Method for synthesizing mesocarbon microbead micro-nano composite material by microwave radiation method and application of composite material

A technology of mesophase carbon microspheres and microwave radiation method, which is applied in the field of preparation of micro-nano composite materials, can solve the problems of low positive current density, large polarization, and less microstructure, and achieve no temperature hysteresis effect, regular structure, The effect of simple process
CN102201571AInactive Publication Date: 2011-09-28NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Publication Date
2011-09-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a method for synthesizing a mesocarbon microbead micro-nano composite material by adopting a microwave radiation method and application of the composite material. In the invention, research is developed around the scientific problem of application of mesocarbon microbeads in the energy storage field, multiple micro-nano composite materials are designed and synthesized in a microwave radiation reaction system, manganese oxide, metal vanadate and metal molybdate materials are grown on the surfaces of the mesocarbon micro-beads in situ, and composition and microstructureof the material can be controlled through adjusting key parameters of an experiment. The material compounding method has the characteristics of no temperature hysteresis effect, mild reaction, simpleprocess, energy conservation, high yield and the like; and the material prepared by the material compounding method disclosed by the invention can provide necessary theoretical basis and practical experience for research in the fields such as energy storage and conversion, luminous functional devices, biomedicine and the like.
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Description

technical field

[0001] The patent of the present invention belongs to the technical field of preparation of micro-nano composite materials, especially relates to the synthesis technology of key electrode materials in functional energy storage devices, especially a method and application of synthesizing mesophase carbon microsphere micro-nano composite materials by microwave radiation method; By adjusting the experimental parameters, zero-dimensional / one-dimensional / two-dimensional / three-dimensional micro-nano functional materials can be selectively uniformly compounded on the surface of carbon microspheres. technical background

[0002] In recent years, the electrochemical systems of lithium-ion batteries, supercapacitors, and metal-air batteries have become the focus of the development of high-energy chemical energy storage devices. However, the actual discharge energy density of the above system still has a large gap compared with the theoretical energy density. It can fur...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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