硫化物作为储能材料及电催化的研究进展

Research progress in sulfides as energy storage material and electrocatalysis

综述过渡金属硫化物复合材料在制备方法、结构特点、电化学储能和转换等方面的研究进展,包括各种纳米结构,如纳米花、纳米球、纳米片和纳米立方体等。金属硫化物用于锂离子电池、钠离子电池、钾离子电池和电催化时,具有较好的电化学性能,如循环稳定性和倍率性能好,良好的对析氢反应、析氧反应和二氧化碳还原的电催化活性。展望过渡金属硫化物复合材料作为电池负极材料和催化剂的应用和发展前景。

The research progress in transition metal sulfide composites in preparation methods,structural characteristics,electrochemical energy storage and transformation was reviewed,including various nanostructures,such as nano-flowers,nano-spheres,nano-sheets and nano-cubes.When metal sulfide was used in Li-ion battery,sodium ion battery,potassium ion battery and electrocatalysis,it had better electrochemical performance,such as good cycle stability and rate capability,good electrocatalysis activity for hydrogen evolution reaction,oxygen evolution reaction and carbon dioxide reduction.The application and development prospects of transition metal sulfide composites as cathode materials and catalysts for batteries were prospected.