Layered SnS2 reduced graphene oxide composite a high capacity, high rate, and long cycle life sodium ion battery anode material.
Author(s) Qu, Baihua; Ma, Chuze; Ji, Ge; Xu, Chaohe; Xu, Jing; Meng, Ying Shirley; Wang, Taihong; Lee, Jim Yang Abstract: A layered SnS2 reduced graphene oxide (SnS2 RGO) composite is prepared by a facile hydrothermal route and evaluated as an anode material for sodium ion batteries (NIBs) The measured electrochemical properties are a high charge specific capacity (630 mAh g 1 at 0.2 A g 1) coupled to a good rate performance (544 mAh g 1 at 2 A g 1) and long cycle life (500 mAh g 1 at 1 A g 1 for 400 cycles) (c) 2014 WILEY VCH Verlag GmbH a Co. KGaA, Weinheim.
Advanced materials