Cell Electrodes TRIZ Cases

A thin elastic film prevents dendrite formation and reduces electrolyte reactions, enhancing cycle stability and energy density.

Controlled LiBOB and lithium phosphate ratios stabilize the SEI film to suppress heat generation during overcharge.

A gas diffusion electrode uses a microporous layer with spatially varying fluorine intensity to optimize hydrophobicity and water removal.

A continuous process produces thin gas diffusion electrodes using non-solvent treatment on polymer webs.

Thermally produced graphenic carbon particles coat lithium ion battery cathodes, reducing electrical resistance and increasing energy storage capacity.

Optimizing the Ca:Ru ratio in calcium ruthenate reduces precious metal content while maintaining catalytic stability for ammonia borane hydrolysis.

Integrally connected insulating sleeve isolates tab connection regions within wound electrode assemblies to prevent housing contact.

A battery pack isolates molten alkali salts with a block layer, preventing chemical reactions that degrade the heat absorbing layer.

Segmented cell enclosures manage thermal runaway risks while absorbing kinetic energy to prevent structural failure during operation.

A core-shell additive rapidly increases internal resistance at high temperatures to stop ignition.

A biphasic solvent system separates graphene from electrode materials through liquid-liquid extraction.

Elevated voltage formation creates a protective film that prevents capacity fade during repeated deep discharge cycling.

An optimized electrolyte containing lithium bistrifluoromethylsulfonyl imide reduces passivation layer buildup on the electrode.

Replacing vanadium electrolytes with stable compounds prevents degradation, lowering storage costs.

A non-electron-conductive intermediate layer impregnated with alkali metal polysulfides separates molten electrode compartments in sodium-sulfur batteries.

Silver and tin coatings on silicon particles enhance electrical conductivity while passivating surface reactivity in oxidizing environments.

A method selects topological insulators where Wyckoff positions reveal metallic surface states for catalytic activity.

Cyclic borate and nitrile additives stabilize the cathode surface, preventing electrolyte oxidation at high working voltages.

Gold addition to nanoporous PtNi catalysts retains mass activity and specific area after accelerated aging, improving durability.

Notching planar sheets before separation defines precise electrode perimeters, preventing edge protrusions and boosting manufacturing productivity.

Manufacturing a sensor element slip layer with a porosity gradient improves thermal shock resistance while maintaining operational readiness speed.

Heating the electrolyte to 50–110°C prevents solid-electrolyte interphase formation, enhancing energy density and battery lifetime.

Propionate-based solvents and phosphazene flame retardants stabilize lithium-ion batteries above 4.5V, resolving carbonate instability.

A lanthanum strontium cobalt oxide cathode layer laminated on a proton conductive solid electrolyte enables electrochemical energy conversion.

Sintered metal powder with removable fibers creates a porous current collector for fuel cells.

Segmenting surfactants by decomposition temperature balances water repellency and bonding ability, reducing heating periods.

Neutralizing hydrofluoric acid with Lewis bases prevents silicon anode etching and maintains capacity during cycling.

Compressible layers in modular fuel cells distribute stress evenly, resolving poor conduction and leakage from rigid filter-press structures.

Functionalized graphene anchors metallic particles to prevent agglomeration and enhance mass transport in catalyst supports.

Halogen-comprising polymers stabilize platinum catalyst inks, preventing viscosity changes during nozzle-free electrospinning of fuel cell fibers.

Staged pressing and precise particle size control minimize secondary particle destruction, improving rate characteristics and electrochemical stability.

Zirconium oxide coatings on composite cathode cores prevent side reactions and gas generation, extending lifespan at high temperatures.

Periodic electrochemical reduction reverses nickel oxidation, resolving the trade-off between continuous electricity generation and long-term anode durability.

Non-fluoride metal halide coatings stabilize lithium ion battery positive electrode materials through precipitation and calcination processes.

A sol-gel process uses quaternary ammonium hydroxide to form ceramic gels at room temperature without water removal.

Porous inorganic gas diffusion layers retain liquid water and conduct electricity within proton exchange membrane fuel cells.

Radially grown metal oxide nanowires on carbon fiber fabric maximize specific surface area to resolve conductivity limitations in oxygen evolution.

Controlled pH leaching extracts lithium while retaining iron and phosphorus in solid heterosite iron phosphate, eliminating complex purification steps.

Liquid metal electrodes in this energy storage device utilize ionic liquid electrolytes to prevent intermetallic layer bowing and material short circuits.

Continuous angled coating of fuel cell membranes reduces catalyst waste on inactive areas while maintaining high production rates.

A bio-functional electrode storage film containing permeable inclusions enables controlled compound diffusion through a porous active layer.

An elastic conductive polymer binder unifies binding and conductivity in a composite electrode, accommodating volume expansion during cycling.

Screen printing deposits catalyst slurry onto PTFE membranes, reducing manufacturing complexity and costs for gas sensors.

Starve-feed polymerization distributes vinyl ester units within the backbone, enabling uniform functionalization without aggressive radical interference.

A paper-based triboelectric nanogenerator uses mesh-type conductive electrodes on a flexible polymer film to harvest energy.

Ternary iridium oxide materials form nanoparticle layers on membrane electrode assembly anodes to catalyze oxygen evolution reactions.

A lithium transition metal silicate coating enhances ionic conductivity and structural integrity of the cathode core.

A double cylindrical rotation crystallizer forms ring-shaped vortex pairs to mix liquid reactants uniformly.

A core-shell electrode catalyst uses a platinum-nonmetal shell to protect transition metal cores.

A niobium-titanium composite oxide anode enhances electron conductivity and lithium insertion capacity.