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Optical Sensing and Imaging of Trace Oxygen with Record Response

Nagl, Stefan, Baleizão, Carlos, Borisov, Sergey M., Schäferling, Michael, Berberan-Santos, Mário N. and Wolfbeis, Otto S. (2007) Optical Sensing and Imaging of Trace Oxygen with Record Response. Angewandte Chemie International Edition 46 (13), pp. 2317-2319.

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Ultratrace quantities of oxygen can be determined at single spots as well as spatially resolved, and over a temperature range of more than 100 K, by exploiting the extremely efficient quenching of the delayed fluorescence of the fullerene C70 incorporated into matrices of organosilica or ethyl cellulose.

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Item type:Article
Date:19 March 2007
Institutions:Chemistry and Pharmacy > Institut für Analytische Chemie, Chemo- und Biosensorik > Chemo- und Biosensorik (Prof. Antje J. Bäumner, formerly Prof. Wolfbeis)
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Keywords:fullerenes; imaging; oxygen sensors; polymers; time-resolved fluorescence
Dewey Decimal Classification:500 Science > 540 Chemistry & allied sciences
Created at the University of Regensburg:Unknown
Item ID:20198
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