ITO纳米粉的低温制备

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1、华中师范大学硕士学位论文ITO纳米粉的低温制备姓名：张贤高申请学位级别：硕士专业：凝聚态物理指导教师：黄新堂;贺平20040501Abstract’l'ransparentconductiveOXide(TCO)filmplaysanimportantroleinphotoelectronindusLry．Therearemanykindsoftransparentconductiveoxide．ThemaintransparentconductiveoxideincludeindiumLinOXide(ITO)，A1一

2、dopedZnO(AZO)，tinantimonyOXde(ATO)et，C．ITOiSimportantmaterialofmakingthetransparentelectrode．11"0hasbothhighconductivityandhighopticaltransmittance．Thesubst—itutionaloxygenvacanciesandtincontributingtoitshighconductivityThehighopticaltransmittanceofITOfilmsiSadir

3、ectconsequenceof'itbeingawidebandgap(B>3eV)Duetoitsexcellentelectro—opticalpropertiessuchashighelectricalconductivity，transparencytolight，highsubstrateadhc—fence，goodhardness，andchemicalinertnesstheapplications{nvatiOUSfields：transparentelectrodesfordisplaydevice

4、s，transparentcoa—tirigsforsolarenergyheatmirrors，windowsfilmsetc．Amongal1oftheinvestigationsOilITO，theresearchonitsthinfilmshasbeenthemostinterestingissueforseveraldecades．I'osatiSfytherequirementsofthewideapplicationsofITOthinfilms，alotofresearcheffortshavebeenm

5、adeonthepreparationofITOfilms，andvariOUSmanufacturingtechniquessuchasevaporation，reactivedecironevaporationD．C．andR．F．magnetronsputteringreactivethermaldep—ositionandsol—gelprocesshavebeensuccessfullydeveloped．OurcountryhasmuchmetalofIndiumandtin，butthe11’0wasmai

6、nlyimported．Therefore，itiScriticalthatwemustchangethepositionofimportJngITOinhighpriceandexportingmaterialin10Wprice．InthiSwork，theITOnanometerpowdersweretriedtobepreparedbythehydrothermalmethod．2⑧硕士学位论文MASTER’STHESISHere。wereportaverySimpletechniquefortheprepara

7、tionofIl'Onano—particlesatatemperatureaslowas300"C．Themethodwasimprovedbasedonthehydrothermalmethod．Puttheprecursor“ndium—tin—hydroxide)intoastaiMesssteelautoclavefifledofArandheattheautoclaveatthetemperatureof300℃andpressureof2MPafor3hours．ITOnano—paticlesWaSpre

8、pared．Theshape、particlesizeandcrystalIizeconditionofITOnano—paticleswereanalyzedbyXRDandTE阮Comparedthismethodwiththepast，thecircumstanceofpreparationismuchsoft