Roy, Sandipan A photoswitchable and photoluminescent organic semiconductor based on cation-π and carboxylate-pyridinium interactions: a supramolecular approach. [electronic resource] - Angewandte Chemie (International ed. in English) Nov 2012 - 12012-5 p. digital Publication Type: Journal Article ISSN: 1521-3773 Standard No.: 10.1002/anie.201205822 doi