Fabrication of sulfur-impregnated porous carbon nanostructured electrodes via dual-mode activation for lithium-sulfur batteries
- Authors
- Seo, Seung-Deok; Choi, Changhoon; Kim, Dong-Wan
- Issue Date
- 1-6월-2016
- Publisher
- ELSEVIER SCIENCE BV
- Keywords
- Lithium-sulfur battery; triporous carbon; Surface area; Activation process
- Citation
- MATERIALS LETTERS, v.172, pp.116 - 119
- Indexed
- SCIE
SCOPUS
- Journal Title
- MATERIALS LETTERS
- Volume
- 172
- Start Page
- 116
- End Page
- 119
- URI
- https://scholar.korea.ac.kr/handle/2021.sw.korea/88372
- DOI
- 10.1016/j.matlet.2016.02.135
- ISSN
- 0167-577X
- Abstract
- We report the facile synthesis of a porous-carbon (PC) nanostructure via a dual-mode activation process. Its PC nanostructure, which was activated via the release of HF and NaOH during a pyrolysis of Poly (vinylidene fluoride-co-hexafluoropropylene), provided a large surface area above 2000 m(2) g(-1). The fabricated PC was composited with sulfur via melt diffusion (PC/S), and the resulting compound was evaluated with galvanostatic cycling for use in applications of lithium-sulfur batteries. The PC/S electrode demonstrated over 730 mA h g(-1) of reversible capacity after 100 cycles. (C) 2016 Elsevier B.V. All rights reserved.
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Collections - College of Engineering > School of Civil, Environmental and Architectural Engineering > 1. Journal Articles
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