低維納米材料的化學液相控制合成.pdf

1、中國科學技術大學博士學位論文低維納米材料的化學液相控制合成姓名：蔣陽申請學位級別：博士專業(yè)：無機化學指導教師：錢逸泰2001.10.1■r中國科學技術大學博士學位論文ABSTRACTInthisdissertation，chemicalliquidmethodsweredevelopedtoprepareone—dimensiOnNanomaterialsVariouscontrollableandnovelrOuteswereused

2、tosynthesizeaseriesof10wdimensionalNanomaterials，whichwerewellcharacterizedMutilwallscarbonnanotubesandsuDerfinecarbonsphereswerefirstlyobtainedinchemical1iquidreactionsystemElementalsolvothermalreactionwassuccessfullyap

3、pliedforthepreparationofnanorodandnanotubesternarychalcogenidometalatesemiconductorRoomtemperaturereactionmethodwasusedtopreparenon—layedcompoundCu2一。SenanotubeNovelgelsolvothermalandhydrothermaldisproportionationreactio

4、nswereusedtopreparelowdimensionrare—earthoxysulfidesandmetalsulfideNanomaterialsNowsumuDasf0110ws1Hexachorobenzenewithplanehexagonalcarbonstructurewasusedtopreparegraphite一1ikecompoundsinchemical1iquidsystemBenzenetherma

5、lroutewasdeveloDedtoobtainmutilwallscarbonnanotubeusingreductionofhexachorobenzenebymetallicpotassiuminthepresenceofCo／Nicatalyzerat350。CAcatalytic—assemblymechanismofplanehexagonalcarbonclusterswasproposedResearchesshow

6、edthatthecarbonnanotubewallwasconstructedby(0002)latticeplaneofwell—crystallizedgraphiteTherewereafewstructuredefectsanddisorderstateexistinginthecarbonstructureTheresultswaspublishedinJAmChemSocAccordingtotheselectivepr

7、incipleofcatalyer，super—finecarbonspheresalongwithsomeemptyspheresweregainedinthesamebenzenethermalreactions，usingmetalPdascatalyzer2S01vothermalsynthesistechnologyfornmanomaterialswasextendedtothreeelementsreaction0ne—d