Li-Accumulators TRIZ Cases

Lithium-doped silicon-silicon oxide composites with controlled SiC ratios improve first efficiency and cycle durability in non-aqueous electrolyte batteries.

A sulfone compound additive forms a stable solid electrolyte interface layer on lithium battery electrodes.

Specific electrolyte compounds deposit protective films on electrodes, reducing gas generation and improving high-temperature storage reliability.

Fluorinated cyclic carbonate additives form protective electrode films, suppressing gas generation during high-temperature battery operation.

A porous organic/inorganic composite electrolyte integrates gel polymer and inorganic particles to enhance ion conductivity.

Silane compounds react with acidic electrode groups to form protective coatings that preserve power capability.

Dinitrile compound coordinates metal ions in non-aqueous electrolyte to suppress battery swelling during high-temperature storage.

A cyano-group electrolyte additive forms a stable ionic conductive film on the positive electrode surface.

A manufacturing method produces carboxymethyl cellulose salt with consistent solubility and adhesive strength.

Two-stage vitrification eliminates crosslinking sulfur in sulfide solid electrolyte to reduce hydrogen sulfide generation and improve battery stability.

Sulfur-containing compounds and phosphazene additives modify lithium battery electrolytes to form protective films.

A shear-thickening electrolyte solution uses functionalized ceramic fillers to resist mechanical impact forces.

Anion-coordinating polymer electrolytes increase lithium conductivity by suppressing anion mobility, resolving low transference number bottlenecks.

Quaternary carbon aromatic compounds in nonaqueous electrolytes enhance battery initial efficiency and overcharge safety.

A negative electrode combines silicon alloying material with graphite to enable high lithium storage capacity.

A difluorophosphate-based electrolyte additive forms a stable solid electrolyte interface on lithium battery electrodes.

A silicon-containing compound forms a solid electrolyte interface film on the anode surface to stabilize lithium secondary batteries.

A gel polymer electrolyte composition enhances electrode wetting through surface tension reduction.

Siloxane polymer additives form stable solid electrolyte interphases, preventing oxidative decomposition at high voltages and temperatures.

Ester polymer additives form stable SEI films to prevent oxidative decomposition at high voltages.

A metal element-doped inorganic particle coated with a polymer layer serves as a negative electrode active material for lithium secondary batteries.

A non-aqueous electrolyte solution uses 1,4-dicyano-2-butene and a specific compound to form a protective film on the positive electrode.

Amorphous positive electrode active material lowers redox potential through boron substitution.

Carbonate solvents suppress parasitic reactions to prevent swelling and maintain capacity retention.

Formula 1 additive suppresses metal ion elution and gas generation, ensuring high-temperature cycle durability.

Porous network electrolytes inhibit lithium dendrite growth by maintaining high ionic conductivity within a solidified matrix structure.

Segmenting cathode and anode layers with spinel and composite materials balances high output power against energy density limitations.

An organosilicon compound reacts with hydrogen fluoride to form a protective silicon-fluorine bond within the electrolyte.

Phosphorus compounds and difluorophosphate form protective electrode coatings to maintain discharge capacity during high temperature cycling.

A lithium nickel composite oxide core coated with a lithium metal phosphate layer enhances thermal stability and capacity retention.

A sulfonate-substituted cyclic ester additive forms a protective anode film in lithium secondary battery electrolytes.

Adding fluoride salts to glyme-based electrolytes disrupts stable Li-ion complexes, restoring ion reactivity and improving charge-discharge speed.

A non-aqueous electrolyte solution uses cyclic sulfate to form a stable solid electrolyte interface layer on the anode surface.

Soft coating layers with lithium carbonate increase contact area to reduce reaction resistance in all-solid lithium batteries.

Swollen hectorite sheets in paste electrolyte limit anionic transport between electrodes, preventing depletion during fast charge cycles.

A siloxane compound reacts with hydrofluoric acid in non-aqueous electrolytes to mitigate battery swelling.

A composite binder composition combines fluorine and non-fluorine binders to enhance electrode adhesiveness and flexibility.

A composite electrolyte solution forms a stable polymer-type SEI film on the anode surface using siloxane and sulfonate compounds.

Replacing siloxane reagents eliminates toxic fluorosilane gas and acidic impurities during lithium difluorophosphate preparation.

Fluorinated oxalate derivatives stabilize lithium secondary battery electrolytes by forming protective solid electrolyte interface layers.

Segmented columnar silicon structures absorb volume expansion to prevent electrode deformation and maintain cycle stability.

A lithium metal phosphate coating on a lithium cobalt oxide core enhances ion conductivity and interfacial stability.

A borate-based compound forms a protective solid electrolyte interface layer within the non-aqueous organic solvent.

Adding an oxalato salt converts harmful free fluorine ions into removable hexafluoro salts, preventing corrosion and improving cycle stability.

Graphitic carbon nitride materials reduce charge transfer resistance and bind soluble polysulfides to limit shuttle effects in lithium-sulfur batteries.

A mobile C-arm X-ray apparatus uses a high current-capable lithium-ion battery system to power the imaging source and control electronics.

A non-flammable ionic liquid electrolyte uses a sodium bis(trifluoromethanesulfonyl)imide additive to enable stable lithium redox and high Coulombic efficiency.

Additive forms protective film on positive electrode to prevent decomposition reactions and metal ion dissolution during high-voltage charging.

Difluorophosphate additives stabilize electrode interfaces to prevent oxidative decomposition and swelling at high temperatures.