학술논문

Molecular versus exciton diffusion in fluorescence-based explosive vapour sensors.
Document Type
Article
Source
Chemical Communications. 12/21/2015, Vol. 51 Issue 98, p17406-17409. 4p.
Subject
*MOLECULAR biology
*EXCITON theory
*FLUORESCENCE
*DETECTORS
*QUENCHING (Chemistry)
*POLYMERS
*DENDRIMERS
Language
ISSN
1359-7345
Abstract
The diffusion of p-nitrotoluene vapours into polymer or dendrimer sensing films follows Super Case II dynamics in which the quenching efficiency is strongly correlated to an accelerating analyte front propagating through the neat film rather than being reliant on exciton diffusion. [ABSTRACT FROM AUTHOR]