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Phenylalanine and o-Phenanthroline

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Phenylalanine and o-Phenanthroline

    Phenylalanine and o-Phenanthroline

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    RondaC.R.KfistelT.NikolH.Rareearthphosphors: fundamentalsandapplications[J].J.AlloysandCom- pounds,1998,275277:669.

    YamadaM.NarukawaY,MukaiT.Phosphorfreehigh- luminous.-efficiencywhitelight.-emittingdiodescomposed ofInGaNmulti-quantumwell[JJ.Jpn.J.App1.Phys., 2002,41:L246.

    YangPing,YaoGuangqing,LinJianhua.Energytrans- ferandph0toluminescenceofBaMgA1l0Ol7co-dopedwith EuandMn[J].OpticalMaterials,2004,26:327. LiuChuntang,HeDawei.Luminescencepropertiesof JOURNALOFRAREEARTHS,Vo1.24,No.1,Feb.2DD6 2(SrlMO)'(1Y)P2O5.yB203:Eu"underUVexci-

    tationlJj.JournalofRareEarths,20O3,21:37. 15lCattiM,GazzoniG,IvaldiG.Thebetafromortoalpha phasetransitionofSr/sub2/SiO/sub4/.I.0rder.disorder inthestructureofthealphaformat383K[J.Acta

    Cryst..1983,C39:29.

    [6]HydeBG,SellarJR,StenbergL.ebetatoorfrom alphatransitioninSr/sub2/SiO/sub4/(andCa/sub2/ SiO/sub4/,K/sub2/SeO/sub4/etc.),involvingamodu.

    1atedstructure[JJ.ActaCryst.,1986,B42:423. 17lLoweryCH,MuellerG,MuellerR.Red.deftcieney. compensatingphosphor[J].USPatent6351069B1.2002. ********************

    Synthesis,CharacterizationandAntibacterialPropertiesofRareEarth

    ComplexeswithL-Phenylalanineand0-Phenanthroline YangJing,HeQizhuang,YuHui,FengJie,SunJianjian(DepartmentofChemistry,Shanghai

    NormalUniversity,Shanghai200234,China)

    Abstract:Newsolidternarycomplexesofrareearth withL.Phenylalanine(L.Phe)ando.Phenanthroline (Phen)weresynthesizedinethylalcoholsolution. Theircompositionwerecharacterizedbyelemental analysis,molarconductance,IR,Raman,UVVIS,

    TG.DTA.Thecompositionsofthecomplexeswere confirmedtobeRE(Phe)3PhenCI3.3H2O(RE=

    Keywords:L.Phenylalanine;0-Phenanthruline;ternarycomplex; La?,Ce?,pr3,Nd?,Sm?,Eu?,EP,Y).

    Theantibacterialactivitiestestingindicatesthatall thesesolidtemarycomplexeshaveantibacterialability againstEscherichcoli,StaphylOCOCCUSaureus,Can- didaalbican(MICareabout65×10I4%,15×

    10%,4×10%,respectively).

    rareearths

    (SeeJ.Chin.RE.Soc.(inChin.),2006,24(1):103forfulltext) ********************

    EffectsofMgOonPropertiesofLa203-TiO2Ceramics LiuMin,ZhuHaikui,ZhouHongqing(College

    sityofTechnology,Nanjing210009,China)

    Abstract:TheinfluenceofMgOonsinteringanddi-

electricpropertiesofLa2O31ri02ceramicswasinvesti

    gated,andthemechanismalsodiscussed.Theresults showthatLa2O3-TiO2ceramicswithMgOcanbesin

    teredbetween1200and1280?.Withtheincreasing

    oftheMgO,thedielectricconstantofthematerialde- creases,butthetemperaturecoefficientofdielectric constantincreases.Betweenland40MHz.thedi

    Keywords:inorganicnonmetallicmaterial;sinteringtemperature;

    ofMaterialScienceEngineering,NanjingUniver

    electricconstantofLa203-TiO2ceramicswith 2.4mol%MgOandwithoutMgOis36and41andthe dielectriclossisabout10respectively.Thetemper-

    aturecoefficientofdielectricconstantat10kHzis about82×10./?and24×10./Crespectively.

    Thematerialhasgooddielectricproperties,whichcan beusedasdielectricmateria1.

    dielectricproperties;rareearths

    (seeJ.Chin.RE.Soc.(inChin.),2006,24(1):121forfulltext)

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