Cell Electrodes TRIZ Cases

Cross-linked polyborosiloxane binders accommodate 300% silicon expansion, maintaining structural integrity and coulombic efficiency.

Mechanochemical synthesis eliminates solvent waste from catalyst preparation while maintaining high oxygen reduction activity in acidic environments.

Multi-stage drying suppresses electrode catalyst poisoning in membrane electrode assemblies.

Thermally conductive protective layer ensures uniform heat distribution to prevent localized dendrite growth and peeling of the electrode surface.

Sulfolane mixed with low viscosity solvents maintains high temperature cycle life while improving low temperature power capability.

A fuel cell electrode uses carbon nanofibers with cerium-zirconium oxide to scavenge hydroxyl radicals.

A ternary Pt-Co-Mn catalyst with a core-shell structure enriches surface platinum.

Thermal treatment at 350-500°C reduces capacity fade and enhances cycle life by improving cathode uniformity.

N-doped porous carbon electrocatalysts replace costly platinum in fuel cells by using g-C3N4 and MOFs to generate stable, highly active sites.

Magnesiothermal reduction produces stable porous silicon anodes that accommodate volume expansion during lithiation to extend electrochemical cycle life.

Segmented catalyst layers apply distinct water repelling properties to prevent flooding and maintain ion transfer efficiency in fuel cells.

Injection molding with a presser member fixes the polymer electrolyte membrane edge, eliminating peripheral clearance and suppressing cross-leakage.

Optimizing the ratio of a secondary lithium iron phosphate additive stabilizes the crystal structure and reduces irreversible capacity loss during cycling.

Composite ruthenium oxide coatings on nickel substrates resolve cost and adhesion trade-offs while ensuring current reversal tolerance.

A water control sheet uses nonwoven fabric with conductive fibers to manage fluid flow in fuel cells.

A gas diffusion electrode microporous layer penetrates a conductive porous substrate to enhance water removal and power generation performance.

Fluorinated solvents and pyrimidine additives stabilize the solid electrolyte interface, reducing capacity loss at high temperatures.

Si-Sn-Al alloy negative electrode material suppresses phase transition during cycling.

A fuel cell electrode integrates carbon nanotubes and alloy catalysts to reinforce mechanical strength and stabilize platinum particles.

Propylene carbonate and ethylene carbonate ratios create a stable SEI, preventing irreversible decomposition reactions during high-temperature storage.

A non-aqueous electrolyte secondary battery exterior body uses a specific thickness ratio between side and surface layers to protect the internal metal layer.

Spatially varying porosity in the conductive porous layer resolves the trade-off between catalyst adhesion strength and gas diffusion performance.

A one-step reaction synthesizes high-purity ionic liquids using carbonate esters and proton compounds.

A porous body with a three-dimensional network structure composed of nickel, cobalt, and specific alloying elements.

Segmented electrode grooves increase gas diffusion area, resolving low utilization factors in solid oxide fuel cell layers.

A fluorinated ion exchange resin fluid process uses hydrogen peroxide treatment to create gel-state membranes with reduced wrinkle formation.

A lithium composite oxide cathode material with controlled X-ray diffraction peak widths stabilizes the crystal structure during cycling.

A fuel cell method removes sulfur contaminants by cycling voltage and starving oxidants to clean the electrocatalyst.

Water dispersion with a soluble catalyst replaces hazardous oxidants, cutting reaction time and cost while boosting radical conversion rates.

Optimizing the noble metal layer thickness to 1-3.2 nm resolves the trade-off between catalytic activity and noble metal usage in fuel cell electrodes.

Positioning specific ionomers on outer and inner electrode surfaces resolves water discharge limitations while maintaining proton conductivity.

Heat treating carbon electrodes above 325°C in oxidizing gas and soaking stabilizes surface oxide groups to resist catalytic performance decay.

Catalyst mixture reduces overpotential and boosts electron conversion efficiency in CO2 electrolyzers.

A nickel-chromium alloy metal porous material with a three-dimensional network configuration serves as a gas diffusion layer.

Synthetic succinate additives stabilize lead-acid battery negative electrodes, replacing lignin to resolve unpredictable functional group variability.

A silver core and platinum shell catalyst featuring a (110) surface accelerates oxygen reduction reactions through molecular adsorption.

Cerium hydroxide combines with proton conductive groups in an ion conductive polymer to suppress radical-induced degradation and improve chemical durability.

A bimodal cathode active material combines lithium cobalt-based oxide with surface-treated lithium nickel-based oxide to enhance rolling density.

Bulky cyclic carbonate co-solvents delay propylene carbonate co-intercalation, forming a stable SEI that prevents graphite exfoliation.

A polymeric additive compound forms a protective solid electrolyte interphase on the cathode surface.

Heat-treated winery waste yields graphene-like carbon electrodes that enhance potassium ion transport kinetics and sustain high Coulombic efficiency.

Spray drying carbon and water-repellent resin mixtures creates uniform particles that prevent slurry penetration into gas diffusion layers.

Applying electric potential to perovskite metal oxide drives rapid exsolution of nanostructured metal particles for enhanced electrochemical activity.

A hybrid positive electrode active material combines specific lithium transition metal oxides to achieve high compacted density and energy density.

Bismuth and inter-metallic magnesium-bismuth active materials enable high energy capacity density in rechargeable batteries.

FT-IR spectroscopy measures infrared absorption to control lithium carbonate levels in layered positive electrode active material, improving capacity density.

Thickened edge portions on laminate film cells prevent moisture infiltration and short-circuiting while maintaining high capacity.

Optimizing the mass ratio and coating thickness of a silicon alloy and graphite mixture improves capacity retention while preventing overdischarge.

Cation and anion doped overlithiated layered oxide cathodes suppress voltage drops during high voltage cycling by stabilizing the crystal lattice.

Temperature cycling in a supercritical fluid suppresses particle diameter variations, ensuring uniform catalyst distribution for fuel cell electrodes.