三维纳米多孔金属在能源存储中的应用

Application of 3D nano porous metal in energy storage

纳米多孔金属凭借比表面积大、孔结构丰富以及导电性好的优势在能源存储与转化领域具有广泛的应用。基于此,本文着重介绍了纳米多孔金属原位负载金属氧化物、硫化物、磷化物用作锂/钠离子电池负极材料的合成方法,及利用缺陷调控和表面包覆改性进一步改善其电化学性能的策略。上述研究为设计可逆容量高、循环稳定性好的电极材料提供了借鉴。

Nanoporous metals have a wide range of applications in the field of energy storage and conversion due to their advantages of large specific surface area,rich pore structure and good conductivity.Thus,this article focuses on the in-situ synthesis method of metal oxides,sulfides,and phosphides on nanoporous metal substrate as anode materials for lithium/sodium ion batteries,and achieve ideal electrochemical performances through the defects control and surface coating modifications.In short,the above researches provide a guidance for designing electrode materials with high reversible capacity and stable cycles.