反应性基片上制备纳米（微米）晶薄膜

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1、PREPARATIONOFNANO一(MICRO-)CRYSTALTHINFILMSONSELF．SOURCESU『BSTRATEABSTRACTInthisdissertation,inorganicnano-(micro-)crystalthinfilmsWel'epreparedonself-sourcemetalfoil鲫bsl，a1[cthroughhydrothermalmethod．1．Zincphosphatellano一(micro-)crystalsthinfilmsWeTeobtained011zincfon．ThethinfilmsWe

2、l"econstructedwithprismlil【e，squareandflakelikemicro-crystals．Theinfluenceofvariouse)叩erin删conditionsonthemorphologiesofthemicrocrystalswasinvestigated．Theas-preparedsampleswerech棚旧cterizedusingXRDandSEM．1kexperimentalresultsshowedthattheZn2(P04)(010canbeobtainedusingNaH2P04。2H20船re

3、actant．n蝣zincphosphatethinfilmswereconstructedwithbunchesofrodlikemicrocrystalsusingNaH2P04‘2H20asreactantandinthepresenceofsurfaetantOP-10．111eobtainedZn2(P04)(OH)microroclswerc1．5uminthickness．Zn3(P04)2‘3}120micro·crystalsCallbesynthesizedwhenZn(H2P04)2·2H20WaSused嬲reactant．Theexp

4、erimentalresultsshowedthattheas-preparedthinfilmsconstructedwiththemicro—flakesinthepresenceofCTAB．Thellano一(micro-)crystalthinfilmswffreformed谢th抽磺；lllafparticlesintheabsenceofCTAB．WhentheconcentrationofCTABtwasincreased，thesizeofmicro-flakesbecomesthinner．Whenthereactiontimewaspro

5、longed，thickerZn3(P伪)2’3H20micro—flakesWel'eobtained．2．ThinfilmsofconstructedwithaluminumhydroxidenanosheetswerepreparedOnaluminumfoil．XRDresultsshowedthatthesampleswel"emainlyP-A100H．111efilmswerebuiltupwithaluminumhydroxidellano—sheets，whichhavethicknessofabout30rim，lengthof300-40

6、0nnl，andwidthof100-200nm．111einfluenceofvariousexperimentalparametersonthemorphologyofaluminumhydroxidenano-sheetshasbeeninvestigated,includingtheconcentrationofhexamethylenetetramine(HMT)，theadditionofsurfactantCTAB，theratioofN，N—dimethylformamide09MF)towaterinthesolvent．andthereac

7、tiontime．111ealuminumhydroxidenano．sheetsbecamenli姐erwhentheconcentrationofDMFwasincreased．andaluminumhydroxideflower-likenauo—sheetsassemblieswouldappear011AIfoilathigherconcentrationofHMT．Aluminumhydroxidellano—platesornano—sheetswouldbecomethickerwhenCTABWasaddedinthesystem．3．ZnS

8、emierocrystalthinfi