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Thelongafterglowphotoluminescentmaterialshavebeenstudiedforalongtime.Thephotoluminescentmaterialscouldbeusedinmanyfields,forexample,asluminouspaintsinhighway,railway ,airport,ferry,andonthefacadeofbuildings.ZnS basedmaterialsdopedwithCuorMnwerefirstpreparedandappliedtovariousfields.However,theywerenotstableenoughformanyapplicationsandcouldonlymaintaintheirphosphores cenceforafewhours.Comparedwithsulfidephospho rescentphosphors,aluminates based phosphorsshowedexcellentphotoresistanceandchemic… 相似文献
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