Solid Electrolytes TRIZ Cases

Partially fluorinated copolymer disperses inorganic particles within sulfonic acid group peripheral regions to form a stable ion transport membrane.

A curable composition forms a thin ion-exchange membrane with enhanced burst strength and flexibility.

Cooling the battery increases resistance, allowing voltage application to measure current and identify minute defects that standard methods miss.

Fiber reinforcement improves fracture toughness in solid electrolytes, preventing lithium dendrite penetration and internal short circuits.

A dual-frame structure with a joint projection allows stripping the frame from the electrolyte membrane, preventing damage to the MEA during disassembly.

A high-elasticity polymer binder bonds cathode active material particles and conductive additives together to maintain structural integrity during volume changes.

Halogen substitution in sulfide solid electrolytes suppresses electron conductivity to improve battery charge efficiency and cycle life.

La1-xSrxF3-x electrolyte material boosts fluoride ion mobility, enabling higher energy density and lower temperature operation for all-solid secondary cells.

Heat treating a surfactant-modified slurry before spray drying eliminates deposition issues and yields single-phase lithium titanium phosphate.

Segmented electrode units connect via intermediary portions to resolve manufacturing precision trade-offs in stack-type battery cell production.

Attaching phosphoric acid to defective portions of the tin oxide film forms a protective iron phosphate layer that resists corrosion from fluoride ions.

Sealed fuel cell system uses thermal regulation circuit to ensure reliable start-up in unpredictable environments.

A composite solid electrolyte membrane integrates a phase transformation layer with a porous polymer sheet to enhance ion conductivity.

Segmented conductive plates reduce thermal lag and weight while maintaining uniform heat profiles across fuel cell stacks.

Functionalized polymer layers prevent lithium dendrite formation and electrolyte reactivity, extending cycle life in high-capacity cells.

Electrophoretic deposition produces defect-free solid electrolyte thin films, preventing internal short circuits and improving battery safety.

Wet-coated sulfide particles consolidate into dense membranes through low-pressure hot-pressing, suppressing lithium dendrite growth.

Controlled solvent evaporation transforms amorphous particles into needle-like structures, increasing specific surface area to boost battery capacity.

Nonspherical polymer particles reduce interface resistance in all-solid-state batteries while maintaining the reliability of inorganic solid electrolytes.

A sulfur compound layer forms between the sulfide solid electrolyte and metal current collector to enhance battery output.

A sulfide solid electrolyte material with controlled crystalline-vitreous PS4 phase ratio.

Asymmetric battery cells with curved electrode assemblies reduce pack thickness while maintaining capacity through segmented sizing.

Composite electrolyte blends ceramic particles with organic ionic liquid crystals to resolve mechanical stress stability issues in solid-state batteries.

Adding ether dispersants prevents particle adhesion and granulation during pulverization, maintaining high recovery rates and ion conductivity.

A composite positive electrode active material uses a sulfide-based solid electrolyte layer coating to enhance ion conductivity.

Solvated ionic liquid fills voids in silicon anode layers to boost ion conductivity.

Ketone-based polymer electrolytes maintain electrochemical stability at high voltages, preventing capacity fade in lithium batteries.

Lithium potassium tantalate compounds replace flammable solvents with stable solid electrolytes, preventing degradation and enhancing battery safety.

Two-stage roll-pressing prevents slippage of extended anode and electrolyte layers during manufacturing.

A composite protective layer on lithium metal anodes enables stable ion transport through integrated ceramic and polymer structures.

Segmenting the power supply into multiple cells with solid electrolytes improves internal design freedom and reduces cell deterioration during charge cycles.

A sulfide-based solid-state electrolyte precursor solution impregnates a meshed current collector cell core to establish uniform ionic contact pathways.

A polysulfone-based electrolyte membrane retains phosphoric acid through nitrogen-containing functional groups to maintain ionic conductivity.

Heat treatment in reactive gas flow removes residual elemental sulfur from sulfide solid electrolyte materials.

A pouch-type all-solid-state battery incorporates a reference electrode tap to measure individual electrode properties.

A metal sulfide intermediate layer reacts with lithium ions to form alloys that enhance distribution homogeneity on the anode current collector.

Segmented mixing of lithium sulfide and bromide with phosphorus sulfide yields high Li ion conductivity while shortening production time.

A composite solid electrolyte combines a plastic crystal matrix with crosslinked polymers to achieve high ionic conductivity.

Multiple electrode pairs with varying areas measure impedance to calculate thickness direction proton conductivity and eliminate contact resistance errors.

A thin film solid state battery uses interdigitated anode and cathode finger geometries to increase active material volume within a compact footprint.

A buffer layer between silicon and the current collector suppresses sulfide formation to maintain discharge capacity.

Non-ultrafine oxide particles with transition elements eliminate excessive binders and suppress dendrite formation in solid electrolyte batteries.

Mixed solvent system combines hydrocarbon and polar aprotic components to produce sulfide-based solid electrolytes.

Gettering molten lithium at 550°C removes impurities, reducing defect density and preventing short circuits in secondary battery anodes.

Lithium potassium element oxide compounds conduct lithium ions through a stable solid framework.

Branched-chain ketone compounds mediate the dispersion of sulfide electrolytes and carbonaceous agents, preventing aggregation to maintain high conductivity.

An aluminum oxide coating stabilizes a halide solid electrolyte in a battery, resolving interface reduction reactions that increase internal resistance.

A separator membrane uses ion-conducting polymers to lower electrical resistance in battery cells.

A battery module cartridge integrates heating members and insulation to maintain elevated temperatures for secondary batteries.