Energy & Fuels, Год журнала: 2024, Номер unknown
Опубликована: Сен. 17, 2024
Язык: Английский
Energy & Fuels, Год журнала: 2024, Номер unknown
Опубликована: Сен. 17, 2024
Язык: Английский
Carbon, Год журнала: 2024, Номер 232, С. 119758 - 119758
Опубликована: Окт. 29, 2024
Язык: Английский
Процитировано
6ACS Applied Energy Materials, Год журнала: 2024, Номер 7(22), С. 10650 - 10661
Опубликована: Ноя. 7, 2024
A promising potential new electrocatalyst for water splitting could be developed through the meticulous design and synthesis of diverse bimetallic metal–organic frameworks (MOFs). These MOFs would use different or same metals from d f blocks have oxidation states. This study focuses on developing an efficient electrocatalyst, based rare-earth lanthanide series element europium (Eu) transition-metal copper (Cu) as MOF using a one-pot hydrothermal method. As result, significant 4f–3d heterovalent heterobimetallic was obtained, its electrocatalytic activity toward evaluated. Further, with their mixed valence display improved water-splitting performance synergistic effects. Linear-sweep voltammetry (LSV) studies reveal that Eu–Cu-MOF required overpotential 133 mV hydrogen evolution reaction (HER) 240 oxygen (OER) at current density 20 mA cm–2 in 0.5 M H2SO4 1 KOH, respectively. Moreover, long-term stability exhibits stable nature up to 16 h KOH solutions, The incorporation Eu synergistically increases adsorption desorption ability OH– O2 molecules OER, displayed excellent under acidic well alkaline conditions, indicating exciting future field electrochemical splitting.
Язык: Английский
Процитировано
3Advanced Composites and Hybrid Materials, Год журнала: 2025, Номер 8(3)
Опубликована: Апрель 29, 2025
Язык: Английский
Процитировано
0Energy & Fuels, Год журнала: 2024, Номер unknown
Опубликована: Сен. 17, 2024
Язык: Английский
Процитировано
2