Cell Electrodes TRIZ Cases

A membrane electrode assembly uses corrosion-resistant electrocatalyst supports to maintain structural integrity during operation.

A porous separator film uses a heat-resistant base and a temperature-responsive shutdown resin to maintain structural integrity during operation.

Sintered phosphate compounds form a structural network that reduces interface reaction resistance and maintains charge-discharge capacity.

Multi-phase oxide coating on lithium-nickel cathodes reduces residual lithium and structural collapse, improving thermal stability and cycle life.

Acidic ink formulation suppresses excessive emulsification and scumming in planographic printing.

Iron and boron doping in the composite oxide reduces the interface energy barrier, achieving high average working voltage and low internal resistance.

An opening in the gas diffusion layer seal perimeter allows liquid water to exit the active area, preventing flooding and maintaining oxidant paths.

Ir3Li catalyzes lithium superoxide formation to lower charge overpotentials caused by insulating lithium peroxide resistivity.

A composite anode layer with controlled expansion maintains high thermal stability and Li diffusion capability.

Hierarchical agglomeration of lithium iron phosphate creates high bulk density without high-energy milling, increasing volumetric capacity.

Segmented core-shell particles isolate primary grains to prevent pulverization while maintaining high capacity per active material weight.

Graded air permeability in a multilayer separator suppresses transient output degradation during high-rate cycles while maintaining heat resistance.

Intermetallic phases on NaSICON ceramics reduce interfacial resistance, enabling molten sodium battery operation below 200°C.

Replacing carcinogenic N-methyl pyrrolidone with a DMSO and cyclic carbonate ester blend maintains solvency power while eliminating health risks.

Optimized lithium-manganese solid solution electrode suppresses initial cycle gas generation while maintaining high energy density.

Adding fluorophosphoric acid salts to the electrolyte stabilizes the electrode interface, maintaining capacity under high-voltage cycling.

Arcuate stressing and shaving remove protruding fibers from carbon fiber gas diffusion layers to prevent proton exchange membrane punctures.

Gel cast process reduces electric resistance by forming compacts with smaller primary particles, preventing support member warping during sintering.

Segmenting the active zone from a peripheral frame eliminates costly ion-conducting waste in inactive areas while maintaining sealing integrity.

Low-temperature annealing produces uniform lithium iron phosphate powders, eliminating grinding and sieving steps to reduce manufacturing costs.

A sacrificial interlayer prevents electrode damage and extends service life by shielding the tool from molten puddle penetration in thin foil welding.

Dinitrile electrolytes resolve polysulphide reaction trade-offs to improve cycle life and gravimetric energy density.

A metal oxide and lithium phosphate covering layer on cathode particles improves cycle characteristics at high voltage while reducing drying energy.

Composite binder with hard and soft segments maintains coating layer integrity during charge-discharge cycles.

Carbon monoxide mediates electrode reactions in the electrolyte, reducing gas generation and maintaining capacity at high charge states.

Heterocyclic compound solvents in the electrolyte suppress dendrite growth, enabling high power density and cyclability for rechargeable batteries.

A modified outer layer on Li-Ni composite oxide cores prevents thermal degradation under charged conditions while maintaining high discharge capacity.

Carboxy-acrylic additives form thermally stable SEI layers, suppressing high-temperature battery swelling.

A rechargeable battery uses a ternary cathode with a protective coating to prevent ion dissolution and dendrite growth.

An anion exchange resin uses divalent groups to boost chemical stability and mechanical flexibility.

Restore anode voltage by oxidizing carbon monoxide contaminants during controlled shutdown phases, enhancing stack durability and operational robustness.

Liquid mediator maintains active surface area while enabling proton transport to reduce noble metal usage.

An injection molded seal assembly restricts fuel cell fluid flow at lateral edges, preventing reactant mixing while reducing assembly complexity.

Simultaneous coating of barium titanate on lithium metal oxide merges thermal stability with high cell capacity, reducing manufacturing complexity.

Shredded lithium-sulfur accumulators disperse in aqueous media to release lithium ions, resolving low recovery yields from inefficient conventional methods.

Hinge mechanism deploys a cutter blade to separate lead tap and bus bar connections during cell swelling.

A hydrometallurgical process extracts cobalt, nickel, and manganese from spent batteries through controlled precipitation at low temperatures.

A low platinum load electrode balances ionomer and carbon content to support catalysts effectively.

Chain-type fluorinated esters and ethers improve cycle properties and reduce volume increase despite low dielectric constants.

Thick porous carbon fiber electrodes reduce liquid flow-through resistance while maintaining high surface area for uniform electrolyte contact.