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- W95770831 startingPage "153" @default.
- W95770831 abstract "首次合成两种穴醚[2.2](C[2.2] ),a-噻吩甲酰三氟丙酮(HTTA)和稀土铕(Ⅲ)的三元混配配合物:2Eu(TTA)_3m2HTTAmC[2.2](A)和2Eu(TTA)_3mC[2.2](B).与传统的强荧光配合物Eum(TTA)_3m2H_2O(C)相比,有以下的相对荧光强度比例关系:I(A):I(B):I(C)=13.3:3.7:1,且混配配合物荧光单色性好.配合物的差热热重、红外光谱、Raman光谱和荧光光谱表明,三元配合物分子中共轭效应增强,分子内能量转移效率提高;配合物品体场对称性提高;同时消除了水分子对荧光的猝灭作用,增强了三元混配配合物的荧光强度." @default.
- W95770831 created "2016-06-24" @default.
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- W95770831 date "1997-02-15" @default.
- W95770831 modified "2023-09-24" @default.
- W95770831 title "新型铕(III)、穴醚[2.2]与α-噻吩甲酰三氟丙酮三元荧光配合物的合成与表征" @default.
- W95770831 hasPublicationYear "1997" @default.
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