Pure Hydrocarbon Materials as Highly Efficient Host for White Phosphorescent Organic Light‐Emitting Diodes: A New Molecular Design Approach

Autor: Fan‐Cheng Kong, Yuan‐Lan Zhang, Cassandre Quinton, Nemo McIntosh, Sheng‐Yi Yang, Joëlle Rault‐Berthelot, Fabien Lucas, Clément Brouillac, Olivier Jeannin, Jérôme Cornil, Zuo‐Quan Jiang, Liang‐Sheng Liao, Cyril Poriel

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, 2022, 61 (35), pp.e202207204. ⟨10.1002/anie.202207204⟩

International audience; To date, all efficient host materials reported for phosphorescent OLEDs (PhOLEDs) are constructed with heteroatoms, which have a crucial role in the device performance. However, it has been shown in recent years that the heter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01b1bf1454f736e8f81c8ee4468d7a0e
https://doi.org/10.1002/ange.202207204

Steric Modulation of Spiro Structure for Highly Efficient Multiple Resonance Emitters

Autor: Yang‐Kun Qu, Dong‐Ying Zhou, Fan‐Cheng Kong, Qi Zheng, Xun Tang, Yuan‐Hao Zhu, Chen‐Chao Huang, Zi‐Qi Feng, Jian Fan, Chihaya Adachi, Liang‐Sheng Liao, Zuo‐Quan Jiang

Publikováno v: Angewandte Chemie International Edition. 61

A multiple resonance thermally activated delayed fluorescence (MR-TADF) molecule with a fused, planar architecture tends to aggregate at high doping ratios, resulting in broad full width at half maximum (FWHM), redshifting electroluminescence peaks,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5a239686251918eecbfdea694cfa5ab
https://doi.org/10.1002/anie.202201886

Acceptor modulation for improving a spiro-type thermally activated delayed fluorescence emitter

Autor: Sheng-Yi Yang, Liang-Sheng Liao, Zuo-Quan Jiang, Tong-Tong Wang, Xiang-Dong Zhu, Sarvendra Kumar, Fan-Cheng Kong, Chen-Chen Peng, Hong-Cheng Li

Publikováno v: Journal of Materials Chemistry C. 8:8579-8584

A novel donor (D)–spiro-acceptor (A) emitter, namely 10-phenyl-10H-spiro[acridine-9,9′-fluorene]-2′,4′,7′-tricarbonitrile (SAF-3CN), was synthesized for high efficiency, yellowish green third-generation thermally activated delayed fluoresce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e5406892ef7a08670f04180ccb07e3f4
https://doi.org/10.1039/d0tc00743a

Evolution of pure hydrocarbon hosts: simpler structure, higher performance and universal application in RGB phosphorescent organic light-emitting diodes

Autor: Fan-Cheng Kong, Zuo-Quan Jiang, Liang-Sheng Liao, Sheng-Yi Yang, Joëlle Rault-Berthelot, Cassandre Quinton, Yang-Kun Qu, Olivier Jeannin, Cyril Poriel, Fabien Lucas, Sarvendra Kumar, Qiang Wang

Publikováno v: Chemical Science
Chemical Science, The Royal Society of Chemistry, 2020, 11 (19), pp.4887-4894. ⟨10.1039/d0sc01238f⟩
Chemical Science, 2020, 11 (19), pp.4887-4894. ⟨10.1039/d0sc01238f⟩

In the field of phosphorescent organic light-emitting diodes (PhOLEDs), designing high-efficiency universal host materials for red, green and blue (RGB) phosphors has been quite a challenge. To date, most of the high-efficiency universal hosts report

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6746e10369584d6ed3f80eb400f97ef7
https://hal.archives-ouvertes.fr/hal-02886453

Highly efficient deep-red TADF organic light-emitting diodes via increasing the acceptor strength of fused polycyclic aromatics

Autor: Qi-Sheng Tian, Jian-Li He, Fan-Cheng Kong, Bangjin Sun, Xiao-Jing Wang, Jian Fan, Liang-Sheng Liao

Publikováno v: Chemical Engineering Journal. 424:130470

Deep-red and near-infrared organic light-emitting diodes (DR/NIR-OLEDs) showed a wide range of applications such as healthcare and night-vision. However, red emitters generally demonstrated severe non-radiative emission due to energy gap law, and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c7032516772d85f4dca8620c40be0fe
https://doi.org/10.1016/j.cej.2021.130470