MXene nanosheet-aspergillus niger carbonized carbon composite material as well as preparation method and application thereof

• Main Authors: DING LIPING, YUAN SHUAI, TIAN-DONG YUNHAO, SU YING, ZENG JIAHAO, TANG YAN, GUO YIJIN, WEI GUODONG
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; BEER; BIOCHEMISTRY; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ELECTRICITY; ENZYMOLOGY; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPIRITS; VINEGAR; WINE

The invention provides an MXene nanosheet-aspergillus niger carbonized carbon composite material and a preparation method and application thereof.The preparation method comprises the steps that 1, MXene nanosheets and a pH value buffer solution are added into water and mixed to be uniform, aspergillus niger is added, the materials are mixed to be uniform and then cultured, a solid product obtained through culture is freeze-dried, and a precursor is obtained; 2, the precursor is subjected to annealing treatment at the temperature of 650-850 DEG C, and carbide is obtained; 3, the carbide is subjected to activating treatment, and an MXene nanosheet-aspergillus niger carbonized carbon composite material is obtained; the MXene-aspergillus niger carbonized carbon composite structure can be used as an electrode material for capacitive deionization nuclear wastewater purification, and the adsorption efficiency of radioactive ions in water is greatly improved. 本发明提供一种MXene纳米片-黑曲霉菌炭化碳复合材料及其制备方法和应用，包括：步骤1，将MXene纳米片和pH值缓