Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency

Ken Albrecht; Kenichi Matsuoka; Daisuke Yokoyama; Yoshiya Sakai; Akira Nakayama; Katsuhiko Fujita; Kimihisa Yamamoto

doi:10.1039/C6CC09275F

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Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency†

Ken Albrecht,

‡^a Kenichi Matsuoka,‡^b Daisuke Yokoyama,^c Yoshiya Sakai,^c Akira Nakayama,^d Katsuhiko Fujita*^b and Kimihisa Yamamoto

*^a

Author affiliations

* Corresponding authors

^a Laboratory for Chemistry and Life Science, Tokyo Institute of Technology, 4259 Nagatsuta Midori-ku, Yokohama 226-8503, Japan
E-mail: yamamoto@res.titech.ac.jp

^b Institute of Materials Chemistry and Engineering, Kyushu University, Kasuga, Fukuoka 816-8580, Japan
E-mail: katsuf@asem.kyushu-u.ac.jp

^c Department of Organic Materials Science, Yamagata University, Yonezawa, Yamagata, Japan

^d Institute for Catalysis, Hokkaido University, Sapporo 001-0021, Japan

Abstract

New solution processable and laminatable terminally modified carbazole–triazine thermally activated delayed fluorescence (TADF) dendrimers are reported. An OLED device with fully solution processed organic layers exhibited an external quantum efficiency of up to 9.4% at 100 cd m⁻².

This article is part of the themed collection: Most downloaded articles of 2017: Energy Chemistry

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Article information

DOI: https://doi.org/10.1039/C6CC09275F
Article type: Communication
Submitted: 21 নভে. 2016
Accepted: 01 ফেব্রু. 2017
First published: 01 ফেব্রু. 2017

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Chem. Commun., 2017,53, 2439-2442

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Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency

K. Albrecht, K. Matsuoka, D. Yokoyama, Y. Sakai, A. Nakayama, K. Fujita and K. Yamamoto, Chem. Commun., 2017, 53, 2439 DOI: 10.1039/C6CC09275F

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Chemical Communications

Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency†

Abstract

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Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency

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