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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
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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
- 발행일
- 2015
- 유형
- Article
- 권
- 51
- 호
- 1
- 페이지
- 50 ~ 53