碳納米管制備方法的比較研究.pdf

1、UDC密級(jí)—～編號(hào)魚(yú)2QQ2Q2盟學(xué)位論文毯紐苤筻割魚(yú)壺洼的lE楚硒窒StudiesontheSynthes—i——s————o———f————C————a—rbonN。anotubes——塑i!照照ifferelltmethodS魏任重指導(dǎo)教師姓名：奎凰邀熬塑亙昌盔堂堡堂瞳絲堂丕申請(qǐng)學(xué)位級(jí)別：王堂亟專(zhuān)業(yè)名稿!王些堡絲論文提交日期：!Q墮生!旦論文答辯日期：墊!i生!旦旦學(xué)位授予單位和日期：直昌盔堂呈!墮生旦旦答辯委員會(huì)主席評(píng)閱人200

2、5年5月日碳納米管制備方法的比較研究AbstractSincethediscoverofcarbonnanotubes(CNTs)，theyhaveattractedmuchattentionfromscientistsinthefieldofelectronicmaterial，hydrogenstoragematerial，especiallycatalystsupportmaterialfortheiruniqueandnovel

3、structureMyobjectsarehowtosynthesizethecarbonnanotubeswithlargecoreandthinwall，thenapplythemascatalystsupportmaterialAmethodofchemicalvapordeposition(cVD)wasemployedtoprepareCNTsfromcatalyticdecompostionofmethanewiththre

4、edifferentcatalystsDuringtheprocessofexperiments，somecharactersofcatalystsandcarbonnanotubeswereinvestigatedbyXRD，TEM，SEM，BETTPRandTGFirst，NiCuA1catalystwasusedDuringthepreparationofthiscatalyst，thecontentofCuwasanimport

5、antfactoraswellasthebaketemperatureandatmosphereofcatalystsAsaresult，carbonnanotubeswithgoodshapeandhighyieldswasproducedbycatalystwith15％CucontentInadditionproducts’innerdiametercanarriveto60rimbyaddingsomesodiumcarbona

6、tepower(350meshsize)tocatalystsSecondlycarbonnanotubeswasusedascatalystsupporttoproducefleshcarbonnanotubessuperiortoothersupportmaterialAndthatcarbonnanotubesweretreatedbynitricacidorpotassiumhydroxidebeforesupportingwi

7、llloadanddispersetheactiveelementswellThirdlyhigh—densecarbonnanotuhearraysgrowedintemplateofanodicahminunoxide(AAO)loadingNibasecatalystTheresultshowedthatcarbonnanotubesobtMnedhadanindenticaldiametertotemplateporeabout

8、100unl，aswellas，thinwallsandstraighttubesbyTEMMeanwhile，EffectsofanodictimetoporedepthandanodicvoltagetoporesizealsowerestudiedAuthor：WeiRenzhong(IndustrialCatalysODirectedbyProfLiFengyiKeywords：SynthesisofCarbonnanotube