简介：Inthispaper,MPt/C(M=La,Nd)catalystsofPEMFCweresynthesizedbymicrowaveradiationprocess.ThecrystallinityandstructureofcatalystswererespectivelyanalyzedbyXRDandnitrogenadsorptiontests.Theactivityofcatalystswasinvestigatedbyelectrochemistryexperiment.Theresultsshowedthat:1)comparedwithPt/Ccatalystpreparedbytypicalimpregnation-reductionprocess,thesizeofMPt/CcatalystparticledecreasedandtheavailablecrystalforO2reductionincreased;2)theMPt/CcatalystshadrelativelyhighBETsurfaceareas;and3)thesecrystaltransformationsoftheMPt/Ccatalystbroughthightheelectrocatalyticactivity,andasaresult,improvedthepowerofPEMFC.
客服QQ：30444492琼网文【2021】1550-113号
增值电信业务经营许可证：琼B2-20210322
出版物经营许可证：新出发龙华出字第(2021)009号
广播电视节目制作经营许可证：(琼)字第00779号
版权所有 ©2002-2024 期刊网(www.qikanchina.com) 琼ICP备2021005105号
![SYNTHESIS OF POLY{（p—PHENYLENEVINYLENE）—alt—p,<b style='color:red'>m</b>—[2—PHENYL—5—（p—PHENYLENEVINYLENE）—1,3,4—OXADIAZOLYL]} WITH DEFINED CONJUGATION LENGTH AND IMPROMVED SOLUBILITY](/image/thesis1 "SYNTHESIS OF POLY{（p—PHENYLENEVINYLENE）—alt—p,<b style='color:red'>m</b>—[2—PHENYL—5—（p—PHENYLENEVINYLENE）—1,3,4—OXADIAZOLYL]} WITH DEFINED CONJUGATION LENGTH AND IMPROMVED SOLUBILITY")