Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: unknown, P. 141132 - 141132
Published: Dec. 1, 2024
Language: Английский
Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: unknown, P. 141132 - 141132
Published: Dec. 1, 2024
Language: Английский
Nano Energy, Journal Year: 2024, Volume and Issue: unknown, P. 110564 - 110564
Published: Dec. 1, 2024
Language: Английский
Citations
27Materials Today Energy, Journal Year: 2025, Volume and Issue: unknown, P. 101832 - 101832
Published: Feb. 1, 2025
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 690, P. 137316 - 137316
Published: March 12, 2025
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137565 - 137565
Published: April 1, 2025
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 30, 2025
Abstract Ruthenium dioxide (RuO 2 )‐based catalysts are widely recognized as the most active for acidic oxygen evolution reaction (OER), yet overoxidation and dissolution of Ru species hinder their application in proton exchange membrane water electrolyzers (PEMWEs). Herein, a stabilization strategy is presented which remarkable stability Ru‐based solid solutions achieved by introduction iridium (Ir) to regulate Ru─O covalency. The 8 Ir 1 O x catalyst exhibits low overpotential 177 mV at 10 mA cm −2 demonstrates stable performance exceeding 850 h 100 with negligible degradation. Operando spectroelectrochemical measurements X‐ray absorption fine structure (XAFS), combined theoretical calculations, reveal that participation lattice leaching suppressed due weakened covalency, results from bond elongation reduced hybridization upon introduction, ultimately enhancing RuO ‐based catalysts. PEMWE assembled using voltage only 1.76 V reach 3 A maintains 350 . This study provides feasible solution practical PEMWE.
Language: Английский
Citations
0Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: unknown, P. 141132 - 141132
Published: Dec. 1, 2024
Language: Английский
Citations
0