Synergetic electrode architecture for efficient graphene-based flexible organic light-emitting diodes

Jaeho Lee; Tae-Hee Han; Min-Ho Park; Dae Yool Jung; Jeongmin Seo; Hong-Kyu Seo; Hyunsu Cho; Eunhye Kim; Jin Chung; Sung-Yool Choi; Taek-Soo Kim; Tae-Woo Lee; Seunghyup Yoo

doi:10.1038/ncomms11791

Nature Communications (Jun 2016)

Synergetic electrode architecture for efficient graphene-based flexible organic light-emitting diodes

Jaeho Lee,
Tae-Hee Han,
Min-Ho Park,
Dae Yool Jung,
Jeongmin Seo,
Hong-Kyu Seo,
Hyunsu Cho,
Eunhye Kim,
Jin Chung,
Sung-Yool Choi,
Taek-Soo Kim,
Tae-Woo Lee,
Seunghyup Yoo

Affiliations

Jaeho Lee: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Tae-Hee Han: Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH)
Min-Ho Park: Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH)
Dae Yool Jung: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Jeongmin Seo: Department of Mechanical Engineering, KAIST
Hong-Kyu Seo: Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH)
Hyunsu Cho: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Eunhye Kim: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Jin Chung: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Sung-Yool Choi: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)
Taek-Soo Kim: Department of Mechanical Engineering, KAIST
Tae-Woo Lee: Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH)
Seunghyup Yoo: School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST)

DOI: https://doi.org/10.1038/ncomms11791
Journal volume & issue: Vol. 7, no. 1
pp. 1 – 9

Abstract

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Replacing indium tin oxide with graphene in organic light-emitting diodes is a promising approach to enhance the flexibility of displays and light sources. Here, the authors combine graphene, TiO2and low-index hole-injection layers to achieve high external quantum efficiency and good bendability.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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