Non-metallic electrodes and current collectors with an aqueous electrolyte cut cost and fire risk in large-format grid energy storage.
A PPS, aramid, and cellulose fiber separator improves heat tolerance and compression resistance, reducing assembly defects in non-aqueous batteries.
Functionalized phosphine oxide and sulfide additives form stable cathode interfaces that suppress oxidation, cut resistance, and extend Li-ion cycle life.
A separator with an inorganic layer and tuned base-layer mass blocks melt penetration into the negative electrode, suppressing heat-induced micro-shorts.
Elongated nanostructures create ion-conductive, electron-insulating separator regions that reinforce CFRP electrodes and improve energy storage.
Integrated through-hole electrode leads enable series connection without external parts, cutting terminal resistance, heat generation, and assembly steps.
A high-whiteness porous separator blends polyolefin resin with ionic compounds to resist heat, maintain insulation, and support ion conduction.
A laminated separator pairs a melt-shutdown resin layer with a heat-resistant porous layer to prevent short circuits and improve winding stability.
Silane-modified polyolefin crosslinks after electrolyte contact, improving separator heat resistance, shutdown behavior, and cycle stability.
A polymer functional layer boosts electrolyte affinity to cut internal resistance and improve low-temperature output and high-voltage cycling.
A redox-active composite gel between electrodes enables low-cost electrochemical cells to harvest and store energy in one structure.
A porous inorganic-coated separator uses a tuned PVdF copolymer binder blend to limit heat shrinkage while maintaining electrode adhesion.
A two-layer separator melts to close pores while a heat-resistant porous layer holds shape, preventing high-temperature short circuits in lithium batteries.
A gradient separator keeps total thickness constant during zigzag hot-pressing, reducing pore damage and preserving insulation.
Uses transition metal suboxides and water vapor to generate current while combining environmental harvesting with on-demand energy storage.
A thin polyethylene separator balances low thickness and porosity with strength and breakdown voltage to reduce battery short-circuit risk.
Grain-shaped conductive polymer with specific XRD peaks improves anion diffusion and preserves capacitance at low temperatures.
A battery core wrapped by a supercapacitor boosts EV power for longer travel while improving durability and lowering cost versus power batteries alone.
A dot-pattern thermoplastic coating balances electrode adhesion with electrolyte injectability by preserving wetting and flow paths in the separator.
Different inorganic particle sizes in dual porous separator coatings curb heat shrinkage and reduce wrinkling during battery assembly.
Chemically bonded graphene and glassy carbon layers use pyrolysis-built stacking to raise storage capacity and improve charge-discharge cycling.
A separator creep strain of 11% to 28% balances electrolyte retention and conductivity to improve capacity retention over cycling.