A single component ratiometric pH probe with long wavelength excitation of europium emission

被引:131
作者
Pal, Robert [1 ]
Parker, David [1 ]
机构
[1] Univ Durham, Dept Chem, Durham DH1 3LE, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1039/b616665b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Following excitation in the range 370 - 405 nm, the emission spectrum of a cell permeable macrocyclic Eu(III) complex incorporating an N-methylsulfonamide moiety changes form with pH, allowing ratiometric pH measurements in the range 6 to 8.
引用
收藏
页码:474 / 476
页数:3
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