Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 158921 - 158921
Опубликована: Дек. 1, 2024
Язык: Английский
Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 158921 - 158921
Опубликована: Дек. 1, 2024
Язык: Английский
Separation and Purification Technology, Год журнала: 2025, Номер unknown, С. 131755 - 131755
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Journal of Energy Storage, Год журнала: 2025, Номер 114, С. 115902 - 115902
Опубликована: Фев. 22, 2025
Процитировано
0International Journal of Hydrogen Energy, Год журнала: 2024, Номер 98, С. 14 - 24
Опубликована: Дек. 6, 2024
Язык: Английский
Процитировано
3Chemical Engineering Journal, Год журнала: 2024, Номер 504, С. 158932 - 158932
Опубликована: Дек. 31, 2024
Язык: Английский
Процитировано
3Inorganic Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Май 8, 2025
Transition metal sulfides (TMSs) are promising noble-metal-free electrocatalysts for electrochemical water splitting due to their distinctive physical and chemical properties, but they usually undergo complicated structure reconfiguration during the oxygen evolution reaction (OER). Precisely controlling in situ of TMSs generation high-activity real active sites still remains a great challenge. Herein, we propose reconfigure heterostructure active-sites on transition via heterojunction engineering achieve high OER performances (Ni,Fe)S2/MoS2 catalysts. The continuous leaching Mo S electrooxidation induces reconfiguration, strong electronic interaction (Ni,Fe)S2 MoS2 generates special Ni(OH)2/NiOOH/FeOOH an asynchronous Fe Ni. catalyst therefore exhibits excellent activity (a small overpotential 228 mV at 100 mA cm-2) low voltage alkaline electrolyzer (1.44 V 10 cm-2), outperforming homogeneous Mo-free NiFe sulfide catalysts with conventional Ni-doped FeOOH. This work sheds light precise structures design under reconstruction broadens horizon chemistry low-cost efficient electrocatalysts.
Язык: Английский
Процитировано
0Applied Catalysis B Environment and Energy, Год журнала: 2025, Номер unknown, С. 125431 - 125431
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Small, Год журнала: 2025, Номер unknown
Опубликована: Май 9, 2025
Abstract Bifunctional electrocatalysts for oxygen reduction reaction (ORR) and evolution (OER) are highly desirable rechargeable Zn─air batteries (rZABs). Herein, a space optimized 3D heterostructure Co‐N‐C@MoS 2 catalyst with Co single atom cluster sites is developed by pyrolysis of ZIF‐67 in situ grown ultrathin MoS nanosheets. The introduced not only has abundant defective structures, but also regulates the electronic distribution, thus introducing additional active enhancing Co‐N x activity. In addition, modification leads to an appropriate increase hydrophilicity which can make stable liquid/gas/solid triple phase interface, facilitating approachability electrolytes into porous channels promotes mass transfer through ensuring favorite contact among catalyst, electrolyte reactants utility sites. Comprehensive analysis theoretical simulation indicate that enhancement activity stems from axial coordination over single‐atom regulate local structure, thereby optimizing adsorption ORR intermediates catalytic Compared commercial Pt/C IrO , structurally displays exceptional bifunctional electrocatalytic long‐time stability toward both OER ORR. Moreover, exhibits higher peak power density superior liquid flexible ZABs compared + catalyst.
Язык: Английский
Процитировано
0Applied Catalysis B Environment and Energy, Год журнала: 2024, Номер unknown, С. 124907 - 124907
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
2Journal of environmental chemical engineering, Год журнала: 2024, Номер unknown, С. 115060 - 115060
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
2International Journal of Hydrogen Energy, Год журнала: 2024, Номер 110, С. 617 - 627
Опубликована: Март 1, 2024
Язык: Английский
Процитировано
0