Boron Vacancy Enhanced Ru─Mo Electron Bridge as an Efficient Electrocatalyst for Anion Exchange Membrane Electrolysis
Qingdao University of Science and Technology · Ocean University of China · +3 more institutions
Abstract
ABSTRACT Hybrid electrocatalysts combining noble metals with tailored supports are crucial for efficient hydrogen evolution reaction (HER) across a wide pH range. Here, we report a ruthenium cluster catalyst anchored on molybdenum boride support engineered with boron vacancies (Ru/MoB‐B V ) for highly efficient HER. The introduced boron vacancies optimize the electronic interactions between molybdenum boride and the Ru cluster via a Ru─Mo electron bridge, leading to enhanced catalytic performance and stability. Combined electrochemical analysis and density functional theory calculations reveal that Ru/MoB‐B V possesses a favorable water‐dissociation energy and optimal desorption energies for hydrogen/hydroxide…
Citation impact
- FWCI
- 18.73
- Percentile
- 100%
- References
- 68
Authors
12Topics & keywords
- Electrocatalyst
- Catalysis
- Electrolysis
- Boride
- Electrochemistry
- Water splitting
- Boron
- Alkaline water electrolysis
- Life below water