全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电化学  2000 

聚苯胺的电化学现场ESR-电导同步测量

, PP. 10-16

Keywords: 导电聚合物,电子自旋共振,聚苯胺,导电机理

Full-Text   Cite this paper   Add to My Lib

Abstract:

本论文工作通过设计新型的电解池,首次实现了导电聚合物的电化学现场ESR_电导同步测量.从获得的聚苯胺ESR信号及膜电阻随电极电势变化的精细图象看出,极化子晶格的形成与消亡决定了聚苯胺的导电行为.从不同电势下聚苯胺的ESR饱和行为也得到Curie自旋与Pauli自旋相互转化的新证据.

References

[1]   ScottJC .Conductingpolymers:FromNovelSciencetoNewtechnology[J].Science,1998,2 78:2 0 71.
[2]  [2 ]  BredasJL ,StreetGB .Polarons,bipolaronsandsolitonsinconductingpolymers[J].Acc .Chem .Res.,1985 ,18:30 9.
[3]   StafstromS ,BredasJL ,EpsteinAJ,etal.Polaronlatticeinhighlyconductingpolyaniline:theoreticalandopticalstudies[J].Phys.Rev .Lett.,1987,5 9:146 4.
[4]  [4 ]  LapdowskiM ,GeniesEM .EvidenceoftwokindsofspininpolyanilinefrominsituEPRandelectro chemistry:Influenceoftheelectrolytecomposition[J].J.Electroanal.Chem .,1990 ,2 79:15 7.
[5]  [5 ]  YangSM ,LiCP .EPRStudiesofpolyaniline[J].Synth .Met.,1993,5 5 :6 36 .
[6]  [6 ]  LippeJ ,HolzeR .ElectrochemicalIn_situconductivityandpolaronconcentrationmeasurementsatselectedconductingpolymers[J].Synth .Met.,1991,41:2 92 7.
[7]   TourillonG ,CourierD ,GarnierP ,VivienD .Electronspinresonancestudyofelectrochemicallygeneratedpoly(thiophene)andderivatives[J].J.Phys.Chem .,1984,88:10 49.
[8]   BandeyHL ,CreminsP ,GarnerSE ,etal.Insituelectronspinresonancestudyofn_andp_dopingofpoly terthiophene[J].J.Electrochem .Soc .,1995 ,142 :2 111.
[9]   GeniesEM ,LapkowskiM .ElectrochemicalinsituEPRevidenceoftwopolaron_bipolaronstatesinpolyani line[J].J.Electroanal.Chem .,1987,2 36 :199.
[10]  [10 ]  PaulEW ,RiccoAJ,WrightonMS .Resistanceofpolyanilinefilmsasfunctionofelectrochemicalpotentialandthefabricationofpolyaniline_basedmicroelectronicdevice[J].J.Phys.Chem .,1985 ,89,144 1.
[11]   BartlettPN ,BirkinPR ,WallaceENK .Oxidationofbeta_nicotinamideadeninedinucleltide (NADH)atpoly(aniline)_coatedelectrodes[J].J.Chem .Soc.,FaradayTrans.,1997,93:195 1.
[12]  [12 ]  WeiXL ,WangYZ ,LongSM ,etal.Synthesisandphysicalpropertiesofhighlysulfonatedpolyaniline[J].J.Am .Chem .Soc.,1996 ,118:2 5 45 .
[13]   ScharliM ,KiessH ,HarbedeG ,etal.E .S .R .ofBF4 dopedpolythiophene[J].Synth .Met.,1988,2 2 :317.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133