Spin-orbital coupling and slow phonon effects enabled persistent photoluminescence in organic crystal under isomer doping

Autor: Yixuan Dou, Catherine Demangeat, Miaosheng Wang, Hengxing Xu, Bogdan Dryzhakov, Eunkyoung Kim, Tangui Le Bahers, Kwang-Sup Lee, André-Jean Attias, Bin Hu

Publikováno v: Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)

Understanding the underlying spin- and photo-physics of ultralong-lived light emission in organic materials remains a significant challenge. Here, the authors report spin-orbital coupling and slow phonon effects in light-emitting organic molecules an

Externí odkaz: https://doaj.org/article/a6251b774e764510a92e698bc0c572ed

Steric Effects in Ruddlesden–Popper Blue Perovskites for High Quantum Efficiency

Autor: Ilgeum Lee, Omar Allam, Jiweon Kim, Yixuan Dou, Hyungju Ahn, Andrew Proppe, Yitong Dong, Dongxin Ma, Li Na Quan, Edward H. Sargent, Seung Soon Jang, Dong Ha Kim

Publikováno v: Advanced Optical Materials. 11

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ac6847bd92429a847bc5045f9fcef0dd
https://doi.org/10.1002/adom.202201824

Highly Efficient Blue Thermally Activated Delayed Fluorescence Emitters with a Triphenylamine‐Based Macrocyclic Donor

Autor: Chun‐Yen Lin, Chen‐Han Lu, Kai‐Hua Kuo, Miaosheng Wang, Yipeng Tang, Yixuan Dou, Bin Hu, Chung‐Chih Wu, Ken‐Tsung Wong

Publikováno v: Advanced Optical Materials. 11

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1154457f73d0021facaadc2b76ae50d
https://doi.org/10.1002/adom.202202292

σ‐Conjugation and H‐Bond‐Directed Supramolecular Self‐Assembly: Key Features for Efficient Long‐Lived Room Temperature Phosphorescent Organic Molecular Crystals

Autor: Bin Hu, Yixuan Dou, Tangui Le Bahers, Anthony D'Aléo, Jeong Weon Wu, Eunkyoung Kim, Chantal Andraud, Catherine Demangeat, Yann Bretonnière, André Jean Attias

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2021, 60 (5), pp.2446-2454. ⟨10.1002/anie.202011770⟩
Angewandte Chemie International Edition, 2021, 60 (5), pp.2446-2454. ⟨10.1002/anie.202011770⟩

International audience; Long-lived room temperature phosphorescence from organic molecular crystals attracts great attention. Persistent luminescence depends on the electronic properties of the molecular components, mainly p-conjugated donoracceptor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20fc02bed4bae913124a69b594cc1c1b
https://doi.org/10.1002/ange.202011770

Rational design of metal-free organic chromophores to form efficient room temperature persistent luminescent molecular crystals via H-bond-directed supramolecular self-assembly

Autor: Chantal Andraud, André Jean Attias, Yixuan Dou, Eunkyoung Kim, Anthony D'Aléo, Yann Bretonnière, Catherine Demangeat, Jeong Weon Wu, Bin Hu, Tangui Le Bahers

Publikováno v: Organic and Hybrid Light Emitting Materials and Devices XXV.

Long-lived room temperature ‘phosphorescence’ from organic molecular crystals has attracted great attention owing to potential applications in organic electronics, information storage, and biotechnologies. The features of the persistent luminesce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ee09e50accaa36c590104d5b1e36f65
https://doi.org/10.1117/12.2594420