二硫化钼纳米材料增强电化学析氢性能研究进展

Research Progress on Enhanced Electrochemical Hydrogen Evolution Performance of Molybdenum Disulfide Nanomaterials

大力发展氢能在应对能源危机和环境污染方面具有至关重要的作用,其中的关键是开发活性高、稳定性好、价格低廉的析氢材料。二维层状二硫化钼(MoS 2)材料因其独特的物理和化学性质以及可调电子结构而受到广泛关注。其中的本征活性位点少、导电性差等问题限制了其应用,本文阐述了二硫化钼的性质和制备方法,并重点分析总结了提高MoS 2纳米材料电化学析氢性能方面的方法和最新进展,展望了MoS 2纳米材料未来的发展方向。本文的观点对于理解二维层状MoS 2纳米材料在电化学反应中的作用具有重要意义。

Vigorously developing hydrogen energy plays a vital role in dealing with energy crisis and environmental pollution,the key is to develop hydrogen evolution materials with high activity,good stability and low price.Two-dimensional layered molybdenum disulfide(MoS 2)material has received widespread attention due to its unique physical and chemical properties as well as tunable electronic structure.Its application is limited by the problems such as few intrinsic active sites and poor electrical conductivity.This paper elaborates on the properties and preparation methods of molybdenum disulfide,and focuses on analyzing and summarizing the methods and latest progress in improving the electrochemical hydrogen evolution performance of MoS 2 nanomaterials.It also looks forward to the future development direction of MoS 2 nanomaterials.The viewpoint of this paper is of great significance for understanding the role of two-dimensional layered MoS 2 nanomaterials in electrochemical reactions.