Cell Electrodes TRIZ Cases

A lithium metal oxide coating layer prevents side reactions with the electrolyte, maintaining high-rate characteristics and lifespan.

Preliminary constant-current and constant-voltage steps suppress precipitate formation while maintaining capacity in batteries using aqueous binders.

Alloying platinum with yttrium via acid treatment suppresses cation elution, maintaining proton conduction and high-temperature performance.

An enzyme-based fuel cell converts starch directly to electricity at room temperature, eliminating high-temperature heating and expensive noble metal catalysts.

A composite binder composition combines fluoropolymer and non-fluoropolymer binders to enhance electrode flexibility.

Nitrogen-doped carbon catalyst promotes oxygen reduction while suppressing methanol oxidation at the cathode.

Bi2O3 coating on LiNi0.4Mn0.4Co0.2O2 cathodes scavenges HF and suppresses phase transitions, reducing initial irreversible capacity loss.

Crosslinked ionomer membranes stabilize catalyst layers in fuel cells through chemical bonding between polymer chains.

High-energy ball milling mixes lithium metal with spinel compounds to increase reversible capacity while preventing structural instability during cycling.

Redox shuttling additives oxidize to cation-radicals that reactivate electrically isolated dead lithium during charging cycles.

Pre-infused eutectic electrolyte stabilizes zinc anodes, preventing dendrite formation and extending cyclic life.

Warm water washing removes citric acid residues from a palladium-platinum core-shell catalyst, inhibiting gas diffusion resistance and enhancing mass activity.

Sultone-based compounds, cyclic carbonate compounds with vinyl groups, and dinitrile-based compounds form a firm SEI film to prevent capacity loss.

Segmented carbon fiber layers resist bipolar plate pressure, reducing flow field intrusion while maintaining gas diffusion performance.

A fuel cell coating with a porosity gradient prevents chromium diffusion and thermal stress cracking.

Ruthenium sulfide composite catalysts resist chloride ion poisoning and chemical instability in hydrochloric acid electrolysis environments.

Amorphous Si-Ti-Zn alloy suppresses volumetric expansion during cycling to resolve the trade-off between high capacity and cycle life.

Dual LUMO additives create a segmented SEI structure that suppresses dendrite growth while maintaining high ionic conductivity.

Coil springs between gas diffusion layers and separator plates adjust reactant gas passage porosity to resolve random foamable body shape issues.

A hydrothermal synthesis method regulates crystal shapes using a reduced oxygen concentration environment to form composite oxide materials.

Perovskite cathode compounds accelerate oxygen reduction reaction kinetics, reducing materials degradation and enabling lower temperature operation.

Segmented porous coatings maintain high porosity under pressure, preventing capacity loss from dendrite growth.

A sub-nanometer porous carbon nanomembrane regulates lithium-ion flux across battery separators to suppress dendrite growth.

Specific electrolyte compounds neutralize hydrofluoric acid to prevent solid electrolyte interface destruction and enhance high-temperature cycle life.

Melt compounding disperses carbon nanotubes in elemental sulfur, overcoming entanglement challenges for stable mechanical and electrical performance.

Concave curved die projections guide material deformation to control growth and ensure precise flow channel dimensions.

A lithium-ion-conductive ceramic material with a garnet-type crystal structure enables high ion mobility through specific elemental substitution.

Platelet-shaped gold nanoparticles deposited on proton exchange membranes catalyze reactions to boost power output.

A hydrurable alloy with a specific A2B4 and CaCu5 pattern stack enhances hydrogen absorption capacity in nickel-metal hydride batteries.

LixPy additives dissolve in electrolytes to form stable SEI layers, preventing irreversible ion consumption and improving cycle stability.

Optimized gas diffusion layer thickness balances structural stability with uniform gas diffusivity in fuel batteries.

Porous organic polymers constrain lithium polysulfides and accommodate volume expansion, preventing active mass loss in lithium-sulfur batteries.

A carbide film anchors catalyst particles to a carbon support structure.

Composite polymer binders improve adhesion between negative electrode materials and the current collector, reducing polarization and extending battery lifespan.

A cyano compound binder prevents resistive layer formation at the cathode interface in all-solid batteries.

Atomization-drying and pyrolysis coat silicon particles with carbon, preventing volume expansion cracking that causes capacity loss in lithium ion batteries.

A solid oxide fuel cell anode incorporates noble metals into a nickel and gadolinium-doped ceria matrix to catalyze the water gas shift reaction.

Molded resin frames reinforce fuel cell membrane electrode assemblies while preventing gas diffusion layer damage from excessive resin penetration.

An electrolyte reinforcement layer composition enhances solid oxide fuel cell structural integrity through composite ink application and sintering.

Lithium manganese iron phosphate composite cathode material enables distinct discharge stages.

Conductive sulfonated elastomer layers prevent polysulfide shuttle effects and dendrite formation, enabling high sulfur utilization efficiency.

pH-controlled washing removes surplus lithium while preserving amphoteric metals, suppressing gas generation and improving cycle characteristics.

Fatty acid esters form stable salt films on lithium metal powder, preventing exothermal reactions in reactive solvents.

Covalent linkage between electroactive moieties and conductive polymers resolves degradation issues in energy storage cells.

A nano-flake coating on a galvanic cell membrane selectively blocks crossover molecules while maintaining proton conductivity.

Phosphorus deactivating groups coat lithium titanate particles to suppress gas production and improve high temperature cycle performance.