On the photophysics and speciation of actinide ion in MgAl₂O₄ spinel using photoluminescence spectroscopy and first principle calculation: A case study with uranium

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• 作者：Santosh K. Gupta^a ; ^{santoshg@barc.gov.in} ; ^{santufrnd@gmail.com} ; Nimai Pathak^a ; P.S. Ghosh^b ; R.M. Kadam^b
• 关键词：Uranium ; Spinel ; MgAl2O4 ; Energy transfer ; DFT ; Photoluminescence
• 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：337-343
• 全文大小：1556 K
• 卷排序：695

文摘

Defect induced origin of host emission. Local site analysis. Coordination behavior and oxidation state of uranium. Host-dopant energy transfer dynamics.