Multi-ion imaging using fluorescent sensors in a microtiterplate array format

被引:33
作者
Mayr, T [1 ]
Liebsch, G
Klimant, I
Wolfbeis, OS
机构
[1] Univ Regensburg, Inst Analyt Chem Chemo & Biosensors, D-93040 Regensburg, Germany
[2] Graz Univ Technol, Inst Analyt Chem, A-8110 Graz, Austria
关键词
D O I
10.1039/b111077b
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A novel type of sensor array destined for water analyses is described. The sensor delivers simple on/off patterns of complex ion mixtures. Fluorescent indicators for Ca2+, Na+, Mg2+, SO42-, Cl- and Hg2+ were arranged in microtiterplates and the analytical information was imaged with a CCD camera within microseconds using an intrinsically referencing method.
引用
收藏
页码:201 / 203
页数:3
相关论文
共 8 条
[1]   Cross-reactive chemical sensor arrays [J].
Albert, KJ ;
Lewis, NS ;
Schauer, CL ;
Sotzing, GA ;
Stitzel, SE ;
Vaid, TP ;
Walt, DR .
CHEMICAL REVIEWS, 2000, 100 (07) :2595-2626
[2]   Development of multianalyte sensor arrays composed of chemically derivatized polymeric microspheres localized in micromachined cavities [J].
Goodey, A ;
Lavigne, JJ ;
Savoy, SM ;
Rodriguez, MD ;
Curey, T ;
Tsao, A ;
Simmons, G ;
Wright, J ;
Yoo, SJ ;
Sohn, Y ;
Anslyn, EV ;
Shear, JB ;
Neikirk, DP ;
McDevitt, JT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (11) :2559-2570
[3]  
Klimant I, 2001, SPR S FLUOR, V1, P257
[4]   Solution-based analysis of multiple analytes by a sensor array: Toward the development of an "electronic tongue" [J].
Lavigne, JJ ;
Savoy, S ;
Clevenger, MB ;
Ritchie, JE ;
McDoniel, B ;
Yoo, SJ ;
Anslyn, EV ;
McDevitt, JT ;
Shear, JB ;
Neikirk, D .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (25) :6429-6430
[5]   Luminescence lifetime imaging of oxygen, pH, and carbon dioxide distribution using optical sensors [J].
Liebsch, G ;
Klimant, I ;
Frank, B ;
Holst, G ;
Wolfbeis, OS .
APPLIED SPECTROSCOPY, 2000, 54 (04) :548-559
[6]   Fluorescent imaging of pH with optical sensors using time domain dual lifetime referencing [J].
Liebsch, G ;
Klimant, I ;
Krause, C ;
Wolfbeis, OS .
ANALYTICAL CHEMISTRY, 2001, 73 (17) :4354-4363
[7]   A colorimetric sensor array for odour visualization [J].
Rakow, NA ;
Suslick, KS .
NATURE, 2000, 406 (6797) :710-713
[8]   Fiber optic imaging sensors [J].
Walt, DR .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (05) :267-278