have better electrochemical stability in alkaline solution than that of in acidic solution. Thus as-obtained Pd nanoclusters would become a promising electrocatalyst for fuel cells or Li-air batteries.
ISSN:1002-0071