Cell Electrodes TRIZ Cases

An olivine electrode featuring an internal iron concentration gradient boosts electromotive force while maintaining chemical stability.

Imide salt and lithium oxalate borate electrolyte solution prevents thick SEI film formation on silicon electrodes, maintaining capacity retention.

Hydrogen bronze additives in the anode catalyst layer lower oxidation onset potential and improve fuel cell durability without relying on dissolving ruthenium.

Detecting inlet-outlet potential differences via reference electrodes enables precise state-of-charge tracking in redox flow battery half-cells.

Doping Li2MnO3 cathode material with transition metal fluoride reduces activation energy to prevent structural defects during battery cycling.

Ultrapure water washing removes chlorine from core-shell electrode catalysts to prevent fuel cell performance degradation.

Optimizing the ionomer volume fraction to 20-40% prevents crust formation while maintaining electronic connectivity between silver catalyst particles.

A graphene composite coating on lithium complex oxide particles conducts heat away from the electrode surface during high-voltage charging cycles.

Stacking faults from lanthanum excess boost oxygen evolution current density threefold while maintaining metallic conductivity without carbon support.

A lithium nickel-based composite oxide active material utilizes a core-shell structure to enhance electrochemical performance.

A ruthenium oxide core covered by a titania shell protects the active surface from degradation while maintaining high catalytic activity.

A block copolymer binder enhances electrode conductivity and flexibility through PEG fluorene and thiophene segments.

A bimetallic thermally regenerative ammonia battery system generates electrical energy from low-grade waste heat through controlled redox reactions.

Incorporating 1,3-propane sultone into ethyl acetate electrolytes creates a passivation film that prevents side reactions between silicon anodes and solvents.

A core-shell catalyst with a transition metal crystal and chalcogen shell enhances oxygen reduction activity.

A cathode functional layer uses a raw powder mixture with an ionic to electronic conductor particle diameter ratio greater than 1.5:1.

Fluoropolymer and PILBC ionomer composition enhances ionic mobility, reducing platinum loading while maintaining cathode oxygen reduction kinetics.

Polyfunctional acryl compounds and anion receptors form stable solid electrolyte interface films on lithium battery anodes.

Graded anode composition reduces polarization losses while preventing nickel oxidation damage during fuel starvation.

An electrolytic solution containing a liquid complex and solvent controls polysulfide concentration to prevent sulfur elution and maintain cycle stability.

Adhering particle cores to gas-diffusion layers with thin catalytic metal layers reduces platinum usage while maintaining reaction site density.

Tin-manganese-nickel oxide anodes resolve the trade-off between low graphite capacity and poor stability by using composite materials to enhance cycle life.

A composite positive active material combines layered and rocksalt metal oxides doped with Group 1 or 2 elements to enhance lithium ion conductivity.

Polyanthraquinone cathodes prevent electrode dissolution and irreversible intercalation, sustaining capacity over 1000 cycles.

A composite anode structure prevents protective layer peeling during cycling, maintaining chemical stability and safety.

A polyether urethane polymer decomposes upon overcharge to increase internal resistance and delay abnormal operation in lithium secondary batteries.

Exfoliated layered mineral catalysts with controlled metal ion molar ratios grow uniform carbon nanotube arrays.

An electrolyte-free electrode isolates ion diffusion between active material particles to evaluate binder performance without liquid electrolyte interference.

A hybrid support system disperses precious metal nanocrystals on reduced graphene oxide and carbon black to enhance electro-catalytic activity.

A fuel cell cathode incorporates a strontium sulfate sub-phase to strengthen the porous structure and prevent crack production.

Bonding a heat-resistant lead with thermosetting resin to gas-diffusion layer sheets prevents wrinkle formation and maintains bonding strength in drying ovens.

A subsurface alloy anode maintains facile hydrogen dissociation in redox flow batteries.

A fluorine-containing polymer double-layer coating forms a protective LiF inner layer on lithium nickel manganese cobalt oxide cathode surfaces.

Controlled anode void diameter balances reaction site porosity and interface bonding strength to prevent film peeling.

A nitrile-based additive modifies the organic electrolyte solution to form stable solid electrolyte interface layers on lithium battery electrodes.

Segmenting battery modules resolves the contradiction between fast charging speed and cycle life reliability.

A sulfur-containing oxycarbonitride catalyst maintains high oxygen reduction ability while resisting corrosion in acidic electrolytes.

Treating ruthenium oxide with fluoro-phosphonic acid reduces dissolution during voltage reversals, maintaining fuel cell reliability.

Pyrolyzed iron, cyanamide, and polyaniline create a porous catalyst that achieves 0.79 W/cm² power density.

A fluorine-rich polymer coating on a carbon core minimizes irreversible capacity loss and extends cycle lifetime.

Heating coated titanium substrates in inert atmospheres suppresses electrical resistance increases while maintaining rigidity and gas diffusivity.

Alloys iridium with platinum on carbon supports to control particle size, preventing cathode corrosion during vehicle operation.

Asymmetric surface roughness on a gas diffusion layer prevents polymer electrolyte membrane damage and improves anti-flooding characteristics.

Elevating the manganese to lithium ratio during synthesis compensates for metal loss, maintaining stoichiometry and battery capacity.

Polyamide resin sealant layer with 0.02 N/mm² tensile strength prevents electrolyte leakage during package impact deformation.

Barium tungsten oxide with a cryolite crystal structure enables high ionic conductivity across wide temperature ranges.

Doped nickelate compounds minimize NiO impurity formation to maintain charge capacity over multiple cycles.

A composite electrode active material with specific molar ratios enhances high-voltage stability in lithium secondary batteries.