•  
  •  
 

Abstract

Research work was performed for the influences of PTFE on the electrochemical properties of foamtype Ni(OH)_2 electrodes by constant current discharge. CV and EIS method. Experimental results exhibit that the existence of PTFE would decrease the reversibility of electrode reaction and increase the reaction resistance of the electrode; thus lower the discharge potential and capacity, so PTFE should be added as little as possible during the preparation of pastetype electrodes.

Publication Date

1998-05-28

Online Available Date

1998-05-28

Revised Date

1998-05-28

Received Date

1998-05-28

References

KulcsarS,AghJ,FazekasAetal.Microstructureofplasticbondednickelelectrodes.J.PowerSources,1982,8:552阎杰,周震,李宇轩等.粘结剂PTFE含量对泡沫镍正极放电性能的影响.中国化学会第七届华北化学学术研讨会论文集,1996:83UnateME,FolquerME,VilcheJRetal.Theinfluencesofforeigncationsontheelectrochemicalbehaviorofthenickelhydroxideelectrode.J.Electrochem.Soc.,1992,139(10):26974曹晓燕,周作祥,袁华堂等.Co对Ni(OH)2电极质子扩散行为的研究.电化学,1996,2(3):3195GorensteinA,DeckerF,EstradaWetal.ElectrochromicNiOxHyhydratedfilms:Cyclicvoltammetryandacimpedancespectroscopyinaqueouselectrolyte.J.Electroanal.Chem.,1990,277:2776CoriganDA,BendertRM.Efectofcoprecipitatedmetalionsontheelectrochemistryofnickelhydroxidethinfilms:Cyclicvoltammetryin1mol/LKOH.J.Electrochem.Soc.,1989,136:7237藤山鸟昭等著,陈震,姚建年译.电化学测定方法.北京:北京大学出版社,1995,2048ArmstrongRD,CharlesEA.SomeaspectsoftheA.C.impedancebehaviorofnickelhydroxideandnickel/cobalthydroxideelectrodesinalkalinesolution.J.PowerSources,1989,27:159KulcsarS,HorvathP,CsathGetal.TheinternalresistanceofplasticbondedhighrateNielectrodes.J.PowerSources,1982,8:6110周伟航.电化学测量.上海:上海科学技术出版社,1985:136

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.