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논문 해외 국제전문학술지(SCI급) Nitrogen-doped carbon coating for a high-performance SiO anode in lithium-ion batteries

연구성과 설명 사진
  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2013-10
  • 저자명 Dong Jin Lee, Myung-Hyun Ryou, Je-Nam Lee, Byung Gon Kim, Yong Min Lee, Hye-Won Kim, Byung-Seon Kong, Jung-Ki Park, Jang Wook Choi
  • 학술지명 Electrochemistry communications
  • 발행처명 Elsevier
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 9
  • 논문 다운로드 링크(외부) https://doi.org/10.1016/j.elecom.2013.05.029
  • 연구분야 공학 > 화학공학

논문 초록 (Abstract)

We report a simple process to coat silicon monoxide (SiO) particles with nitrogen-doped carbon layers (NC-SiO) by using a nitrogen-containing ionic liquid. The nitrogen-doping addresses the moderate electric conductivity of SiO particles as large as 20 μm and thus enables NC-SiO to exhibit substantially improved specific capacity and rate performance as compared to those of bare carbon-coated SiO (C-SiO) and bare SiO counterparts. Due to the simplicity of the coating procedure, the current approach should be readily applicable to other lithium battery electrodes that suffer from low electronic conductivities.