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金属学报(英文版) 1999
OPTICAL PROPERTIES OF GeO 2 AND Ge NANOCRYSTALS
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Abstract:
1.IntroductionNanometersizedGeO2andGecrystallineparticleshavebeenpreparedbysolgelmethed.Inordertoincreasethequantumconfinementeffect,itisnecessarytoencapsulatethecrystalsinthedielectricmatrix.resultinginanincreaseofthevisiblephotoluminescence.Usin…