Intramolecular hydrogen bond – enhanced electroluminescence performance of hybridized local and charge transfer (HLCT) excited-state blue-emissive materials-Reference-Cited by-同舟云学术

Intramolecular hydrogen bond – enhanced electroluminescence performance of hybridized local and charge transfer (HLCT) excited-state blue-emissive materials

Published:2021 Issue:2 Volume:9 Page:497-507
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Li Wan¹²³⁴⁵,Chasing Pongsakorn¹²³⁴⁵,Benchaphanthawee Wachara⁶⁷⁸⁵,Nalaoh Phattananawee¹²³⁴⁵^ORCID,Chawanpunyawat Thanyarat¹²³⁴⁵,Kaiyasuan Chokchai¹²³⁴⁵,Kungwan Nawee⁶⁷⁸⁵^ORCID,Namuangruk Supawadee⁹¹⁰¹¹⁵^ORCID,Sudyoadsuk Taweesak¹²³⁴⁵,Promarak Vinich¹²³⁴⁵^ORCID

Affiliation:

1. Department of Materials Science and Engineering

2. School of Molecular Science and Engineering

3. Vidyasirimedhi Institute of Science and Technology

4. Rayong 21210

5. Thailand

6. Department of Chemistry, Faculty of Science and Center of Excellence in Materials Science and Technology

7. Chiang Mai University

8. Muang

9. National Nanotechnology Center (NANOTEC)

10. National Science and Technology Development Agency

11. Pathum Thani 12120

Abstract

OLED devices based on o-hydroxyphenyl phenanthroimidazole (HPI) emitters showed a high maximum external quantum effciency of 8.13% with high brightness of 18 100 cd m⁻² and a maximum singlet exciton utilization efficiency of as high as 94%.

Funder

Thailand Research Fund

National Science and Technology Development Agency

National Nanotechnology Center

Ministry of Science and Technology of Thailand

Vidyasirimedhi Institute of Science and Technology

Chiang Mai University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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