Enhancement of Pt utilization in electrocatalysts by using gold nanoparticles.
Enhancement of Pt utilization in electrocatalysts by using gold nanoparticles.
复制标题
DOI:
10.1002/anie.200600155
复制
发表时间:
2006-07
影响因子:
--
通讯作者:
Dan Zhao;Bo-Qing Xu
中科院分区:
文献类型:
--
作者:
Dan Zhao;Bo-Qing Xu
Onewaytolowercostsistomakethemostefficientuseofthenoblemetalssothateverymetalatomisusedinthecatalyticprocess.Becausecatalysisattheelectrodeofafuelcellisasurfacephenomenon,theutilizationofPtinelectrocatalystscanbedefinedasthedispersionorexposedpercentageofPtatoms in the catalyst, which is approximately equal to thereciprocalofthePtparticlesizeinnanometers.