SnSe alloy as a promising anode material for Na-ion batteries

  • Kim, Youngjin; 
  • Kim, Yongil; 
  • Park, Yuwon; 
  • Jo, Yong Nam; 
  • Kim, Young-Jun; 
  • 외 2명
Citations

WEB OF SCIENCE

143
Citations

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147

초록

SnSe alloy is examined for the first time as an anode for Na-ion batteries, and shows excellent electrochemical performance including a high reversible capacity of 707 mA h g(-1) and stable cycle performance over 50 cycles. Upon sodiation, SnSe is changed into amorphous NaxSn nanodomains dispersed in crystalline Na2Se, and SnSe is reversibly restored after desodiation.

키워드

LONG-CYCLE LIFE; HIGH-CAPACITY; NEGATIVE ELECTRODES; CARBON NANOFIBERS; FACILE SYNTHESIS; SODIUM STORAGE; LITHIUM-ION; LOW-COST; COMPOSITE; NANOCOMPOSITES
제목
SnSe alloy as a promising anode material for Na-ion batteries
저자
Kim, Youngjin; Kim, Yongil; Park, Yuwon; Jo, Yong Nam; Kim, Young-Jun; Choi, Nam-Soon; Lee, Kyu Tae
DOI
10.1039/c4cc06106c
발행일
2015
유형
Article
저널명
Chemical Communications
권
51
호
1
페이지
50 ~ 53