A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the technical field of material preparation, in particular to a hard carbon-silicon composite negative electrode material and a preparation method thereof. The composite material is composed of the following raw materials: 20 -35 parts by mass of silicon; 15-30 parts by mass of carbon; 10-20 parts by mass of fiber; 11-18 parts by mass of epoxy resin; 10-18 parts by mass of aluminum oxide; 5-10 parts by mass of an enhancer; 5-8 parts by mass of nano aluminum oxide; 2-5 parts by mass of nitrogen; 6-12 parts by mass of graphene; and 2-7 parts by mass of a coloring agent. The material has the beneficial effects that the overall strength of the composite material is conveniently enhanced through the aluminum oxide and the enhancer, the color of the composite material is conveniently changed and the diversity is conveniently improved in the processing process through the coloring agent, and the electrochemical performance of the composite material is conveniently improved through the nitrogen and the graphene, and the conductive effect of the composite material in different environments is improved.
本发明涉及材料制备技术领域，尤其是一种硬碳硅复合负极材料及其制备方法，所述复合材料由以下原料构成：硅20‑35质量份；碳15‑30质量份；纤维10‑20质量份；环氧树脂11‑18质量份；三氧化二铝10‑18质量份；强化剂5‑10质量份；纳米氧化铝5‑8质量份；氮2‑5质量份；石墨烯6‑12质量份；着色剂2‑7质量份，有益效果在于：通过设置的三氧化二铝、强化剂，便于将增强复合材料的整体强度，通过设置的着色剂，便于在加工过程中改变复合材料的颜色，提高多样性，通过设置的氮、石墨烯，便于提高复合材料的电化学性能，提升复合材料在不同环境下的导电效果。
The invention relates to the technical field of material preparation, in particular to a hard carbon-silicon composite negative electrode material and a preparation method thereof. The composite material is composed of the following raw materials: 20 -35 parts by mass of silicon; 15-30 parts by mass of carbon; 10-20 parts by mass of fiber; 11-18 parts by mass of epoxy resin; 10-18 parts by mass of aluminum oxide; 5-10 parts by mass of an enhancer; 5-8 parts by mass of nano aluminum oxide; 2-5 parts by mass of nitrogen; 6-12 parts by mass of graphene; and 2-7 parts by mass of a coloring agent. The material has the beneficial effects that the overall strength of the composite material is conveniently enhanced through the aluminum oxide and the enhancer, the color of the composite material is conveniently changed and the diversity is conveniently improved in the processing process through the coloring agent, and the electrochemical performance of the composite material is conveniently improved through the nitrogen and the graphene, and the conductive effect of the composite material in different environments is improved.
本发明涉及材料制备技术领域，尤其是一种硬碳硅复合负极材料及其制备方法，所述复合材料由以下原料构成：硅20‑35质量份；碳15‑30质量份；纤维10‑20质量份；环氧树脂11‑18质量份；三氧化二铝10‑18质量份；强化剂5‑10质量份；纳米氧化铝5‑8质量份；氮2‑5质量份；石墨烯6‑12质量份；着色剂2‑7质量份，有益效果在于：通过设置的三氧化二铝、强化剂，便于将增强复合材料的整体强度，通过设置的着色剂，便于在加工过程中改变复合材料的颜色，提高多样性，通过设置的氮、石墨烯，便于提高复合材料的电化学性能，提升复合材料在不同环境下的导电效果。
Hard carbon-silicon composite negative electrode material and preparation method thereof
一种硬碳硅复合负极材料及其制备方法
2021-08-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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