Preparation method of potassium ion battery negative electrode composite material and obtained material

• Main Authors: HU RONGXIANG, WEI YICHENG, ZHANG YUAN, PAN LONG, SHA DAWEI
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOUNDS THEREOF; ELECTRICITY; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention discloses a potassium ion battery negative electrode composite material preparation method, which comprises: adding indium nitrate hydrate and terephthalic acid into an N, N-dimethylformamide solution to dissolve, adding a sodium acetate solution, carrying out a heating reaction, colle...