A hydrogen-bonded glycerol gel disperses benzoquinone to keep supercapacitors non-flammable while sustaining conductivity, cycle life, and energy storage.
Removing excess PSSA from a conductive polymer dispersion lowers ESR, improves capacitance stability, and reduces corrosion in hybrid capacitors.
A solid electrolyte and mixed ionic-electronic ABO3 or CeMO2 electrodes enable low-temperature oxygen-ion storage with lower flammability risk.
La, Y, or Nb cathode doping paired with a film-forming electrolyte additive improves Li-ion cycle life and high-temperature stability.
Vertical capacitor units stacked around a pole raise capacitance and power density despite BEOL space and thermal limits.
Embossed and punched zinc creates macropore diffusion paths and better wettability, improving zinc-ion capacitor rate capability and cycle life.
An ionic-liquid-rich multilayer solid electrolyte improves dielectric film repairability, suppresses leakage current, and supports higher withstand voltage.
A SiNy/SiOx insulating stack boosts proton conduction and breakdown resistance, enabling higher-voltage charging without storage loss or degradation.
A boron-containing electrolyte additive forms a stable SEI that suppresses decomposition and side reactions, improving battery life at high temperature.
Phosphorus and boron doping improves carbon electrode wettability and conductivity, helping zinc ion hybrid supercapacitors keep capacity at high current.
A carbon-solid electrolyte boundary layer expands electrode interface area, raising capacity density without major manufacturing complexity.
Asymmetric ammonium salt electrolytes stabilize the aluminum anode SEI, enabling reversible plating and stripping with high coulombic efficiency.
A fluorinated phosphazene additive helps supercapacitor electrolytes widen voltage and temperature range while improving cycle stability and safety.
Mixed lithium and potassium cations raise aqueous electrolyte boiling behavior, preventing reflow bursting and cracking in power storage devices.
A rearward overhead laser path welds the anode lead frame while protecting the organic electrolyte layer and preserving capacitor characteristics.
Using a supercapacitor charged from a mobile phone, this case cuts aerosol device recharge time while supporting repeated puff cycles.
Using a doped lithium-ion capacitor, this aerosol power source cuts recharge time to under 12 minutes while supporting up to 200 puffs.
Controlled Li occupancy in garnet oxide enables simpler production while delivering stable solid electrolyte conductivity above conventional tetragonal LLZ.
Using two tetragonal garnet phases, this oxide eases firing control while maintaining high lithium-ion conductivity for power storage devices.