Pioneer study of SiP2 as negative electrode for Li- and Na-ion batteries

被引:55
作者
Duveau, D. [1 ]
Israel, S. Sananes [1 ]
Fullenwarth, J. [1 ]
Cunin, F. [3 ]
Monconduit, L. [1 ,2 ]
机构
[1] Univ Montpellier, ICG AIME, Bat 15,Pl E Bataillon, F-34095 Montpellier, France
[2] Reseau Stockage Electrochim Energie RS2E, CNRS FR3459, 33 Rue St Leu, F-80039 Amiens, France
[3] Univ Montpellier, ICG MACS, 8 Rue Ecole Normale, F-34296 Montpellier, France
关键词
ENERGY-STORAGE; ANODE MATERIAL; PHOSPHIDES; CHEMISTRY; SILICON; DESIGN;
D O I
10.1039/c6ta00103c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
For the first time it is demonstrated that a dense SiP2 pyrite-type obtained by a very simple ball milling method delivers outstanding capacity in both lithiumand sodium batteries with up to 1000 mA h g(-1) and 572 mA h g(-1) sustained after 30 and 15 cycles respectively.
引用
收藏
页码:3228 / 3232
页数:5
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