CoHCF CoHCF POSITIVE ELECTRODE ACTIVE MATERIAL METHOD FOR PREPARATION THE SAME

• Main Authors: CHUN SANG EUN, CHOI YOUNG MOOK
• Format: Patent
• Language: English; Korean
• Published: 11.05.2023
• Subjects: AMMONIA; BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOUNDS THEREOF; CYANOGEN; ELECTRICITY; INORGANIC CHEMISTRY; METALLURGY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention provides a cobalt hexacynanoferrate (CoFe(CN)_6; CoHCF) cathode active material which can be applied to a sodium-ion battery (Na-ion aqueous battery), and a manufacturing method therefor. The present invention is characterized by controlling mixing time or citrate ion concentra...