- Utilizing Tb3+ as an energy transfer bridge to connect Eu(2+)-Sm3+ luminescent centers: realization of efficient Sm3+ red emission under near-UV excitation.
Utilizing Tb3+ as an energy transfer bridge to connect Eu(2+)-Sm3+ luminescent centers: realization of efficient Sm3+ red emission under near-UV excitation.
Chemical communications (Cambridge, England) (2013-02-26)
Yongchao Jia, Wei Lü, Ning Guo, Wenzhen Lü, Qi Zhao, Hongpeng You
PMID23435681
摘要
The Eu(2+) → Tb(3+) → Sm(3+) energy transfer scheme has been proposed to realize the sensitization of Sm(3+) ion emission by Eu(2+) ions. Following this energy transfer model, near-UV convertible Sm(3+)-activated orange phosphors have been obtained in Sr3Y(PO4)3:Eu(2+), Tb(3+), Sm(3+) powders.
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