Active Material Electrodes TRIZ Cases

A dimeric ionic liquid secondary ionomer improves proton transport, ORR activity, and MEA durability under varying humidity with lower platinum loading.

A bendable ear canal electrode with snap connectors improves contact, fits varying ear sizes, and keeps replacement and connection simple.

Using beta-delithiated layered nickel oxide at the cathode helps raise battery capacity while limiting gas evolution and preserving cathode integrity.

Wicking channels, a planar separator, and a breather tab limit oxygen spikes, vent bubbles, and keep electrochemical sensor readings stable.

Raised dimples and localized soldered joints speed battery module bonding while reinforcing cell terminal connections against crash stress.

Controlled porosity in a foamed ion-conductive layer improves conductivity and structural integrity for solid-state lithium batteries.

A fluoropolymer-PVDF binder maintains slurry viscosity and adhesion, enabling dense nickel-rich electrodes with less gelling and lower resistance.

A dual-polymer electrode binder improves low-temperature output and cycle life by stabilizing the electrode and preventing active material aggregation.

A rigid inner binder and elastic outer binder limit silicon anode expansion while preserving conductivity, flexibility, and void resistance.

A silicon core-shell composite generates hydrogen gas through a chemical reaction with water.

Optimizing ionomer equivalent weights and catalyst layer ratios prevents ice formation at subzero temperatures while sustaining electrolyte conductivity.

Adjusting binder-to-conductive-material ratios in nickel-based cathodes suppresses exothermic reactions, improving penetration resistance and cycle life.

Nanoscale spheniscidite-derived LFP particles reduce impedance and improve cold cranking power despite low-temperature energy storage limits.

Controlling the D90 to D10 ratio of electrode-active materials during baking creates a uniform carbonaceous film that reduces internal resistance.

Balanced LiBOB and phosphoric acid SEI layers prevent irreversible electrolytic solution decomposition to preserve cell capacity.

A composite cathode material combines lithium manganese spinel oxide with nickel cobalt manganese oxide to inhibit electrolyte decomposition.

Lithium-nickel-manganese composite oxide balances input and output power in non-aqueous electrolyte secondary batteries.

Oxygen concentration gradient in alloyed silicon anode prevents layer separation during expansion.

Mixed oxidation state vanadium oxide reduces interfacial resistance to improve capacity and lifetime in miniaturized secondary batteries.

Sputtered amorphous metal oxide layers support noble metal catalysts to prevent dissolution and agglomeration, reducing precious metal loading.

A binder composition limits monomer and oligomer content to 300 ppm or less, preventing adsorption on active materials.

Hyperbranched modified maleimides stabilize electrode pastes by preventing sedimentation and enhancing adhesion to current collectors.

Alkylene oxide repeating units bond to metal particles in lithium battery anodes to absorb volume expansion and prevent aggregation.

Positive electrode active material with controlled oxygen excess and particle size for lithium ion batteries.

Fluoride-doped metal oxide supports prevent electrode flooding and carbon corrosion during start-stop cycling while maintaining high current density operation.

Alternating silicon layers with lamellar oxide regions prevent active material pulverization, maintaining high capacity and cycle characteristics.

A solar cell electrode paste uses a bismuth, tellurium, and antimony glass frit to enhance adhesion and sintering stability.

Template synthesis using activated carbon creates self-supporting titanium vanadium oxide porous materials with high specific surface area.

A lithium-ion battery electrode uses a gradient binder layer to secure active materials to the current collector.

A parallel fuel cell system adjusts individual cell output to maintain required power levels.

Optimizing annealing temperatures to produce uniform LiFePO4 powders, eliminating grinding steps and reducing manufacturing costs.

Processed polysiloxane resin binder replaces thick pellets with thin conformal layers, boosting energy density and thermal stability.

Segmenting the electrode into layers with varying porosity resolves water management bottlenecks while maintaining high current density.

Doped mesoporous metal oxide microspheres resolve nanoparticle aggregation issues, delivering higher conductivity and capacity retention.

A cryogel carbon carrier balances porosity and density to support active materials in fuel cells.

Uniform 50-80 nm pores in a silicon anode absorb mechanical stress from lithium insertion, maintaining high discharge capacity and extending battery lifespan.

Coating the cathode with an organic ammonium compound inhibits metal ion precipitation and electrolyte decomposition during high temperature storage.

A composite positive electrode active substance stabilizes the discharge curve of a non-aqueous electrolyte secondary battery.

Spherical porous silicon particles with carbon coating reduce surface area and accommodate volume expansion during lithiation.

Silane coupling agents crosslink ethylenically unsaturated monomers to resist swelling in chain carbonate electrolytes, maintaining binding strength.

Silicon oxide coating on proton-conductive inorganic oxides prevents particle fusion, maintaining high specific surface area and proton conductivity.

Aluminum oxide coating on lithium nickel composite metal oxide prevents water reactions, preserving discharge capacity and cycle life.

A secondary battery electrolyte combines halogen-substituted cyclic carbonate with a vinyl group compound to form a robust solid electrolyte interface layer.

Anhydrous transition metal cyanide coordination compounds use interstitial methanol to shift electrochemical reaction potential.

Radial concentration gradients in spherical transition metal particles suppress gas evolution while maintaining specific capacity.

Conductive conduits between silicon and graphite particles accommodate volume changes during lithiation while maintaining electrical contact.

Fired smectite silicate powder enables high-capacity lithium ion insertion, overcoming carbon material volume limits.