2results about How to "Facilitate charge transfer" patented technology

The application discloses a kind of composite positive plate and lithium ion battery and preparation method.The composite positive plate includes positive current collector;Positive current collector surface is coated with positive active material layer;Positive active material layer surface is coated with solid electrolyte layer;Positive active material layer includes positive active material, oxide solid electrolyte, conductive agent, dispersing agent and binder and the mass ratio of these components is (91.9%~97.45%): (0.5%~5%): (1%~1.5%): (0.05%~0.1%): (1%~1.5%);Solid electrolyte layer includes oxide solid electrolyte, conductive agent, dispersing agent and binder and the mass ratio of these components is (13.9%~70.9%): (13.2%~49.2%): (0.6%~3.8%): (13.2%~49.2%);The application is conducive to guaranteeing battery thermal safety while significantly improving battery fast-charging capability.

The invention discloses a nano preparation for crossing a blood brain barrier as well as a preparation method and application of the nano preparation. The nano preparation comprises a newly designed BODIPY derivative. According to the novel BODIPY derivative, the photo-thermal and photodynamic performance is remarkably improved, after the BODIPY derivative and an amphiphilic polymer are prepared into a nano preparation, targeted enrichment of brain glioma can be achieved, an efficient and safe novel strategy is provided for treatment of in-situ glioblastoma, and the BODIPY derivative has wide application prospects.