A spiroacridine-based thermally activated delayed fluorescence emitter for high-efficiency and narrow-band deep-blue OLEDs

Yong Huang; Mengjiao Jia; Chuan Li; Yang Yang; Yuling He; Yanju Luo; Yan Huang; Liang Zhou; Zhiyun Lu

doi:10.1039/d4cc00154k

A spiroacridine-based thermally activated delayed fluorescence emitter for high-efficiency and narrow-band deep-blue OLEDs

Chem Commun (Camb). 2024 Mar 14;60(23):3194-3197. doi: 10.1039/d4cc00154k.

Authors

Yong Huang¹, Mengjiao Jia¹, Chuan Li¹, Yang Yang¹, Yuling He¹, Yanju Luo², Yan Huang¹, Liang Zhou³, Zhiyun Lu¹

Affiliations

¹ Key Laboratory of Green Chemistry and Technology (Ministry of Education), College of Chemistry, Sichuan University, Chengdu, Sichuan 610064, China. luzhiyun@scu.edu.cn.
² Analytical & Testing Center, Sichuan University, Chengdu, Sichuan 610064, China. luoyanju@scu.edu.cn.
³ State Key Laboratory of Rare Earth Resource Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences, Changchun, 130022, China. zhoul@ciac.ac.cn.

PMID: 38415749
DOI: 10.1039/d4cc00154k

Abstract

A novel deep-blue thermally activated delayed fluorescence molecule of SAC-BOC was reported. The SAC-BOC-based device exhibits a narrow full width at half maximum of 57 nm, an impressive maximum external quantum efficiency (EQE_max) of 15.3% and CIE coordinates of (0.144, 0.129).