Industrial & Engineering Chemistry Research, Journal Year: 2024, Volume and Issue: 63(38), P. 16312 - 16323
Published: Sept. 10, 2024
Language: Английский
Industrial & Engineering Chemistry Research, Journal Year: 2024, Volume and Issue: 63(38), P. 16312 - 16323
Published: Sept. 10, 2024
Language: Английский
Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)
Published: June 12, 2024
Abstract Earth‐abundant metal oxides are usually considered as stable but catalytically inert toward hydrogen evolution reaction (HER) due to their unfavorable intermediate adsorption performance. Herein, a heavy rare earth (Y) and transition (Co) dual‐doping induced lattice strain oxygen vacancy stabilization strategy is proposed boost CeO 2 robust alkaline HER. The compression increased (O v ) concentration in synergistically improve the water dissociation on O sites sequential at activated ‐neighboring sites, leading significantly enhanced HER kinetics. Meanwhile, Y doping offers effect by its stronger Y─O bonding over Ce─O, which endows catalyst with excellent stability. Y,Co‐CeO electrocatalyst exhibits an ultra‐low overpotential (27 mV 10 mA cm −2 Tafel slope (48 dec −1 ), outperforming benchmark Pt electrocatalyst. Moreover, anion exchange membrane electrolyzer incorporated achieves stability of 500 h under 600 . This synergistic sheds new light rational development efficient oxide‐based electrocatalysts.
Language: Английский
Citations
35International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 106, P. 16 - 22
Published: Jan. 31, 2025
Language: Английский
Citations
1Bulletin of the Korean Chemical Society, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 19, 2025
Abstract Direct seawater splitting is a promising pathway for sustainable hydrogen (H 2 ) production. However, significant challenges persist, particularly at the anode, where high concentration of chloride ions induces competitive reactions between chlorine evolution reaction (CER) and oxygen (OER). Although gas (Cl has higher commercial value than (O ), selective generation often more advantageous large‐scale Compared with freshwater splitting, introduces additional complexities, including material degradation caused by corrosion. Therefore, development robust electrocatalysts essential to enhance long‐term system stability overall efficiency, as well enable Cl or O These make inherently complex splitting. This review provides comprehensive overview recent advancements in delving into fundamental mechanisms governing anode reactions, OER CER. In addition, we critically examine strategies control selectivity, focusing on designing that favor one over other, considering factors such catalyst composition structure. Finally, outline opportunities, challenges, design approaches guide future research technological
Language: Английский
Citations
1Separation and Purification Technology, Journal Year: 2024, Volume and Issue: 353, P. 128368 - 128368
Published: June 9, 2024
Language: Английский
Citations
6Separation and Purification Technology, Journal Year: 2024, Volume and Issue: unknown, P. 129996 - 129996
Published: Oct. 1, 2024
Language: Английский
Citations
6Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 682, P. 528 - 539
Published: Dec. 2, 2024
Language: Английский
Citations
4Energy Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 100129 - 100129
Published: Jan. 1, 2025
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 685, P. 97 - 106
Published: Jan. 15, 2025
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2025, Volume and Issue: 695, P. 162891 - 162891
Published: March 5, 2025
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162396 - 162396
Published: April 1, 2025
Language: Английский
Citations
0