A new sensing material for optical oxygen measurement with the indicator embedded in an aqueous phase

作者: Otto S. Wolfbeis , Marc J. P. Leiner , Hermann E. Posch

DOI: 10.1007/BF01199278

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摘要: A new type of oxygen-sensitive material is obtained by preparing an aqueous emulsion a solution fluorescent dye in rigid polymer. The fluorescence this related to the oxygen partial pressure, but Stern-Volmer plot not linear over whole pressure range. Aside from high sensitivity and specificity for oxygen, sensing has favorable analytical wavelengths allowing use low-cost opto-electronic equipment. Since indicator embedded environment, sensor should be capable monitoring various kinds reactions occurring phase, instance enzymatic which are accompanied production or consumption oxygen.

参考文章(20)
H. Kautsky, G. O. Müller, Luminescenzumwandlung durch Sauerstoff Nachweis geringster Sauerstoffmengen Zeitschrift für Naturforschung A. ,vol. 2, pp. 167- 172 ,(1947) , 10.1515/ZNA-1947-0308
H.W. Kroneis, H.J. Marsoner, A fluorescence-based sterilizable oxygen probe for use in bioreactors☆ Sensors and Actuators. ,vol. 4, pp. 587- 592 ,(1983) , 10.1016/0250-6874(83)85071-9
H. Kautsky, A. Hirsch, Nachweis geringster Sauerstoffmengen durch Phosphoreszenztilgung Zeitschrift für anorganische und allgemeine Chemie. ,vol. 222, pp. 126- 134 ,(1935) , 10.1002/ZAAC.19352220203
Otto S. Wolfbeis, Hermann E. Posch, Fibre-optic fluorescing sensor for ammonia Analytica Chimica Acta. ,vol. 185, pp. 321- 327 ,(1986) , 10.1016/0003-2670(86)80060-5
Helmut Offenbacher, Otto S. Wolfbeis, Eva Fürlinger, Fluorescence optical sensors for continuous determination of near-neutral pH values Sensors and Actuators. ,vol. 9, pp. 73- 84 ,(1986) , 10.1016/0250-6874(86)80008-7
Edwin R. Alvarez-Roa, Nelson E. Prieto, Charles R. Martin, Luminescence Titrations of Polyelectrolytes. Analytical Chemistry. ,vol. 56, pp. 1939- 1944 ,(1984) , 10.1021/AC00275A041
Otto S. Wolfbeis, Fiber-optic probe for kinetic determination of enzyme activities. Analytical Chemistry. ,vol. 58, pp. 2874- 2876 ,(1986) , 10.1021/AC00126A065
Wayde A. Wyatt, Greg E. Poirier, Frank V. Bright, Gary M. Hieftje, Fluorescence spectra and lifetimes of several fluorophores immobilized on nonionic resins for use in fiber-optic sensors Analytical Chemistry. ,vol. 59, pp. 572- 576 ,(1987) , 10.1021/AC00131A008
John I. Peterson, Raphael V. Fitzgerald, Delwin K. Buckhold, Fiber-optic probe for in vivo measurement of oxygen partial pressure. Analytical Chemistry. ,vol. 56, pp. 62- 67 ,(1984) , 10.1021/AC00265A017