Hybrid Capacitor Electrolytes TRIZ Cases

See how a coolant with porous plate-shaped heat insulator (≤300 W/(K·m²)) cools cells normally

An electrolyte using a sulfur-containing cation and bis(oxolato)borate forms an electrode film that lowers resistance and improves cycle life.

A Li1-xFePO4 reference electrode enables stable potential monitoring in non-aqueous potassium supercapacitors without compromising cell safety.

A controlled tetrafluoroethylene copolymer gasket limits electrolyte leakage and permeation while preserving sealing at high temperatures.

Gradient electrolytes and redox-polymer-coated carbon fibers raise capacitance and tensile strength in load-bearing supercapacitors.

A segmented resin film and upper-side liquid injection path improve electrolyte osmosis into the electrode assembly without sacrificing insulation.

Separated gas and electrolyte outlets with a partitioning protrusion suppress electrolyte scattering and short-circuit risk in power storage modules.

Specific EC carbonate blends and SEI-forming additives help thick-electrode lithium-ion cells keep discharge rate and capacity retention.

Mixed ionic-electronic ABO3 and CeMO2 electrodes enable lithium-free oxygen-ion secondary cells to run below 400°C with lower flammability risk.

LiBF4 with a Formula I additive forms thin S- and F-rich electrode films that cut impedance and improve low-temperature discharge.

Molybdenum-doped carbon electrodes with a polyol gel electrolyte raise capacitance and energy density while retaining 90% capacitance after 10,000 cycles.

A sulfuric acid ester electrolyte forms a flexible low-resistance film on boron-containing cathodes, limiting DC resistance rise at high temperature.

Hydrogen bubble templating and RuO2 electrodeposition create porous electrodes that raise micro-supercapacitor energy density and areal capacitance.

Specific additive compounds build a stable SEI that cuts gas generation and preserves residual capacity during high-temperature battery storage.

Lone-pair organic additives complex with Cu/Zn in recycled cathode material, forming a protective film that blocks dendrites and short circuits.

A low-viscosity nonaqueous electrolyte cuts low-temperature resistance in power storage elements while avoiding toxic gas risks during accidents.

Balancing positive and negative electrode mass with non-graphitizable carbon helps raise capacity while limiting resistance and electrode deterioration.

Controlled activated-carbon pore sizes matched to ionic-liquid counterions reduce self-discharge and improve e-latch emergency power retention.

TMSPB and succinic anhydride form selective electrode coatings that curb side reactions while preserving power and energy density in capacitor-assisted batteries.

Phosphorus- or sulfur-containing imide salts form a protective film on graphite anodes to suppress uneven cycling expansion and improve capacity retention.

A branched LDPE matrix uniformly disperses elemental sulfur to ease electrode processing while improving supercapacitor stability and energy storage.

A plastic crystal and ionic liquid electrolyte layer balances high ion conductivity with lower leakage current in electric double-layer capacitors.

Deep-trench laminated electrodes and bonded solid electrolyte expand on-chip supercapacitor area to raise capacitance and energy density.

Using organosiloxane as a main electrolyte solvent improves oxidation resistance, reduces decomposition, and extends lithium metal battery cycle life.

Boron-phosphorus complex electrolytes improve solubility, low-temperature resistance, cycle retention, and high-temperature stability in power storage devices.

Perfluoroalkyl asymmetric imide salts cut water electrolysis in aqueous electrolytes, enabling higher voltage and better Coulomb efficiency.

Pressure differentials and convection heating speed capacitor fluid impregnation while reducing vacuum chamber complexity and process time.

Fluorinated electrolyte additives stabilize SEI and CEI layers in silicon-based Li-ion cells, improving cycle life, safety, and high-voltage operation.

An SiO2-rich amorphous phase buffers Fe-Sn alloy expansion in sodium-ion anodes, improving cycle life and capacity retention.

Nitrogen-rich covalent electrodes enable solar charging and reversible cation intercalation, improving battery power density and cycle life.

An aromatic carboxylic acid electrolyte with controlled pKa raises hybrid capacitor withstand voltage while suppressing ESR increase at high temperature.

A multilayer zinc-ion hybrid supercapacitor uses porous N-doped carbon fibers, PVA gel, and zinc foil to combine load bearing with high energy and power.

Electrostatic adsorption forms an interfacial SEI that suppresses water decomposition while preserving ionic conductivity in aqueous capacitors.

A CaV2O6/CaSiO3/g-C3N4 nanocomposite electrode boosts supercapacitor energy density and conductivity while lowering charge transfer resistance.

Siloxane and silyl fluoride additives suppress lactone oxidation in capacitor electrolytes, cutting float-charge gas generation and degradation.

An isocyanate additive combined with LiFSI limits acid-driven degradation and film impedance while preserving conductivity and storage life.

A polymer ionic-liquid electrolyte, hermetic seal, and pressurized housing extend ultracapacitor operation while avoiding separator breakdown.

Nanocomposite molybdenum-graphene electrodes with a polyol gel electrolyte raise energy density while preserving capacitance over 10,000 cycles.

A curved-to-straight cell edge ratio with 5-15% propylene carbonate suppresses corner electrolyte depletion and improves room-temperature cycling.

Dual tetragonal LLZ phases with controlled Li occupancy raise ion conductivity while avoiding complex cubic-phase stabilization.

Controlled natural graphite pore structure preserves electrolyte retention at lower electrode porosity, improving input performance and energy density.

Using excess anionic counterions only during oxidative polymerization stabilizes conductive particles while reducing leakage, corrosion, and ESR.

Physical steam and CO2 activation turns date seed carbon into mesoporous supercapacitor electrodes with strong capacitance and lower environmental harm.

A mixed carbonate electrolyte forms a stable SEI to improve thick-electrode Li-ion discharge rates, capacity retention, and cycling.

A glycerol gel electrolyte replaces leak-prone liquids to keep flexible supercapacitors bendable while retaining capacitance and lowering cost.

Imide-based lithium salts and controlled porous carbon functional group density suppress side reactions, gas generation, and resistance rise.

A liquefied gas electrolyte with hydrocarbon co-solvents keeps salts dissolved, lowers reactivity and GWP, and vents rapidly under abuse.

Specific Li-Ni-Mn cathode ratios and a fluorinated electrolyte curb oxygen release and gas generation at high voltage, improving cycle life.

A porous metal layer and pressing member stabilize electrode contact, reducing internal resistance variation and short-circuit risk.

Keeping the substrate 2-40°C below the polymerization temperature improves PEDOT film uniformity, transparency, and conductivity on large areas.

Nitrogen-rich covalent storage materials enable solar-charged batteries to intercalate cations, avoid toxic materials, and extend cycle life.

Controlled Li site occupancy and optional Sr substitution stabilize cubic garnet oxide with high lithium-ion conductivity under simpler firing conditions.

A redox-active polyacrylic acid hydrogel electrolyte boosts ionic conductivity and bend retention while avoiding liquid-electrolyte leakage and flammability.

Highly concentrated NaClO4 in nitrile solvents maintains ionic conductivity while reducing excess electrolyte in supercapacitors and high-power batteries.

A dinitrile-trinitrile electrolyte with propyl propionate stabilizes cathode films, limiting solvent decomposition and DC resistance growth.

A PVA-LiBr hydrogel electrolyte retains water, stays unfrozen below 0°C, and adds non-flammable redox activity for durable energy storage.

Pre-cooling and staged electrolyte filling prevent boiling and spills in microporous carbon supercapacitor assembly.

A scavenger in a carbonate nonaqueous electrolyte binds residual fluoride ions, limiting electrode degradation and resistance growth.

A porous dielectric matrix filled with ionic conductor improves deposition uniformity, ion mobility, and short-circuit resistance in supercapacitors.

Uniformly dispersed SWCNT bundles in the electrode coating cut ion diffusion resistance while preserving high-temperature electron transfer.

Pre-doping non-graphitizable carbon lowers internal resistance while maintaining uniform lithium distribution in large capacity cells.