A polymer/small-molecule binary-blend hole transport layer for enhancing charge balance in blue perovskite light emitting diodes-Reference-Cited by-同舟云学术

A polymer/small-molecule binary-blend hole transport layer for enhancing charge balance in blue perovskite light emitting diodes

Published:2022 Issue:26 Volume:10 Page:13928-13935
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Yu Zhongkai¹,Jeong Woo Hyeon²,Kang Keehoon³,Song Hochan²,Shen Xinyu¹,Ahn Hyungju⁴^ORCID,Lee Seok Woo³⁵,Fan Xiangyang¹,Jang Ji Won²,Ha Su Ryong²⁶,Min Jeong Wan⁷,Park Jong Hyun⁸,Han Jongmin⁸,Jung Eui Dae⁹,Song Myoung Hoon⁸^ORCID,Chang Dong Wook⁵^ORCID,Im Won Bin⁷^ORCID,Park Sung Heum¹^ORCID,Choi Hyosung²,Lee Bo Ram¹^ORCID

Affiliation:

1. Department of Physics, Pukyong National University, Busan 608-737, Republic of Korea

2. Department of Chemistry, Research Institute for Convergence of Basic Science, Research Institute for Natural Sciences, Hanyang University, Seoul 04763, Republic of Korea

3. Department of Materials Science and Engineering, Research Institute of Advanced Materials, Seoul National University, Seoul, 08826, Republic of Korea

4. Pohang Accelerator Laboratory, POSTECH, Pohang 37673, Republic of Korea

5. Department of Industrial Chemistry, Pukyong National University, Busan 48513, Republic of Korea

6. New & Renewable Energy Research Center, Korea Electronics Technology Institute (KETI), Seongnam 13509, Republic of Korea

7. Division of Materials Science and Engineering, Hanyang University, Seoul 04763, Republic of Korea

8. Department of Materials Science and Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea

9. Department of Electrical and Computer Engineering, University of Toronto, 10 King's College Road, Toronto, Ontario M5S 3G4, Canada

Abstract

A polymer/small-molecule binary-blend hole transport layer provided balanced charge transport and efficient recombination of electrons and holes in the perovskite layer, and an optimal device based on the blended HTL shows the highest EQE of 5.30%.

Funder

National Research Foundation of Korea

Samsung

Busan Metropolitan City

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TA/D2TA01987F

Reference51 articles.

1. Bright light-emitting diodes based on organometal halide perovskite