A distinct platinum growth mode on shaped gold nanocrystals

作者:Yang Sungeun; Park Na Young; Han Joung Woo; Kim Cheonghee; Lee Seung Cheol; Lee Hyunjoo*
来源:Chemical Communications, 2012, 48(2): 257-259.
DOI:10.1039/c1cc16204g

摘要

An ultralow amount of platinum can be deposited on the gold surface using copper underpotential deposition and galvanic exchange. The platinum tended to deposit as layers on the octahedral gold nanocrystals with an Au(111) surface, while it aggregated and formed small particles on the cubic gold nanocrystals with an Au(100) surface.

  • 出版日期2012