Hybridized local and charge transfer dendrimers with near-unity exciton utilization for enabling high-efficiency solution-processed hyperfluorescent OLEDs-Reference-Cited by-同舟云学术

Hybridized local and charge transfer dendrimers with near-unity exciton utilization for enabling high-efficiency solution-processed hyperfluorescent OLEDs

Published:2024 Issue: Volume: Page:
ISSN:2051-6347
Container-title:Materials Horizons
language:en
Short-container-title:Mater. Horiz.

Author:

Yin Yixiao¹,Zeng Songkun¹,Xiao Chen¹,Fan Peng¹,Shin Dong Jin²,Kim Ki Ju³,Nam Hyewon³,Ma Qian⁴,Ma Huili⁴^ORCID,Zhu Weiguo¹^ORCID,Kim Taekyung³⁵^ORCID,Lee Jun Yeob²⁶^ORCID,Wang Yafei¹^ORCID

Affiliation:

1. Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Jiangsu Engineering Laboratory of Light-Electricity-Heat Energy-Converting Materials and Applications, School of Materials Science & Engineering, Changzhou University, Changzhou 213164, China

2. School of Chemical Engineering, Sungkyunkwan University 2066, Seobu-ro, Jangan-gu, Gyeonggi, Suwon 14169, Korea

3. Department of Information Display, Hongik University, 04066, Seoul, Korea

4. Key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), Nanjing Tech University (NanjingTech), 30 South Puzhu Road, Nanjing 211816, China

5. Department of Materials Science and Engineering, Hongik University, Sejong, 30016, Korea

6. SKKU Institute of Energy Science and Technology, Sungkyunkwan University 2066, Seobu-ro, Jangan-gu, Suwon, Gyeonggi, 16419, Korea

Abstract

Two dendrimers, called D-TTT-H and D-TTT-tBu, were prepared, which exhibits both hot exciton process and TADF characteristic simultaneously in solid state. The solution processable OLED showed an EQEmax of 30.88% employing D-TTT-H as a sensitizer.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2024/MH/D3MH01860A

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