WY-01
高压实&低膨胀&高倍率&高首效
WY-01:High compact density & Low expansion &High discharge rate & High first efficiency
优化沉积&表面修饰&体相改性
酚醛树脂碳骨架,物科金硅深度参与掺杂改性设计,通过前驱体改性,获得支持高压实场景的多孔碳;同时通过独有孔道调节&限阈沉积工艺,控制硅沉积的形貌与工艺,获得缺陷更少的Si@C互嵌产品,获得更好的倍率性能、更高的压实、更高的首效(冷压提升20%,支持1.65以上的压实)。
Optimizing depositionSurface & modification & bulk modification
With phenolic resin porous carbon as the carbon skeleton, PSGS is deeply involved in the doping modification design, and the porous carbon supporting the high-pressure solid scene is obtained by precursor modification. At the same time, through the unique channel adjustment and limited threshold deposition process, the morphology and process of silicon deposition are controlled to obtain Si@C inter-embedded products with fewer defects, so as to achieve better rate performance, higher compaction, and higher first effect (cold pressure is increased by 20 %, supporting more than 1.65 com- paction).
形貌表征 Morphology characterization

电化学表征 Electrochemical characterization



物性表征 Physical property characterization
