学科分类
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12 个结果
  • 简介:Excitation Function of Fission and Transfer Reaction in Bombardment of 40Ar on 159Tb NucleiExcitationFunctionofFissionan...

  • 标签: 40Ar FUNCTION
  • 简介:Thegreenlong-after-glowluminescencefromTb3+-dopedSr2SiO4phosphors,whicharesynthesizedbythehightemperaturesolidstatereactioninareductiveatmosphere,isobservedinthispaper.Theresultsshowthatunderultravioletexcitation,theobtainedphosphorsproduceanintensegreen-lighting-emissionfromtheTb3+,andthegreen-lightinglongafter-glowluminescencerelatedtoTb3+canlasthalfanhouraftertheirradiationsourcehasbeenremoved.Moreover,theeffectsofco-dopingLi+,Dy3+,Er3+,Gd3+,andYb3+withTb3+onthedecaypropertiesandthermoluminescencepropertiesareinvestigatedtoconfirmthelong-after-glowmechanism.

  • 标签: 长余辉发光 铽掺杂 固相反应合成 绿色照明 还原性气氛 衰变性质
  • 简介:ProjectileFragmentationof30MeV/u40AronTargetsof159TbandnatAg¥DaiGuangxi;FuYangbiao;HeZhiyong;DuanLimin;LiZuyu;ZhangBa?..

  • 标签: 40Ar FRAGMENT TARGET
  • 简介:SmallRNA(sRNA)-mediatedpost-transcriptionalregulationdiffersfromprotein-mediatedregulation.Throughbasepairing,sRNAcanregulatethetargetmRNAinacatalyticorstoichiometricmanner.Sometheoreticalmodelswerebuiltforcomparisonoftheprotein-mediatedandsRNA-mediatedmodesinthesteady-statebehaviorsandnoiseproperties.ManyexperimentsdemonstratedthatasinglesRNAcanregulateseveralmRNAs,whichcausescrosstalkbetweenthetargets.Here,wefocusonsomemodelsinwhichtwotargetmRNAsaresilencedbythesamesRNAtodiscusstheircrosstalkfeatures.Additionally,thesequence-functionrelationshipofsRNAanditsroleinthekineticprocessofbase-pairinghavebeenhighlightedinmodelbuilding.

  • 标签: 调控理论 RNA介导 细菌 小RNA 碱基配对 转录后调控
  • 简介:IsotopesTemperaturein40Ar+158Tband108AgReactionsat30MeV/u¥DaiGuangxi;FuYanbiao;HeZhiyong;DuanLimin;LiZuyuandZhangBaog?..

  • 标签:
  • 简介:FissionwithCompanionofParticlesEmissionin40Ar+159TbandnatAgReactionsat30MeV/u¥DaiGuangxi,FuYanbiao,HeZhiyong;DuanLimi?..

  • 标签: 40Ar
  • 简介:AnEmissionofComplexParticlesinCoulombInstabilityinReactions30MeV/u40Ar+159TbandnatAg¥DaiGuangxi,;FuYanbiao;HeZhigong;?..

  • 标签: 40Ar
  • 简介:ComparisonbetweenThreefoldFragmentationandSequentialFissionin40Ar+159TbReactionsat30MeV/u¥DaiGuangxi;FuYanbiao;HeZhiyong...

  • 标签: FRAGMENT
  • 简介:Recently,RNAprocessinghasemergedasanovelpathwaythatmaycontributetothemaintenanceofgenomestability[1].Alternativesplicingisakeymolecularmechanismforincreasingthefunctionaldiversityoftheeukaryoticproteomes,butitalsooftenalteredincancer.Mountingevidenceindicatesthatalternativesplicing,theprocessthatallowsproductionofmultiplemRNAvariantsfromeachgene,contributestotheheterogeneityofthedisease[2].Althoughthemechanismofalternativesplicingvariantincancerisunclear,thecancer-specificalternativesplicingvariantshavebeenobservedinavarietyofhumancancersandcancercelllinesandhavebeenconnectedtotumorgenesis.

  • 标签: CARBON ION IRRADIATION
  • 简介:我们在一个Y3Ga5O12(YGG)主人系统调查Bi3+和RE3+(RE=Tb或Eu)的光性质。Bi3+的另外的做能在这位主人提高Tb3+或Eu3+的光。到Tb3+和Eu3+的从Bi3+的精力转移被观察,精力转移的机制被调查。自从Bi3+排放乐队或Eu3+刺激乐队,转移能作为电的多极相互作用被解释的精力的机制重叠,当Tb3+或Eu3+的紧张随Tb3+或Eu3+集中的增加增加时,Bi3+排放紧张减少。因此,Bi3+离子是到在Y3Ga5O12主人的Tb3+和Eu3+使活跃之物的一种有效sensitizer。

  • 标签: 发光光谱 发光特征 能量传递
  • 简介:EvaporationofIntermediate-massFragmentsfromHot-nucleiProducedby25MeV/u40ArBombarding159TbTarget¥JiangDongxing;...

  • 标签: NUCLEI Intermediate EVAPORATION FRAGMENTS HOT Ar