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1、JournalofAlloysandCompounds572(2013)56–61ContentslistsavailableatSciVerseScienceDirectJournalofAlloysandCompoundsjournalhomepage:www.elsevier.com/locate/jalcomLarge-scalesynthesisofdoublecauliflower-likeSb2S3microcrystallinesbyhydrothermalmethodaba,⇑aLeiWu,HanyueXu,QiaofengHan,Xi
2、nWangaKeyLaboratoryforSoftChemistryandFunctionalMaterials,MinistryofEducation,ChinabSchoolofElectronicandOpticalEngineering,NanjingUniversityofScienceandTechnology,Nanjing210094,ChinaarticleinfoabstractArticlehistory:Thedoublecauliflower-likeSb2S3superstructuresassembledbynanorod
3、swerepreparedusingSbCl3andReceived21December2012Na2S9H2Oasrawmaterials,dodecyltrimethylammoniumbromide(DTAB,C15H31BrN)assurfactantReceivedinrevisedform20March2013underacidicconditionat180°Cfor30h.Thestructure,morphologyandcompositionoftheproductwereAccepted21March2013characteri
4、zedbyX-raydiffractionpattern(XRD),transmissionelectronmicroscopy(TEM),scanningelec-Availableonline4April2013tronmicroscopy(SEM),X-rayphotoelectronspectroscopy(XPS)andenergydiffractionspectroscopy(EDS).Theeffectofreactionconditionsincludingtemperature,reactiontimeandsurfactantson
5、thesam-Keywords:plemorphologywasdiscussedandapossiblemechanismfortheformationofcauliflower-likeSb2S3wasCauliflower-likeproposed.Thecauliflower-likeSb2S3microcrystallinesrevealedbroadspectrumresponse,whichmayAssembledSurfactantshaveagoodapplicationprospectinsolarenergyutilizationand
6、photoelectricconversionfields.MicrocrystallinesÓ2013ElsevierB.V.Allrightsreserved.1.Introductionprecursors[8].AvarietyofnovelmorphologiesofSb2S3suchasfeather-like,radioactivedendrite-like,prism–sphere-like,pricklyAntimonytrisulfide(stibnite),akindoflayer-structuredV–VIsphere-like,
7、flower-likeandplate–sphere-likeaggregatedbyone-semiconductormaterialwithadirectbandgapof1.5–2.2eV,pos-dimensional(1-D)buildingblockswereobtainedbyHuetal.[9].sessesexcellentphotosensitivityaswellasthermoelectricity,Surfactantscaneffectivelycontrolmorphologiesandstructureswhichiswi
8、delyusedinmicrowavedevices,electronicequipment,
