Extremely stable graphene electrodes doped with macromolecular acid

Sung-Joo Kwon; Tae-Hee Han; Taeg Yeoung Ko; Nannan Li; Youngsoo Kim; Dong Jin Kim; Sang-Hoon Bae; Yang Yang; Byung Hee Hong; Kwang S. Kim; Sunmin Ryu; Tae-Woo Lee

doi:10.1038/s41467-018-04385-4

Nature Communications (May 2018)

Extremely stable graphene electrodes doped with macromolecular acid

Sung-Joo Kwon,
Tae-Hee Han,
Taeg Yeoung Ko,
Nannan Li,
Youngsoo Kim,
Dong Jin Kim,
Sang-Hoon Bae,
Yang Yang,
Byung Hee Hong,
Kwang S. Kim,
Sunmin Ryu,
Tae-Woo Lee

Affiliations

Sung-Joo Kwon: Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH)
Tae-Hee Han: Department of Materials Science and Engineering, Seoul National University
Taeg Yeoung Ko: Department of Chemistry and Division of Advanced Materials Science, Pohang University of Science and Technology (POSTECH)
Nannan Li: Department of Chemistry, Center for Superfunctional Materials, Ulsan National Institute of Science and Technology (UNIST)
Youngsoo Kim: Graphene Square Inc., Inter-University Semiconductor Research Centre, Seoul National University
Dong Jin Kim: Graphene Square Inc., Inter-University Semiconductor Research Centre, Seoul National University
Sang-Hoon Bae: Department of Materials Science and Engineering, California NanoSystems Institute, University of California
Yang Yang: Department of Materials Science and Engineering, California NanoSystems Institute, University of California
Byung Hee Hong: Program in Nano Science and Technology, Graduate School of Convergence Science and Technology, Seoul National University
Kwang S. Kim: Department of Chemistry, Center for Superfunctional Materials, Ulsan National Institute of Science and Technology (UNIST)
Sunmin Ryu: Department of Chemistry and Division of Advanced Materials Science, Pohang University of Science and Technology (POSTECH)
Tae-Woo Lee: Department of Materials Science and Engineering, Seoul National University

DOI: https://doi.org/10.1038/s41467-018-04385-4
Journal volume & issue: Vol. 9, no. 1
pp. 1 – 9

Abstract

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Chemical doping is a viable strategy to tune the electrical properties of pristine graphene, but suffers from stability issues. Here, the authors develop a macromolecular chemical doping approach that makes use of polymeric acid and provides high stability.

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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