Article ID Journal Published Year Pages File Type
5397387 Journal of Luminescence 2017 5 Pages PDF
Abstract
7,7,8,8-Tetracyanoquinodimethane (TCNQ) has been used as a versatile building block for designing organic conductors and assemblies. It is believed that the fluorescence quantum yield of TCNQ is extremely low and it does not show observable fluorescence. Here we report, contrary to the conventional beliefs, that TCNQ emits blue photoluminescence in nonpolar solution. The photoluminescence intensity acutely decreases with increasing solvent polarity. Our findings will facilitate the design of TCNQ-based materials for applications in optoelectronics and polarity sensors.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
Authors
, , ,