•  
  •  
 

Abstract

Carbon nanotube_supported_platinum (Pt/CNTs) and carbon_supported_platinum (Pt/C) catalysts were synthesized by in_situ chemical reduction. They were analyzed using TEM and XRD, then made into electrodes to be part of assemable PEMFC for the performence tests. The resulted show that Pt clusters in both catalysts are of small particle size (about 4nm), and Pt/CNTs exhibits a higher catalytic activity than Pt/C.

Publication Date

2003-11-28

Online Available Date

2003-11-28

Revised Date

2003-11-28

Received Date

2003-11-28

References

[1] ZhaoJie(赵杰),LuGuang_yuan(鲁光沅),DengJia_chun(邓家春).Studyofprotonexchangemembranefuelcellanditsapplication[J].NewSources(新能源),1999,21(8):45~48.

[2] RuoffRS,LorentsDC.Mechanicalandthermalpropertiesofcarbonnanotubes[J].Carbon,1995,33:925~930.

[3] SaitoR,FujianM,DresselhausG,etal.ElectronisstructureofgraphemetubulesbasedonC60[J].Phys.Rev.,1992,46:1804~1811.

[4] ZhuChang_chun(朱长纯).Carbonnanotubesanditsapplication[J].ChinaHighTechnologyEnterprise(中国高新技术企业),2000,6:26~31.

[5] EbbesenTW,AjayanPM.Large_scalesynthesisofcarbonnanotubes[J].Nature,1992,358:220~222.

[6] RodriguezNM,KimMS,BakerRT.Carbonnanofibers_Auniquecatalystsupportmedium[J].J.Phys.Chem.,1994,98:13108~13111.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.