Cell Electrodes TRIZ Cases

A protection layer with high proton conductive resin density seals the interconnector boundary, preventing gas leakage and suppressing heat generation.

Limiting fine noble metal particles below 4.5 nm prevents dissolution and preserves the active surface area of the fuel cell electrode catalyst.

A lithium ion battery positive electrode active material with a specific layer structure and controlled lattice constant.

Optimized Fe-substituted LiFexMn1-xPO4 electrodes resolve low-temperature conductivity bottlenecks while maintaining high mass energy density.

Porous spherical assemblies of flake-shaped materials accommodate volume expansion in lithium battery negative electrodes.

A lithium-zirconium oxide coating film protects positive active material particles in sulfide solid electrolyte batteries.

A hetero polycyclic compound forms a polymeric film on electrodes to suppress metal cation elution and prevent capacity deterioration at high temperatures.

Milling lithium manganese phosphate with high-surface-area carbon creates intimate contact that overcomes low ionic and electronic conductivity.

Amorphous carbon micropores accommodate volume changes during cycling, preventing capacity fading while maintaining electronic conductivity.

A localized superconcentrated electrolyte uses a flame retardant solvent and diluent to enable stable electrochemical device operation.

Electrospun silica fiber matrices replace exotic materials to lower manufacturing costs while maintaining mechanical integrity and thermal insulation.

Segmenting the membrane from a chemically inert barrier layer prevents flow channel blockage while maintaining corrosion protection.

Lithium polyacrylate binder accommodates silicon anode volume expansion via specific viscosity and pH parameters, improving cycle life.

Xanthate and silane additives form passivating layers that reduce unwanted reactions, improving cycle lifetime and energy density in metallic lithium batteries.

Germanium zinc or gallium coating on olivine oxide improves electrical conductivity and discharge capacity while maintaining thermal stability.

Cerium and copper doping in strontium magnesium molybdenum oxide enhances electrical conductivity for solid oxide fuel cell anodes.

Ultrathin platinum coatings on palladium cores reduce precious metal loading while maintaining oxygen reduction kinetics.

Controlling nickel diffusion in a lithium nickel-based composite oxide suppresses electrolyte disturbances, maintaining battery capacity and cycle durability.

Applying a microporous layer directly to the catalyst layer eliminates interfacial gaps that increase ohmic resistance in membrane electrode assemblies.

Dispersing single metal atoms on doped graphene solves stability and cost issues in CO2 electroreduction, achieving 95% Faradic efficiency.

Firing catalyst carbon at 250°C reduces acidic groups, ensuring stable electricity generation across varying humidity conditions.

Variable electric resistance in the anode catalyst carrier suppresses reverse current and reduces cathode degradation during restart cycles.

Applying DC or AC power to a conductive plate treats fuel cell components locally, preventing performance degradation during durability enhancement.

Selenium substitution in lithium titanium sulfide cathodes stabilizes charge/discharge cycles, maintaining reversible capacity above 200 mAh/g.

A positive active material precursor with a specific spinel structure improves tap density and electrical conductivity in rechargeable lithium batteries.

A carbon support method using cerium precursor activation to increase specific surface area and pore size for fuel cell applications.

Sterilized soil matrix stabilizes extracellular enzymes, enabling long-term electricity generation without living organisms.

Supercritical fluid deposits metal precursors onto supports using independent temperature regulation for uniform distribution.

A lithium manganese positive electrode active material stabilizes the crystal structure through specific iron and nickel substitution ratios.

Embedding functionalized carbon in polymer-coated chalcogen cores resolves the trade-off between high sulfur content and low electrical conductivity.

A composite anode active material integrates carbon nano-sheets with metal nanowires to enhance electrical conductivity and structural stability.