硼酸銦稀土熒光粉的制備及其熒光特性的研究.pdf

1、中南大學碩士學位論文硼酸銦稀土熒光粉的制備及其熒光特性的研究姓名：鄭靈芝申請學位級別：碩士專業(yè)：應(yīng)用化學指導教師：舒萬艮20020101碩士論文摘要ABSTRACTIIlthispaper，cllⅡcm咖dysitIIation卸dappIicationprospcctofthelⅧninophorsdopedwimrareeanhisfcviewedTheprep啦tionofex婦丘neindi岫腿ideaIIdIuminophor

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4、desize(o063um)andellipseofcrystalforInThemethodoptimismis，thetemperatllreofnitricaciddissolVingindi岫at700Corso；thei印itingtempcratllreandtimeofcombustionreactionat5(，00CaⅡd5minutesrespectively；themoleratjoofindium11itrica

5、ndureais1：20ThemethodologyhastheadvantageofsimpleequipmentaⅡde弱ilycontrolledcond“ion，thepartidesizeofthepreparedpmdllctiseasilycontmUed皿ditspurityis“ghInt“spaper’itisstIldicdthatpanickdi鋤eterofiIldiumoxidea丘ectsonlumines

6、centintensityofnuomphorF1uorophorsofiⅡdi哪borateeumpiumandindiumborateterbiumarepr印aredbyhigh—temperatIlfefiriⅡgmethodandindiumoxide，boricacid，rareear山oxide(europi哪o】【ide，terbi岫oxide)arIdnuxingasrawmaterials1Thepreparatio

7、nconditionoptimismofindiumborateeuropiumis，In203：H3803：Eu203=1：2：003(thcratioofm01)，12000cofcalcinationtemperatIIreand4hofcalcinationt婦2Thcprep觚ationconditionoptimismofindi岫borateterbi哪is，In203：H3803：Tb40=1：2：001(meratio

8、m01)，13000cofcaldnationtempcratIIre卸d5hofcalcina“onstiIneTheexcitationspectraandemissionspectraaremeasuredbyF2500numspectro口hotometeLIndiumboratceuropiumemits6l蚰mofrcdlightwhenexcitedby307nmofultravioletIndiumborateterbi

9、眥emits550nInof舭enlightwhcⅡexcitedby273咖oful仃avioletanditspeakishi霉血andnarrow，wIlichshowsthatthecolorofthcIuminophorispure姐dith勰cenaiⅡvaIueInthispaper，theprindpleoflumines∞nceandtheselfconcentrationquenchingpriⅡdpleoftriv