%0 Journal Article
%T EffectsofPrecursorsforPreparingIntermediateLayeronthePerformanceofTi/SnO2+Sb2O3/PbO2Anode
%A WANGYa-qiong(王雅琼)
%A TONGHong-yang(童宏扬)
%A XUWen-lin(许文林)
%J 过程工程学报
%D 2003
%X TheTi/SnO2+Sb2O3/PbO2anodewithSnO2+Sb2O3intermediatelayerobtainedbythepolymericprecursormethod(PPM)andwiththeconventionalroutewasstudied.ThemorphologyandmicrostructureofSnO2+Sb2O3intermediatelayerderivedfromdifferentprecursorsandthetopPbO2activelayerwereexaminedbymeansofESEMandXRD.Thelifetimeandelectrocatalyticactivityoftheanodewerealsoassessedbythecyclicvoltammetryandacceleratedlifetimetestin1.0mol/LH2SO4solution.Itwasfoundthatprecursorsolventsaffectedlifetime,microstructureandmorphologyoftheanode,andhadlittleinfluenceonelectrocatalysisactivityoftheelectrodes.TheacceleratedlifetimeofTi/SnO2+Sb2O3/PbO2anodewithintermediatelayerpreparedbyPPMwas29.5hin1.0mol/LH2SO4solution,whichwasrespectivelyaboutfourtimesandtwicethatoftheanodepreparedwithethyleneglycolandethanol.Aftertheanodewassubjectedtothermalcorrosion,thelifetimestillreached27hincontrasttotheothers.
%K intermediatelayer
%K activelayer
%K precursor
%K electrocatalysis
%U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=1045