Towards maximized volumetric capacity via pore-coordinated design for large-volume-change lithium-ion battery anodes

Jiyoung Ma; Jaekyung Sung; Jaehyung Hong; Sujong Chae; Namhyung Kim; Seong-Hyeon Choi; Gyutae Nam; Yoonkook Son; Sung Youb Kim; Minseong Ko; Jaephil Cho

doi:10.1038/s41467-018-08233-3

Nature Communications (Jan 2019)

Towards maximized volumetric capacity via pore-coordinated design for large-volume-change lithium-ion battery anodes

Jiyoung Ma,
Jaekyung Sung,
Jaehyung Hong,
Sujong Chae,
Namhyung Kim,
Seong-Hyeon Choi,
Gyutae Nam,
Yoonkook Son,
Sung Youb Kim,
Minseong Ko,
Jaephil Cho

Affiliations

Jiyoung Ma: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Jaekyung Sung: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Jaehyung Hong: School of Mechanical, Aerospace and Nuclear Engineering, Ulsan National Institute of Science and Technology (UNIST)
Sujong Chae: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Namhyung Kim: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Seong-Hyeon Choi: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Gyutae Nam: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)
Yoonkook Son: Department of Electric Engineering, Chosun University
Sung Youb Kim: School of Mechanical, Aerospace and Nuclear Engineering, Ulsan National Institute of Science and Technology (UNIST)
Minseong Ko: Department of Metallurgical Engineering, Pukyong National University
Jaephil Cho: Department of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST)

DOI: https://doi.org/10.1038/s41467-018-08233-3
Journal volume & issue: Vol. 10, no. 1
pp. 1 – 10

Abstract

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Here the authors show a pore-coordinated rational design to enable a Si hybrid anode that exhibits minimized electrode swelling comparable to conventional graphite and therefore high volumetric capacity and energy density.

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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