Deep-blue high-efficiency triplet–triplet annihilation organic light-emitting diodes using hydroxyl-substituted tetraphenylimidazole-functionalized anthracene fluorescent emitters

Autor:	Wan Li, Pongsakorn Chasing, Phattananawee Nalaoh, Thanyarat Chawanpunyawat, Nuttapong Chantanop, Chattarika Sukpattanacharoen, Nawee Kungwan, Praweena Wongkaew, Taweesak Sudyoadsuk, Vinich Promarak
Rok vydání:	2022
Předmět:	Materials Chemistry General Chemistry
Zdroj:	Journal of Materials Chemistry C. 10:9968-9979
ISSN:	2050-7534 2050-7526
DOI:	10.1039/d2tc01406h
Popis:	A new triplet–triplet annihilation-OLED exhibits deep-blue electroluminescence (CIEy ≈ 0.08) with a narrow full width at half maximum of 59 nm, high external quantum efficiency of 6.43%, low turn-on voltage, and singlet exciton utilization of 38%.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::6c5cc8e579ef53d66da883512ea17870 https://doi.org/10.1039/d2tc01406h Zobrazit plný text záznamu