本课题组长期关注氢能源化学领域中涉及的氢能催化问题,长期从事金属基纳米催化剂的精细设计与氢能催化转化机理研究,当前重点关注氢燃料电池、水电解槽中的电极催化过程与高效催化剂结构设计。
1. 氢燃料电池催化剂开发
课题组主要面向质子交换膜燃料电池、碱性膜燃料电池,开发低铂高效催化剂体系并应用于氢燃料电池系统。部分代表性论著如下:
1. Controlling the valence-electron arrangement of nickel active centers for efficient hydrogen oxidation electrocatalysis. Angew. Chem. Int. Ed. 2022, 61, e202206588.
2. Nitrogen-inserted nickel nanosheets with controlled orbital hybridization and strain fields for boosted hydrogen oxidation in alkaline electrolytes. Energy Environ. Sci. 2022, 15, 1234.
3. Atomic-level insight into reasonable design of metal-based catalysts for hydrogen oxidation in alkaline electrolytes. Energy Environ. Sci. 2021, 14, 2620.
4. Octahedral Pd@Pt1.8Ni core-shell nanocrystals with ultrathin PtNi alloy shells as active catalysts for oxygen reduction reaction. J. Am. Chem. Soc. 2015, 137, 2804.
2. 电解制氢催化剂开发
课题组主要面向离子交换膜电解制氢系统,设计开发持久高活性的非铂催化剂体系。部分代表性论著如下:
1. Engineering the electrical conductivity of lamellar silver-doped cobalt(II) selenide nanobelts for enhanced oxygen evolution. Angew. Chem. Int. Ed. 2017, 56, 328.
2. Isolated Pd atom anchoring endows cobalt diselenides with regulated water-reduction kinetics for alkaline hydrogen evolution. Appl. Catal. B: Environ. 2021, 295, 120280.
3. Electrical and structural engineering of cobalt selenide nanosheets by Mn modulation for efficient oxygen evolution. Appl. Catal. B: Environ. 2018, 236, 569.
4. Phosphrous-modulated cobalt selenide enable engineered reconstruction of active layers for efficient oxygen evolution. J. Catal. 2018, 368, 155.