%5bmo(cn)8%5d4-基配位聚合物微%2f纳米材料的可控合成及表征

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1、【Mo(CN)8】4鼍釜配位聚合物微／纳米材料的可控合成及表征(3)采用聚合物保护法，以【Mo(CN)8】4’和Mn2+为构筑单元，PVP或PEG为保护剂，成功制备了方片状、米粒状、花状、棒状、八面体等多种形貌的Mn2【Mo(CN)8】。xH20微／纳米晶体。系统研究了各种反应条件对Mn2【Mo(CN)8】·xH20微／纳米晶体合成的影响并探讨了生长机理。并尝试对方片状Mn2【Mo(CN)8】·xH20微／纳米晶进行煅烧。(4)采用反相微乳液法，以【Mo(CN)8】4一和zn2+为构筑单元，双(2一乙己基)磺基丁二酸钠(

2、AOT)为表面活性剂，探索合成了立方块状及球状Zn2【Mo(CN)8】·xH20微／纳米晶体，研究了反应物浓度等对其形貌的影响。关键词：配位聚合物(CP)，八氰合钼，微纳米材料，可控合成江苏大学硕士学位论文Coordinationpolymers(CP)aremetal-ligandcompoundswiththehighlyorderedandinfmitestructllres，andhavenumefouspotential叩plicationsinthefieldsofmagnetism，gasstorage，c

3、atalysis，nolllillearoptics，andsoon．Recently，CPnaJlocrystalswithfiniterepeatingunitsandnoVelmo叩holo百eshaVeraisedrenewedandgrowinginterestbecauseoftheirspecialpropertiesdi虢rentfI．omConventionalbulkCP．T11emostwidelyinvestigatedCPmicro／nano．stmcturesarePmssianbluepB)

4、anditsanalogues，inwhichthemicro／nano—crystalswithdifc色rentsizesandmo叩holo酉esincludingspheres，cubes，nlbes，wiresandpolyhedronshavebeensynthesizedttlrou曲solution-basedroutesortemplatetechniques．Asonenewl【indoffunctionalmaterials，octacyanometalate_basedCPofTM2【M(CN)8

5、】’IlH20(M=Mo，W；TM=Mn，Fe，Co，NiandCuetc)havebeenattractingmoreandmoreattentionbecauseoftheiruniquepropertiesinthema驴etic，the咖alandadso印tionissues．HoweVer，littleattentionhasbeendeVotedtothestudyofmicro／nano．objectsbasedonsuchasystem．Inthispaper，thecurrentprogressiIl

6、CPmicro／nanomaterialswasreviewedandavarietyofCPmicro／nanocrysyalsofoctacyano-bridgedcomplexesofFe2【Mo(CN)8】。xH20，C02【Mo(CN)8】。xH20，Mn2【Mo(CN)8】·xH20andZn2【Mo(CN)8】‘xH20weresuccessfuUysynthesizedbymildsolutionapproachssuchaspolymerprotectingmethod，reVersemicroemul

7、sionmethodetc·Infra．red(IR)spectroscopy，x—raydiff}action(xRD)，sca皿ingelectronmicroscopy(SEM)，fieldemissionsca皿ingelectronmicroscopy(FESEM)，transmissionelectronmicroscopy(TEM)andThenIlo掣av油etric-Di虢rentialSca衄ingCalorimetry(TG-DSC)wereusedtocharacterizetheas-synth

8、esiZedCPmicr0／nanometerials．AseriesofsystematicallycontrolledexperiIIlentshaVebeencaHiedouttoreVealthee1三f色ctsofVariousexperimentalpar锄eterssuchasreactiontempe