Cell Electrodes TRIZ Cases

Fluorinated ether electrolytes improve capacity retention and low temperature resistance by forming stable solid electrolyte interface membranes.

Alumina and zirconia coating on high-nickel ternary cathodes absorbs nickel leachate, preventing electrolyte side reactions that cause gas generation.

A metal oxide-carbon nanomaterial composite grows carbon nanotubes on low-surface-area particles to boost electrical conductivity.

A lithium battery negative electrode uses a metal nanostructure to absorb volumetric changes during cycling.

A manganese spinel cathode material utilizes specific titanium and lithium molar ratios to stabilize the crystal structure.

Heat treating PtAu nanoparticles under carbon monoxide atmosphere increases specific activity while reducing platinum loading requirements.

A metal glycolate paste coats lithium transition metal oxide particles to enhance thermal stability and cycle characteristics.

Reversible bonds in the binder matrix autonomously repair cracks caused by volumetric changes, maintaining electrical contact and extending cycle life.

Doping ceria with gadolinium and bismuth lowers sintering temperature, preventing cathode reactions while maintaining high oxygen ionic conductivity.

Hydrothermal synthesis controls LiMnPO4 crystallite size to resolve the contradiction between discharge capacity and manufacturing precision.

Nitrogen-doped pseudo-graphite films deposit on electrode substrates to resist fouling and environmental interferences while lowering manufacturing costs.

A two-step calcination process using a rotary calciner prepares layered oxide cathode materials with high homogeneity and crystallinity.

Incorporating a tin oxide layer with platinum at the anode protects platinum cobalt alloy cathodes from startup and shutdown degradation cycles.

A polymer underlayer shields metal particles from sulfonic acid adsorption, preserving catalytic activity and extending fuel cell durability.

A semipermeable fiberglass separator blocks cathode active materials while enabling ion exchange between electrodes.

In-situ oxidation of negative electrolyte regenerates catalytically active surfaces on flow battery electrodes.

Segmented block copolymers maintain mechanical stability against water swelling and membrane shrinkage across varying humidity conditions.

Vitrified phosphate electrolyte fills porous active material pores to lower interface reaction resistance and maintain theoretical capacity.

A metal sulfide and metal composite coating facilitates uniform lithium deposition on the anode current collector.

Air electrode material powder comprising perovskite composite oxide particles with specific particle size distribution and strontium segregation.

Acetic acid treatment removes stabilizers from platinum-cobalt alloy nanoparticles to enhance catalytic performance.

An ionomer layer between electrode and catalyst layers suppresses hydrogen peroxide production.

Cracks in the water-repellent layer enable water drainage while maintaining gas diffusion layer smoothness for stable fuel cell production.

A multilayer stack with dielectric coatings flanks a solar radiation absorbing layer on glass substrates to achieve high light reflection.

Austenitic iron carbon manganese steel sheets achieve high strength and formability through controlled rolling and recrystallization.

Lithium halide compounds melt below 200°C to infiltrate porous electrodes, resolving low ionic conductivity and safety risks in solid-state batteries.

A semi-vanadium redox flow battery uses iodine-vitamin C electrolytes and composite electrodes to enhance charging capacitance.

Halogen salt additives create a protective SEI layer that controls ion flux and suppresses dendrite growth during cycling.

Aerosol-assisted self-assembly produces homogeneous nanostructured platinum-ruthenium electrocatalysts with engineered porosity.

A nonaqueous electrolyte battery uses a stable film to protect low-crystallinity carbon coatings on graphite electrodes.

A lithium secondary cell production method using rapid micro-charging and discharging cycles to manage electrode potentials.

Dealloyed nanoporous platinum catalysts trap reactants within a porous matrix, resolving slow oxygen reduction kinetics and high kinetic losses in fuel cells.

Fluorine-doped sodium vanadium phosphate oxide electrode material design for battery applications.

A platinum alloy catalyst with transition metals enhances oxygen reduction activity in fuel cells.

A polymerization product of reactive additives with amide and epoxy groups forms a quasi-solid electrolyte.

Metal doped LiVOPO4 active material enhances lithium ion diffusion and electron conductivity through hydrothermal synthesis.

A new electrical conductive layer reduces contact resistance between the catalyst and micro-porous layers, improving MEA output performance.

A rubeanic acid copper complex achieves electrical conductivity through coordination bonds.

A lithium battery binder uses carbon nanotubes chemically bonded to a polymer to form a stable conducting path.

Doped nickelate cathodes prevent NiO impurity formation during charging, maintaining charge capacity retention and reducing capacity fade over extended cycles.

Dual-layered cathode catalyst coatings with asymmetric gas diffusion media resolve trade-offs between mechanical integrity and gas transport in fuel cells.

Base metals modify noble metal electronic properties to increase oxygen reduction activity and stability, reducing platinum costs.

A method disperses electrolyte powder onto air electrodes before heat treatment to ensure uniform distribution.

Aligning shorter directions and placing ends between wider strips minimizes tension-induced wrinkles in bonded fuel cell components.

A thin film biofuel cathode generates electric current through enzyme activation upon aqueous contact, maintaining storage stability in dry conditions.

Replacing platinum with nickel-manganese catalysts in anion-exchange membrane fuel cells cuts costs while eliminating ammonia by-products.

Fluorinated carbon coating creates hierarchical pores in gas diffusion layers, preventing flooding while maintaining gas transport efficiency.

Removing Ru metal from the anode catalyst composition eliminates crossover instability during voltage reversal while maintaining CO poisoning resistance.

A lithium secondary battery incorporates a fluorine-containing phosphate electrolyte solvent to suppress decomposition at 4.5 V or higher potentials.