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A donor-acceptor cage for circularly polarized TADF emission.
Chen, Lihua; Li, Chenfei; Liu, Zheng-Fei; Kuboi, Yoshiaki; Fu, Enguang; Vargas, Lydia Sosa; Adachi, Chihaya; Mathevet, Fabrice; Zhang, Shaodong.
Afiliação
  • Chen L; School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China. sdzhang@sjtu.edu.cn.
  • Li C; School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China. sdzhang@sjtu.edu.cn.
  • Liu ZF; Key Laboratory of Radiopharmaceuticals, Ministry of Education, College of Chemistry, Beijing Normal University, Beijing 100875, China.
  • Kuboi Y; School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China. sdzhang@sjtu.edu.cn.
  • Fu E; School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China. sdzhang@sjtu.edu.cn.
  • Vargas LS; Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM 4 place Jussieu, Paris 75005, France.
  • Adachi C; Center for Organic Photonics and Electronics Research (OPERA), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan. adachi@cstf.kyushu-u.ac.jp.
  • Mathevet F; Center for Organic Photonics and Electronics Research (OPERA), Kyushu University, 744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan. adachi@cstf.kyushu-u.ac.jp.
  • Zhang S; Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM 4 place Jussieu, Paris 75005, France.
Chem Commun (Camb) ; 60(13): 1758-1761, 2024 Feb 08.
Article em En | MEDLINE | ID: mdl-38251830
ABSTRACT
Herein, we report the first example of chiral donor-acceptor cage DA-2 displaying efficient circularly polarized thermally activated delayed fluorescence (CP-TADF) with |glum| values up to 2.1 × 10-3 and PLQY of 32%. A small ΔEST of 0.051 eV and quasi-parallel (θ = 6°) transition electric and magnetic dipole moments were realized from the through-space charge transfer interaction between the parallelly aligned donor and acceptor in DA-2. This D-A cage configuration has provided a novel design strategy for discovering potential efficient CP-TADF emitters.

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Chem Commun (Camb) Assunto da revista: QUIMICA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: China

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Chem Commun (Camb) Assunto da revista: QUIMICA Ano de publicação: 2024 Tipo de documento: Article País de afiliação: China