一步室温固相化学反应法合成CuO纳米粉体

参考文献1UragamiT,MorikawaT.Permeationandseparationcharacteristicsofalcohol_watermixturethroughpoly(dimethylsiloxane)membranebypervaporationandevapomeation.JApplPolymSci,1992,44:2009~20182KimuraS,NomuraT.Pervaporationoforganicsubstancewatersystemwithsiliconerubbermembrane.Membrane,1983,8:177~1863HennepeHJC,BargemanDM,MulderHV,etal.Zeolite_filledsiliconerubbermembranes.Part1.Membranepreparationandpervaporationresults.JMembrSci,1987,35:39~554,..,1992,9(5):29~335TakegamiS,YamadaH,TsujiiS.Pervaporationofethanol/watermixturesusingnovelhydrophobicmembranescontainingpolydimethylsiloxane.JMembrSci,1992,75:93~1056NagaseY,MoriS,MatsuiK.Chemicalmodificationofpoly(substituted_acetylene)..pervaporationoforganicliquid/wa-termixturethroughpoly(1_phenyl_1_propyne)/polydimethylsiloxanegraftcopolymermembrane.JApplPolymSci,1989,37:1259~12687MasudaT,TangBZ,HigashimuraT.Ethanol_waterseparationbypervaporationthroughsubstitutedpolyaceylenemem-branes.PolymJ,1986,18:505~5078,,,._.,1996,3:14~19(1997-01-06,1997-08-29)一步室温固相化学反应法合成CuO纳米粉体贾殿赠俞建群夏熙(,830046)摘要利用CuCl22H2O与NaOH的室温固相化学反应直接合成了CuO纳米粉体,用X射线衍射和透射电子显微镜对固相反应产物的组成大小形状进行了表征,结果表明:产物CuO颗粒大小均匀,粒径为20nm左右.该新方法与现有文献方法比较具有合成工艺简单产率高等特点.关键词(40)-,,,[1][2][3],[4],,,,,.,:,.,,.:..432科学通报19981172.CuCl22H2ONaOH-[5],CuCl22H2ONaOH-CuO.,,.,.1实验:12CuCl2H2ONaOH,,,20min,.3,95%,.Y-4QX,JEM-1000.2结果与讨论,CuCl22H2ONaOH,CuO,Cu(OH)2,Cu(OH)2[6],CuCl22H2ONaOHCuO.Cu(OH)2,Cu(OH)2CuO.1CuOXRD,1CuCl22H2ONaOH20min,,NaClCuO.,,CuO,,XRD,CuO.NaCl,CuO,CuOXRD,CuO.,23nm,TEM.2CuOTEM.TEM,,,20nm.,,,,-,,,,CuO.CuSO45H2O,Cu(NO3)23H2O,Cu(gly)2H2O,[Cu(NH3)4]SO4NaOH-,XRD(1)TEM,CuCl22H2ONaOH,CuO.1CuOXa)12345I/I0890100108010012851009801001090100d2.752.522.312.752.512.342.732.512.332.782.522.322.792.522.332()32.535.538.932.535.738.532.835.738.932.235.638.832.135.638.7a)1.CuO,2.CuSO45H2O+2NaOHCuO,3.Cu(NO3)23H2O+2NaOHCuO,4.Cu(gly)2H2O+2NaOHCuO,5.[Cu(NH3)4]SO4+2NaOHCuO432科学通报199811731CuOX(a)CuO;(b)CuCl22H2O+2NaOH20min;(c)CuO2CuOTEM致谢本工作为国家自然科学基金(批准号:59462001)资助项目.参考文献1XinXQ,ZhengLM.Solidstatereactionsofcoordinationcompoundsatlowheatingtemperature.JSolidStateChem,1993,106:451~4602LangJP,XinXQ.SolidstatesynthesisofMo(W)-Sclustercompoundatlowheatingtemperatures.JSolidStateChem,1994,108:118~1273,.-.,1993,51:358~3624YaoKB,ZhengLM,XinXQ.Synthesisandcharacterizationofsolid-coordinationcompoundsCu(AP)2Cl2.JSolidStateChem,1995,117:333~3365,,.()NaOH-XRD.,1997(4):70~716.,.:,1982.93(1997-03-27,1997-08-21)432科学通报19981174