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(xué)碩士學(xué)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(qǐng)學(xué)位級(jí)別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：舒萬(wàn)艮20020101碩士論文摘要ABSTRACTIIlthispaper，cllⅡcm咖dysitIIation卸dappIicationprospcctofthelⅧninophorsdopedwimrareeanhisfcviewedTheprep啦tionofex婦丘neindi岫腿ideaIIdIuminophor

2、ofindi哪boratedopedwithrareearth卸dspectralchandersofluminophorare咖dicdIndiumbomteh酗highemittiⅡgiIltc璐時(shí)accordiⅡgtothercsultsofluminophor’sexdta曲nspect忸andemissionspectra’anditscoloroftlleI山ninophorispurc“hasccrtainvalueofa

3、pplica咖ExtrafineiIldiumo】【ideispreparcdbyurcaassist咖bustionmethod舾follows，indium，nitricacidandureaaremi】【edtogetherinaco九lnd岫cnlciblet0f0叻thepfecllrsorsolutionandthenbu丌ledatlowtemperatufeTberesultsofmeasurementare，parti

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