A two-layer graphite anode balances energy density with fast charging by tuning particle size uniformity to improve ion flow and cycle life.
Crown ether additives stabilize CEI and SEI in silicon Li-ion cells, limiting electrolyte decomposition and supporting cycle life with high-voltage cathodes.
Controls copolymer molecular weight and monomer ratio to keep aqueous secondary-battery binders usable after storage without viscosity rise.
An inner gas-adsorbing coating captures battery gas during normal operation, then desorbs it at high temperature to trigger controlled venting and limit case deformation.
A melilite-type complex oxide enables 2D fluoride-ion diffusion to cut overpotential and improve cycle life and rate capability.
Layered melilite-type complex oxides enable 2D fluoride-ion diffusion, lowering overpotential while improving cycle performance and rate capability.
Two graphite anode layers with tuned particle size uniformity lower ion-conduction impedance while preserving energy density and cycle life.
A gelled semi-solid electrolyte with oxides, salts, thickeners, and plasticizer helps rechargeable batteries stay stable across temperature changes.
Exposed metal-layer contacts replace fragile protruding tabs, enabling sealed thin-film battery packaging with water vapor protection.
A proton exchange membrane couples radioisotope charge capture with electrochemical and capacitive storage to raise efficiency and smooth variable power output.
Aluminum particle current collection with solid electrolyte layers helps fluoride-ion batteries raise capacity without sacrificing weight.
A copper-templated hydrothermal route stabilizes ζ-V2O5 nanowires, cutting synthesis cost and impurities while enabling reversible Mg2+ insertion.
Segmented electrode coating along the winding direction raises energy density while improving fracture toughness and crack resistance.
Balancing spring constant and elongation in a Si-graphite negative electrode suppresses swelling, limits cracking, and helps maintain battery capacity.
Crown ether-metal halide complexes broaden solvent compatibility and enable lower fluoride salt concentrations in rechargeable halide-ion battery electrolytes.
A random copolymer binder stabilizes porous membrane coating under high shear while improving durability and electrical characteristics in non-aqueous batteries.
Replacing cellulose binders with PVB in redox-polymer electrodes improves charge-discharge capacity while keeping the material suitable for printing.
By combining metal and oxygen redox in disordered rocksalt oxyfluorides, this case shows how Li-ion cathodes gain higher voltage and capacity.
A graft copolymer binder balances high-capacity electrode degradation, high-temperature storage, and DC resistance through controlled swelling.
A copper-BaxCa1-xF2 cathode and porous electrode structure raise fluoride-ion conductivity and charge-discharge capacity, even at low temperatures.
A dual-active-material negative electrode preserves spare electricity for emergencies while sustaining normal output and cycle life.
Dual exhaust assemblies create directed airflow to vent hot pressurized battery gas and remove heat, lowering explosion risk in enclosed housings.
Controlling the NPR/AAR ratio keeps graphite stable at high SOC, limiting electrolyte loss and temporary output drops during fast cycling.