Mechanism of cluster dissolution of Yb-doped high-silica lanthanum aluminosilicate glass: Investigation by spectroscopic and structural characterization

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• 作者：Xue Wang^a ; ^b ; ^{wangx29@126.com} ; Ruili Zhang^a ; ^b ; Jinjun Ren^a ; Herve Vezin^c ; Shaohua Fan^a ; ^b ; Chunlei Yu^a ; Danping Chen^a ; Shikai Wang^a ; ^{woshiwsk@163.com} ; Lili Hu^a ; ^{hulili@siom.ac.cn}
• 关键词：Clusters dissolution ; 27Al and 29Si SSNMR ; 2D-HYSCORE ; Spectroscopic characterization
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：2339-2346
• 全文大小：1702 K
• 卷排序：695

文摘

The mechanism of cluster dissolution of Yb3+ by co-doping with La3+ was studied. The structure was studied systematically by NMR, FTIR, Raman and 2D-HYSCORE. The fluorescence intensity and lifetime of Yb increase with increasing La3+ content.