Cell Electrodes TRIZ Cases

A Si-metal alloy negative electrode active material with controlled crystal grain size stabilizes volume changes during cycling.

Composite electrolyte with optimized ester and carbonate ratios reduces internal resistance to improve high output characteristics.

Transforming irregular flakes into spherical agglomerates resolves the contradiction between ease of operation and density uniformity.

A fuel cell backing layer uses randomly-dispersed carbon fibers to enhance electrical conductivity and compressive strength.

Segmented electrolyte membrane sheets with gaps reduce waste in non-active regions while maintaining mechanical durability.

Nitride-stabilized core-shell nanoparticles suppress noble metal dissolution under oxidizing conditions, enhancing fuel cell durability.

A parallel battery assembly uses a secondary cell to compensate for leakage currents, preventing irreversible damage during extended chargeless periods.

Lowering reaction temperature to forty degrees Celsius while maintaining high oxidation rates through specific iron salt and carboxylic acid catalysis.

Periodic offset protrusions in flow field channels create local pressure gradients to enhance cross-flow control within gas diffusion layers.

CeScSZ electrolyte reduces ohmic resistance to boost output at 750°C without extra manufacturing costs.

Localized solvent-cation-anion aggregates in ether-based electrolytes enable stable high voltage operation with lithium cobalt oxide cathodes.

Pyrolyzing a composite resin creates a core-shell active material that resolves the contradiction between theoretical capacity and electrode stability.

A bicyclic sulfate additive forms durable protective layers on lithium battery electrodes.

Hole structures in electrode uncoated portions allow separator binder to pass through and mechanically interlock with active material layers.

A bonding layer interposes between gas diffusion layers and the membrane-electrode assembly in a fuel cell unit cell.

A membrane electrode unit seal arrangement penetrates the edge region and covers the exterior to isolate gas chambers.

A composite electrode material combines conductive polymers, carbon, and metal oxides to enhance electrical conductivity.

Localized superconcentrated electrolytes reduce flammability through fluorinated carbonate solvents and immiscible diluents.

Phosphorus-coated niobium composite oxide mitigates dendrite formation and electrolyte decomposition, enabling stable high-rate charging.

Cracked catalyst layer edges anchor the fuel cell frame, preventing detachment and gas leakage.

A characterization cell maintains constant contact strength on a felt electrode using a fixed support structure.

Composite perovskite electrodes optimize stoichiometric ratios to deliver high charge capacity and long-term cycling durability in sodium-ion batteries.

A state of charge estimation method for lithium phosphate batteries uses calibration relationships and coulometry to refine measurements.

A lithium nickel composite oxide cathode active material undergoes high-concentration slurry washing and oxygen-rich heat treatment to form a protective coating layer.

A silicon anode battery performs in situ pre-lithiation by transferring lithium ions from a cathode during formation charging.

Anion receptor additives dissolve lithium fluoride in electrode passivation films to lower cell impedance.

High melting point resin and ceramic particles maintain separator thickness at elevated temperatures, preventing cathode-anode contact.

Vinylsilane electrolyte additives polymerize into stable interphase layers that prevent oxidative decomposition at high voltages above 4.3V.

Fluorine-containing cyclic carbonate and lithium nitrate form a robust solid electrolyte interface on the anode surface.

Electrochemically separating sublayer prevents catalyst crossover while poison scrubbing maintains fuel cell durability against voltage reversals.

Organic polymer converts to carbon layer suppressing particle growth during heat treatment, then ozone removes the layer to expose active sites.

Segmented cathode active layer with graded particle sizes enhances oxygen absorption field and initial output in solid electrolyte fuel cells.

Fluorinated cyclic carbonate additives form protective SEI layers on lithium electrodes, reducing depletion and extending cycle lifetime.

Electroless deposition forms core-shell bimetallic catalysts, resolving random metal placement from impregnation to boost methanol oxidation activity.

A lithium-ion battery electrolyte uses fluoroethylene carbonate and unsaturated phosphate esters to form protective films on electrodes.

Silicon nanoparticle anodes use polymer carbide coatings to constrain volume expansion, preventing aggregation while maintaining high capacity.

A magnesium battery negative electrode uses a carbon-modified active material to reversibly intercalate and extract magnesium ions.

Li-PAA binder with low polydispersity index enhances electrode adhesion and mechanical stability.

Nanoscale metal oxide aggregates from a pyrogenic process coat lithium electrodes, mitigating dendrite formation and corrosion.

Optimizing the volume ratio of ionic and electronic conductors reduces area-specific resistance, improving power density in solid oxide fuel cells.

Aromatic amine additives neutralize hydrogen fluoride in non-aqueous organic solvents to protect electrode surfaces.

Sputtered insoluble silver chloride layer stabilizes counter electrode potential, reducing mediator concentration and interference reactions.

Semipermeable membranes block enzyme leakage from solid electrodes, enabling stable implantation in living beings.

Converting titanium tetrachloride to oxychloride prevents hydrogen chloride formation, enabling high-purity electrolyte synthesis for flow batteries.

Radiation annealing modifies nanostructured thin film catalyst surfaces to increase specific surface area and mass activity.

Controlled redox precipitation yields trimanganese tetraoxide with high tap density and uniform particle size distribution.

Composite porous coating layer prevents filler disintegration to resolve thermal stability and capacity trade-offs.

Direct catalyst inclusion in the metal oxide lattice achieves high dispersion, preventing carbon deposition during hydrocarbon reforming.

Porous metal foam cathode current collectors resolve oxidation and roughness issues in solid oxide fuel cells by maintaining electrical conductivity.

Replacing inorganic anodes with organic carbonyl compounds prevents dissolution and oxidation, improving cyclability and energy density.