WATER SPLITTING CATALYST CONTAINING Mn4CaO4 CORE STRUCTURE, PREPARATION PROCESS AND APPLICATION THEREOF
AssigneeInstitute of Chemistry, Chinese Academy of Sciences
InventorsChunxi ZHANG, Changhui CHEN
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AssigneeInstitute of Chemistry, Chinese Academy of Sciences
InventorsChunxi ZHANG, Changhui CHEN
Estimating the term…
The present invention provides a process for preparing a water splitting catalyst containing [Mn4CaO4] core structure and use thereof. The present invention provides clusters containing [Mn4CaO4] core structure by a chemical synthesis using inexpensive metal ions (Mn2+, Ca2+ ions), simple carboxyl ligands and a permanganate, performed single crystal X-ray diffraction on their space structure, and characterized their physical and chemical properties with electron spectrum, electrochemical and electron paramagnetic resonance technologies and the like. These compounds can catalyze water splitting in the presence of oxidant to release oxygen and can also catalyze water splitting on the surface of an electrode to release electrons onto the surface of the electrode to form a current.
A [Mn4CaO4](R1CO2)8(L1)(L2)(L3) compound represented by formula I, characterized in that the compound comprises four Mn ions and one Ca2+ ion, which are linked via four O2− ions to form an asymmetric [Mn4CaO4] heteronuclear metal cluster skeleton core;
Dependencies are inferred from the claim text.