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P-TYPE DELAYED FLUORESCENCE [1 record]

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Record 1 1997-12-19

English

Subject field(s)
  • Chemistry
DEF

The process in which the first excited singlet state is populated by interaction of two molecules in the triplet state (triplet-triplet annihilation) thus producing one molecule in the excited singlet state. In this biphotonic process the lifetime of delayed fluorescence is half the value of the concomitant phosphorescence.

French

Domaine(s)
  • Chimie
DEF

[...] processus dans lequel le premier état sinsulet excité se peuple par l'interaction de deux molécules dans l'état triplet (annihilation triplet-triplet; il y a production d'une molécule dans l'état excité singulet. Dans ce processus biphotonique bimoléculaire, la durée de vie de la fluorescence retardée est égale à la moitié de la valeur de la durée de vie de la phosphorescence concomitante.

Spanish

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