Two-dimensional SnS2 nanosheets on Prussian blue template for high performance sodium ion batteries
作者机构:Pillar of Engineering Product DevelopmentSingapore University of Technology and DesignSingapore 487372Singapor Airbus Group Innovations SingaporeSingapore 797562Singapore Key Laboratory of Materials Physics of Ministry of EducationDepartment of Physics and EngineeringZhengzhou UniversityZhengzhou 450052China
出 版 物:《Frontiers of Chemical Science and Engineering》 (化学科学与工程前沿(英文版))
年 卷 期:2019年第13卷第3期
页 面:493-500页
核心收录:
学科分类:0817[工学-化学工程与技术] 08[工学] 0703[理学-化学]
基 金:supported by Singapore University of Technology and Design DmanD center
主 题:Prussian blue carbon nanocubes tin disulfide sodium ion batteries
摘 要:Three-dimensional Prussian blue (PB) nanostructures was obtained via a one-step hydrothermal method. Subsequently, two-dimensional tin disulfide (SnS2) nanosheets were grown onto PB through a facile hydrothermal synthesis. The as prepared SnS2/PB is further employed as the anode of sodium ion batteries (SIBs). S11S2/PB nanoarchitecture delivers a specific capacity of 725.7 mAh·g-1 at 50 mA·g-1. When put through more than 200 cycles, it achieved a stable cycling capacity of 400 m Ah·g^-1 at 200 m A·g^i. The stable Na^+ storage properties of SnS2/PB was attributed to the synergistic effect among the conductive PB carbon, used as the template in this work. These results obtained potentially paves the way for the development of excellent electrochemical performance with stable performance of SIBs.