自支撑催化剂在电催化水分解中的应用

Application of Self-supporting Catalysts in Electrocatalytic Water Splitting CHEN Su-su

能源和环境问题日益严重,氢气作为能源载体被寄予厚望。电催化水分解被认为是制氢气最有吸引力的技术。然而,制备高催化活性、高稳定性的电解水催化剂仍然具有挑战性。与传统的粉末涂层形式相比,由于高动力学活性和稳定性,自支撑电催化剂已被证明对电催化水分解反应非常有效。本文总结了自支撑电极的特性,概述了近年来自支撑电极的制备方法及其在电催化水分解中的研究进展,并展望了未来的发展方向。

Energy and environmental problems are becoming more and more serious,and hydrogen has high hopes as an energy carrier.Electrocatalytic water splitting is considered to be the most attractive technology for hydrogen production.However,it is still challenging to prepare electrocatalysts with high catalytic activity and high stability,and self-supporting electrocatalysts have been shown to be very effective for catalyzing water splitting reactions.The characteristics of self-supporting electrodes were summarized,the preparation methods of self-supporting electrodes and their research progress in electrocatalytic water splitting in recent years were summarized,and the future development direction was prospected.