{"title":"Triptycene-fused multi-resonance TADF material endows high-efficiency electroluminescence and low efficiency roll-off†","authors":"Ke-Ke Tan, Meng Li and Chuan-Feng Chen","doi":"10.1039/D5CC03324A","DOIUrl":null,"url":null,"abstract":"<p >In this work, a new triptycene-fused B,N-multiple resonance TADF material, namely <strong>TpBN</strong>, was designed and synthesized. It showed narrowband emission at 488 nm, a PLQY of 99% and an EQE<small><sub>max</sub></small> of 27.0% with low efficiency roll-off, proving its potential for high-performance OLEDs.</p>","PeriodicalId":67,"journal":{"name":"Chemical Communications","volume":" 60","pages":" 11191-11194"},"PeriodicalIF":4.2000,"publicationDate":"2025-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemical Communications","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2025/cc/d5cc03324a","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
In this work, a new triptycene-fused B,N-multiple resonance TADF material, namely TpBN, was designed and synthesized. It showed narrowband emission at 488 nm, a PLQY of 99% and an EQEmax of 27.0% with low efficiency roll-off, proving its potential for high-performance OLEDs.
期刊介绍:
ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.