High-performance quenchometric oxygen sensors based on fluorinated xerogels doped with [Ru(dpp)3]2+

被引:126
作者
Bukowski, RM
Ciriminna, R
Pagliaro, M
Bright, FV
机构
[1] SUNY Buffalo, Dept Chem, Buffalo, NY 14260 USA
[2] CNR, Ist Studio Mat Nanostrutt, I-90146 Palermo, Italy
关键词
D O I
10.1021/ac048199b
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
By using hybrid xerogels that are composed of alkyl and perfluoroalkyl ORMOSILs (organically modified silicates) doped with the luminophore tris(4,7'-diphenyl-1,10'-phenanthroline) ruthenium(II), we have produced highly sensitive O-2 sensors (i.e., I-N2/I-O2 = 35 +/- 4) with linear calibration curves that exhibit less than 2% drift over 6 months.
引用
收藏
页码:2670 / 2672
页数:3
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