公开(公告)号：US20060068987A1

公开(公告)日：2006-03-30

申请号：US11093858

申请日：2005-03-30

Applicant: Srinivas Bollepalli ,  Anderson Dotson ,  Sanket Desai ,  George Joyce ,  Kevin Hathcock ,  Rodney Taylor

Inventor： Srinivas Bollepalli ,  Anderson Dotson ,  Sanket Desai ,  George Joyce ,  Kevin Hathcock ,  Rodney Taylor

IPC: B01J21/18 ,  H01M4/86

CPC classification number: H01M4/92 ,  H01M4/926

Abstract: Compositions are disclosed for carbon supported catalysts with high metal loadings, high electrochemically active surface area, and good water management properties. In one aspect, the invention is directed to a carbon supported catalyst comprising a carbonaceous substrate and a dispersed metal, wherein the carbonaceous substrate has an electron microscopy surface area to nitrogen surface area ratio of at least 0.5 and a nitrogen surface area of at least 100 m2/g.

Abstract translation: 公开了具有高金属载量，高电化学活性表面积和良好的水管理性能的碳载体催化剂的组合物。 一方面，本发明涉及一种碳载体催化剂，其包含碳质基质和分散金属，其中碳质基质的电子显微镜表面积与氮的表面积比至少为0.5，氮表面积为至少100 m 2 / g。