Supramolecular probe for bicarbonate exhibiting anomalous pyrene fluorescence in aqueous media
Supramolecular probe for bicarbonate exhibiting anomalous pyrene fluorescence in aqueous media
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DOI:
10.1021/ja055772f
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发表时间:
2006-04-12
影响因子:
15
通讯作者:
Yamauchi, A
中科院分区:
文献类型:
--
作者:
Suzuki, I;Ui, M;Yamauchi, A
Highly selective HCO3-sensing is realized in a pH 8.6 aqueous solution on the basis of the HCO3--induced anomalous pyrene fluorescence of an association dimer that consists of pyrene-appended γ-cyclodextrins having a triamine linker. The anomalous fluorescence that is produced by the HCO3--induced twisted conformation of the pyrene residues in the association dimer is insensitive to the presence of other anions.