Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing

Autor: Atul Shukla, Monirul Hasan, Gangadhar Banappanavar, Viqar Ahmad, Jan Sobus, Evan G. Moore, Dinesh Kabra, Shih-Chun Lo, Ebinazar B. Namdas
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Communications Materials, Vol 3, Iss 1, Pp 1-11 (2022)
Druh dokumentu: article
ISSN: 2662-4443
DOI: 10.1038/s43246-022-00248-0
Popis: Losses induced by triplet excitons are a major obstacle for electrically pumped organic lasers. Here, a combination of enhanced triplet-triplet upconversion and suppressed singlet-triplet annihilation is demonstrated as a route towards lasing in organic light emitting diodes.
Databáze: Directory of Open Access Journals