Li-Accumulators TRIZ Cases

A sulfoxide and multi-cyano nitrile additive package lowers overcharge heating and improves lithium battery safety under heat exposure.

Cyclic additive compounds stabilize LiPF6 and build a stable SEI film to curb gas generation and resistance rise during high-temperature storage.

Anhydrosugar alcohol derivatives replace phosphonate or sulfonate additives to stabilize SEI formation and improve cycle life and storage stability.

A sulfoxide and multi-cyano nitrile additive package suppresses heat and gas generation, improving lithium battery safety under overcharge.

A fluorinated electrolyte with sulfonylimide lithium salt and lithium halide balances conductivity, flame retardancy, and dendrite suppression.

A tuned electrolyte with 1,3-propane sultone and nitrile forms a robust cathode CEI film that limits metal dissolution and heat-driven safety risks.

A paired silicon additive composition cuts low-temperature internal resistance in nonaqueous batteries without sacrificing cycle characteristics.

Near-surface ion exchange with larger ions adds compressive stress to solid electrolytes, limiting dendrite penetration while preserving lithium diffusivity.

A Lewis base electrolyte additive binds dissolved transition metal ions and acidic by-products to limit self-discharge and resistance at high temperature.

Fluorinated lithium imide salts form a cathode passivation layer that cuts degradation, lowers resistance, and extends Li-ion cycling life.

A carbonate electrolyte with LiDFOB additives limits cathode degradation, lowers internal resistance, and extends lithium-ion battery cycle life.

Fluorinated lithium salt electrolytes build a cathode passivation layer that limits resistance growth, preserves energy retention, and reduces swelling.

A DMC, EMC, PC, and EC electrolyte with LiDFOB limits cathode degradation while preserving capacity and lowering resistance over cycles.

A polymer electrolyte additive raises high-temperature viscosity to suppress LiPF6 decomposition, gas generation, and thermal runaway in lithium batteries.

A polymer additive gels at high temperature to restrain volatile solvent behavior, limiting battery swelling and separator shrinkage.

A polymer additive gels at high temperature to suppress electrolyte gasification, block ion conduction, and prevent separator shrinkage.

A porous insulator filled with a dinitrile medium and metal salt boosts ion transport, improving battery electrolyte conductivity.

An ionic liquid electrolyte forms a highly conductive anode film while delaying anion oxidation to improve lithium secondary battery stability.

A structured electrolyte additive builds a uniform, high-conductivity SEI that supports rapid charging, longer life, and high-temperature storage.

A silicon-based additive pair lowers low-temperature internal resistance in nonaqueous batteries while preserving cycle characteristics.

A cap around the electrode assembly evens pressure, limits lithium by-products, captures gas, and improves unit-cell stacking accuracy.

Fluorinated phosphate additives build a stable SEI film that limits interface cracking and electrolyte decomposition during high-temperature cycling.

A mixed sulfonyl and fluorinated ether electrolyte keeps high lithium salt concentrations liquid, improving capacity and cyclability.

A heatsink with a clearance portion and spring contact maintains thermal coupling as lithium-ion batteries expand during charging and discharging.

A fluorinated liquid in a sulfide composite electrolyte cuts interface resistance and side reactions while preserving conductivity and flame retardancy.

Temperature-triggered epoxy and nitrile additives gel the electrolyte to raise viscosity and suppress lithium battery ignition and explosion.

High-concentration OTf− or FSI− liquid electrolyte helps sulfide composite electrolytes keep ion transport while limiting interface side reactions.

Temperature-responsive epoxy and nitrile additives gel the electrolyte and cut ion flow at high heat to suppress cell ignition and explosion.

Using aromatic diluents in lithium metal battery electrolytes improves solvation, suppresses dendrites, and extends cycle life at lower cost.

Liquid exchange in ionogel pores removes trapped water and alcohol byproducts while tuning ion transport for lithium-ion batteries.

Specific electrolyte additives form protective interphases that limit high-voltage decomposition, preserving hot-cycle performance and safety above 4.5 V.

Lewis base and LiDFP additives capture PF5 from LiPF6 decomposition, preserve the SEI, and reduce resistance during high-temperature battery storage.

A groove-and-protrusion press-fit joins copper and aluminum battery terminals without friction welding, cutting cost and faulty soldering risk.

A fluorinated aromatic electrolyte additive forms a protective electrode film that suppresses decomposition and preserves capacity at high temperature.

A tailored cyclic sulfonic ester precursor enables gamma or delta substitution to form a thin stable SEI and extend lithium secondary battery life.

A polymer-shelled phosphorus flame retardant separates from the electrolyte to curb side reactions while improving Li-ion high-temperature stability.

A perfluorocyclopentene and silicon-based additive pair suppresses gas generation while stabilizing SEI formation, lowering resistance and expansion.

A film-forming electrolyte blend balances low-temperature ion transport with high-temperature cycle and storage stability in Li-ion cells.

A dual-salt electrolyte balances imide and PF6/BF4/FSI anions to improve ion migration, electrode film formation, cycling, and storage.

An imide-anion electrolyte forms protective electrode films that suppress decomposition while improving ion conduction and cycle life.

A blended liquefied gas electrolyte lowers GWP and flammability while preserving conductivity, SEI stability, and Li-Ion cycle life.

Specific electrolyte additives build a stable SEI that suppresses gas, resistance rise, and capacity loss during hot fully charged storage.

A controlled acid additive with pKa 0-6.5 suppresses sulfonylimide salt decomposition and preserves electrolyte stability during hot storage.

A roll-to-roll electrochemical pre-lithiation bath improves lithium diffusion uniformity and stabilizes passivation film formation in negative electrodes.

Silicate ester electrolyte additives form protective silicon salts that suppress HF-driven interface damage and capacity fade in high-nickel batteries.

A layered battery cell exterior uses cycloolefin resin and metal to keep a thin profile while blocking moisture and conducting heat.

Specific electrolyte additives form stable electrode films that lower charging resistance and preserve output, lifespan, and high-temperature capacity retention.

Specific imide anions in lithium electrolyte salts improve electrode film formation, ion transport, and retention under high- and low-temperature use.

A carboxylic ester electrolyte with tightly limited hydroxy or ether impurities helps lithium batteries retain discharge capacity under high current.