Cell Electrodes TRIZ Cases

Carbon nanotubes and phosphate additives improve lithium secondary battery conductivity while preventing heat generation during overcharging.

Palladium seeds guide electrochemical platinum localization to active sites, reducing loading while maintaining catalytic activity.

An anode layer uses a non-fluorine-based binder with aromaticity to maintain active material adhesion.

A titanium-enriched layer on cathode particles enhances lithium ion conductivity, resolving thermal stability trade-offs in high-capacity batteries.

Lower dummy unit ports direct liquid water away from power generating units, preventing damage and conserving reactant gas.

A rubeanic acid electrode active material incorporates cyanomethanesulfonylamide to enable rapid charge-discharge reactions.

Dual xanthate and borate electrolyte additives form protective electrode passivation layers, extending lithium anode cycle life.

Novel doped nickelate compounds enhance initial specific discharge capacity in sodium-ion battery electrodes.

Modular microbial fuel cell array with grid-based anode and bottle-brush cathode enables scalable energy harvesting while eliminating complex deployment labor.

A lithium-ion permeable film containing metal halide particles coats positive electrode surfaces to facilitate ion transfer.

Alternating high-energy-density and thermal-stable batteries blocks heat transfer, preventing thermal runaway propagation across the pack.

A disordered A2B4+x(AB5) alloy structure with an active secondary phase improves high-rate dischargeability and cycle stability.

Dehydrogenation of organic polymers with phosphorus creates stable anodes that resolve cycle performance issues in lithium-ion batteries.

A dual battery housing places high heat resistance cells in warmer zones to maintain uniform long-term characteristics.

A core-shell composite uses conductive polymer nanorods extending from a porous carbon core to enhance specific surface area.

A lithium transition metal oxide cathode material transforms a layered structure into a spinel phase within specific potential ranges.

Segmented calcination reduces irreversible capacity loss in soft carbon anodes by controlling surface properties during thermal treatment.

A hybrid redox flow battery uses zinc anolyte and TEMPO cathode to store electrical energy.

Increasing the binder mass ratio to 18% or more suppresses continuous SEI production and maintains conduction paths during cycling.

Micropore-anchored non-noble metal catalysts resolve the trade-off between cost reduction and insufficient oxygen reduction activity.

Phosphorus sulfide ratio control enables stable crystalline solid electrolyte mass production.

Integrated circuit senses voltage and controls charge switch to protect battery cells.

Poly(dialkylene ester) thermoplastic polyurethane membranes resist heat shrinkage and swelling while maintaining mechanical stability up to 200°C.

A gas diffusion layer microporous structure with spatially varying thickness optimizes electrical conductivity and water repellency.

Fluorinated carbonate electrolyte forms a flexible lithium fluoride-polymer composite on silicon anodes.

A fuel cell electrode integrates a dispersed catalyst sublayer adjacent to the membrane alongside a nanostructured thin film catalyst layer.

A composite positive electrode active material stabilizes oxidation-reduction reactions through vanadium and magnesium doping.

A controller calculates anode surface stress to correct open circuit potential curves for secondary battery systems.

A gas diffusion electrode microporous layer with controlled pore density resolves flooding and dry-out contradictions across wide temperature ranges.

A polymer electrolyte material regulates water content through specific structural units to maintain proton conduction in fuel cells.

A lithium battery design merges nickel-based cathode and silicon-graphite anode materials to enhance discharging capacity.

Increasing fibrous carbon in gas diffusion layers improves adhesion and water removal, resolving flooding issues that block reactant paths.

Pyrolyzes magnesium porphyrin powder with a carbon carrier to replace precious metals and lower material costs.

A core-shell lithium nickel manganese cobalt oxide structure uses a protective shell to stabilize the high-nickel core.

Adding Li2CuO2 balances irreversible reactions between the cathode and anode, preventing over-discharge damage.

A conductive sheet combines aromatic polyamide pulp, fluoroplastic, and carbon material to create asymmetric hydrophobicity.

A lithium nickel composite oxide cathode uses an aluminum gradient across particle regions to stabilize the crystal structure.

A Li2MnO3—LiMO2 solid solution enhances lithium movement within non-aqueous electrolyte secondary batteries.

Precise parameter changes in the Li-Ni-Mn-Fe-O system resolve the trade-off between discharge capacity and structural stability at elevated temperatures.

Iron-substituted lithium iron manganese phosphate cathode material suppresses lattice volume expansion to improve low-temperature battery performance.

In-situ hydrolysis deposits ultra-fine oxide coatings on lithium iron phosphate, resolving carbon dispersion issues and boosting high-rate discharge capacity.