Solid Electrolytes TRIZ Cases

A composite sulfide cathode uses conductive inorganic and carbon networks to preserve ion and electron transport in safer solid secondary batteries.

A graphene-based M2S cathode composite improves electronic and ionic conduction in solid-state batteries while reducing overheating and flammability risk.

Simultaneous plasma etching and CeOx sputtering form a fibrous PEM surface for direct catalyst coating with lower noble metal use.

A negative electrode binder with lithium ion exchange sites improves electrolyte affinity, ionic conductivity, and low-temperature charge-discharge performance.

A monoclinic Li2ABS4X2 sulfide solid electrolyte maintains high lithium-ion conductivity while reducing moisture-driven H2S gas generation.

Series-connected unit cells with selective margin layers raise solid-state battery voltage while improving stability and current distribution.

Microwave plasma sintering followed by muffle-furnace annealing cuts sulfide electrolyte sintering time while improving crystallinity and bulk uniformity.

A dual-layer carbon anode with graded particle sizes maintains solid electrolyte contact, suppressing resistance growth and cycle damage.

A stacked solid-electrolyte battery layout uses adjacent battery units and external electrodes to suppress dendrites and limit overcharge damage.

Vinylene carbonate copolymer films replace flammable liquid electrolytes, enabling solid-state lithium batteries with safer ion conduction.

A multi-element halide solid electrolyte boosts room-temperature lithium-ion conductivity while avoiding sulfur-related hydrogen sulfide risks.

A Li-Nb-V/Zr coating layer cuts cathode-electrolyte resistance and improves conductivity, stability, and capacity in all-solid-state batteries.

A copolymer matrix with ionic liquid balances leakage and flammability limits against solid-state conductivity loss in lithium-ion batteries.

End-group-tuned fluorinated elastomer improves low-polarity solvent solubility while preserving adhesion and flexibility in sulfide solid-state battery slurries.

An ionic-liquid polymer electrolyte expands the aqueous stability window, enabling safer Li-Ion cells above 3 V with solid-state conductivity.

Pre-lithiating the anode with a temporary lithium layer and organic solvent forms a stable SEI, reducing side reactions and improving cycle life.

A sodium polysulfide melt acts as both reaction medium and sulfur source, preventing sulfur loss without vacuum-sealing and enabling uniform sulfide production.

Fine solid electrolyte grains and controlled active-material ratios enable dense all-solid battery electrodes with low porosity and better conductivity.

Reducing electrode roughness or heating electrolyte to 100-300°C improves solid-state cell contact, lowers stress, and limits delamination.

Porous alloy-forming anode particles create expandable pore space to store more lithium during charging while improving battery stability.

A substrate-built electrolyte layer is separated after electrode deposition to improve interfacial contact, cut ionic resistance, and simplify cell making.

A framed laminated pouch lets solid-state battery stacks expand during cycling while keeping pressure on major surfaces, not vulnerable edges.

A mechanochemically mixed LiF-metal oxide composite raises room-temperature ionic conductivity while avoiding sulfide gas and poor cathode contact.

Localized Co3O4 seed phases guide lithium cobalt oxide morphology and orientation, improving capacity and cycle life in solid-state batteries.

A matched-anion hybrid electrolyte improves cathode wettability, lowers interfacial resistance, and prevents leakage in solid secondary batteries.

Using lithium iron phosphate with a sulfur-free halide solid electrolyte helps suppress oxidation, lower interfacial resistance, and improve charge-discharge efficiency.

Lithium phosphate derivative coatings and solid electrolytes maintain Li+ conduction while reducing flammability and instability at lithium metal anodes.

A separate catalyst-antioxidant layer is positioned at degradation-prone membrane regions to suppress radicals and improve fuel cell durability.

A Li3NbO4-based coating shields solid electrolytes from 4 V cathodes while preserving lithium-ion transfer and cycling stability.

An endoskeleton-supported membrane with asymmetric catalyst layers limits fuel crossover, gas back-streaming, and handling damage in fuel cells.

Embedded all-solid-state batteries in linked strap blocks extend smart watch runtime without enlarging the watch head.

A spray-pyrolyzed metal oxide and lithium salt film boosts room-temperature conductivity while staying stable against lithium metal.

Zr-enriched nickel-rich cathode particles balance high first charge capacity with solid-state battery stability through tuned composition and particle size.

A polymer electrolyte layer suppresses lithium precipitation at the negative electrode, preserving conductivity and cycle life at low temperatures.

An elastic compression pad inside a folded current collector absorbs anode expansion from lithium deposition, reducing short-circuit risk.

A fluorinated ionomer with spaced protogenic side chains preserves proton conduction while reducing catalyst poisoning in fuel cell electrodes.

Irregular cation arrangement in Li6-3zYzX6 halide electrolytes preserves lithium-ion conduction across temperature changes without phase transition or hydrogen sulfide.

A self-forming composite electrolyte uses sulfur vulcanization and solution deposition to suppress dendrites and improve solid-state battery durability.

Lithium antimony sulfide coatings combine high Li-ion conductivity with stability against metal Li, enabling thicker layers that block dendrite growth.

Successive SNAr chemistry makes FAST sulfonimide salts tunable for polymer conjugation while preserving stability and ion conductivity.

Platelet carbon nanofibers and silver nanoparticles stabilize the solid-state battery anode to limit pores, suppress dendrites, and improve cycle life.

Adjusting vanadium ion oxidation state to 3.50+-4.00+ reduces electrode concentration imbalance and preserves battery capacity over cycling.

A convex-concave cell with wick circulation and porous collectors expands ionization area while simplifying current collection for higher output.

A layered lithium metal negative electrode cuts interface resistance and improves ion conductivity without adding extra ion-conductive layers.

Halogen-doped Li3PS4-based sulfide electrolytes improve lithium-ion conductivity and stability while avoiding the cost penalty of lithium-rich compositions.

A MOF anode with sulfide solid electrolyte replaces flammable liquid electrolyte to improve Li-ion conduction, safety, and capacity retention.

A hydrophobic solid-electrolyte partition layer blocks water migration and side reactions, improving initial discharge capacity in aqueous Li-ion cells.

Spray decomposition forms 1-50 μm lithium argyrodite films with polyamorphous structure to balance ionic conductivity and mechanical stability.

A dual solid electrolyte in the positive electrode boosts lithium ion conductivity and thermodynamic stability to improve battery cycling.

A lithium nitride and lithium alloy interface on LLZTO stabilizes the anode contact, extending cycle life while limiting dendrite risk.