optode

optode
An optical sensor device that optically measures a specific substance.

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  • Oxygen saturation — or dissolved oxygen (DO) is a relative measure of the amount of oxygen that is dissolved or carried in a given medium. It can be measured with a dissolved oxygen probe such as an oxygen sensor or an optode in liquid media, usually water. It has… …   Wikipedia

  • Quenching (fluorescence) — Quenching refers to any process which decreases the fluorescence intensity of a given substance. A variety of processes can result in quenching, such as excited state reactions, energy transfer, complex formation and collisional quenching. As a… …   Wikipedia

  • Stern-Volmer relationship — The Stern Volmer relationship, named after Otto Stern and Max Volmer, [ O. Stern and M. Volmer Über die Abklingzeit der Fluoreszenz , Physik. Zeitschr. 20 183 188 (1919) as cited in Mehra and Rechenberg, Volume 1, Part 2, 2001, 849.] allows us to …   Wikipedia

  • Équation de Stern-Volmer — L’équation de Stern Volmer, qui doit son nom aux physiciens Otto Stern et Max Volmer[1], régit la cinétique d un mécanisme de désactivation photochimique intermoléculaire. La fluorescence et la phosphorescence constituent des exemples de… …   Wikipédia en Français

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