Cell Electrodes TRIZ Cases

Stacked planar solid electrolyte cells replace complex honeycomb channels, simplifying assembly and improving layer thickness uniformity.

In-situ hydroplastic foaming forms porous graphene aerogel arrays without ice-crystal defects, enabling stable miniaturized sensors.

Multi-stage ink layers and catalyst powder sputtering create graded CCM loading that improves water management and cuts catalyst use.

Charged dispersants and electrostatic stabilization keep carbon nanotubes dispersed in electrode slurries, improving conductivity and storage stability.

Acid leaching and selective extraction recover Li, Ni, Co, and Mn from mixed lithium batteries while reducing process complexity and pollution.

Vacuum drums and a carrier layer align membranes and carrier frames in continuous MEA production, reducing slippage, stress, and positioning error.

A deformable metal restraint accommodates electrode swelling, preserves electrolyte space, and supports capacity retention over long-term cycles.

A layered separator combines a heat-resistant coating and adhesive layer to prevent shrinkage, improve electrode bonding, and extend battery cycle life.

Carbon-coated polyanion active particles resist compression-induced size change, enabling denser electrodes and higher discharge capacity per volume.

A composite punching roller applies adhesive at the MEA edge to bond subgaskets continuously while reducing bubbles, defects, and material waste.

Oxalate electrolyte additives form a protective cathode interface that limits voltage decay and capacity loss in lithium-rich manganese oxide batteries.

A fluorinated nonsolvent blended with linear and cyclic ethers suppresses electrolyte decomposition and dendrite growth in lithium-sulfur cells.

An anodized copper-tin alloy electrode improves corrosion resistance and lowers interfacial resistance in aqueous organic redox flow cells.

A starch-based gel enables precise Mn/Fe control and uniform element distribution in iron manganese phosphate precursors for better LFMP cycling.

Pivoting vacuum plates expose both sides of a functional layer for cleaning and inspection in one integrated setup, cutting handling complexity and cost.

Phase inversion turns a shaped slurry into a self-standing porous electrode that improves ion transport while avoiding brittle, high-resistance structures.

Reusing bipolar plates as anode and cathode end plates cuts part types, manufacturing circuits, and PEM fuel cell stack assembly cost.

A controlled cathode-additive to silicon ratio cuts lithium loss, improving initial efficiency, capacity retention, and battery life.

Balancing cathode thickness at 15-30 µm and Rc/Ra ≥ 0.3 cuts cell resistance and raises solid oxide fuel cell output.

Higher cathode open area and shorter gas diffusion paths reduce alternative ion transport while sustaining CO2 transfer and current density.

A two-step peroxide process roughens stainless steel efficiently, then removes deposits to preserve uniform surface quality and adhesion.

Fibrous porous catalyst layers improve water drainage and gas flow in polymer electrolyte fuel cells, helping sustain high-current output with less platinum.

A spring layer keeps silicon-dominant cell stack pressure at 25-170 kPa to absorb expansion and reduce separator damage and capacity loss.

A SUS jig and magnets hold sheet edges horizontally during coating and drying to reduce MPL flake contamination and improve coating accuracy.

A single-sided grooved tab structure preserves active material area while improving weld stability, thermal behavior, and Li-ion battery cycling.

Sulfonated aromatic hydrocarbon ionomers improve gas diffusion and proton conductivity in fuel cell catalyst layers, raising output voltage.

Cumulative intrusion values of positive-electrode pores are used to predict battery output and charging performance before cell assembly.

Uniform fluoride dispersion in the lithium source improves olivine cathode conductivity and cycling stability without relying on extra conductive carbon.

A MOF-coated lithium battery separator adsorbs gas during thermal runaway, reducing gas buildup and explosion risk.

Silane-based electrolyte additives build a thin, crosslinked SEI layer that limits high-temperature decomposition, resistance growth, and battery aging.

Cavitation-assisted synthesis cuts steps and waste in mixed metal hydroxide precursor production while improving particle size control and purity.

An adhesive-coated separator preserves anode bonding and shape at high temperature, helping suppress salt buildup and thermal failure.

An anodic redox mediator reactivates dead zinc in flow batteries, reducing capacity loss and improving deep-discharge cycling stability.

Mixed O3, P2, and P3 doped nickelate cathodes improve sodium-ion capacity retention by resisting phase change during wide-voltage cycling.

Structured ionomer membranes with protrusions and catalyst-filled voids improve proton conduction, lower oxygen transport resistance, and boost fuel cell output.

An Al2O3 interlayer controls lithium nucleation and charge transfer in 3D porous silicon anodes, improving energy density and design predictability.

Single-walled ruthenium chalcogenide nanotubes replace platinum to cut fuel-cell catalyst cost while improving stability and cycle durability.

By combining group IVB and VIB metal sulfides on a conductive support, this catalyst lowers HER overpotential while avoiding scarce platinum.

A graded cermet anode with Ni dopants limits oxidation-driven volume change and delamination, improving SOFC durability under fuel starvation.

A molten salt NH3 reduction route pre-lithiates spinel lithium manganese oxide, avoiding butyllithium and enabling lithium replenishment in anode-free cells.

Ammonium salt treatment lowers residual lithium on lithium-rich metal oxide surfaces, improving electrode processing and Li-ion deintercalation.

Acid leaching, heating, and diisooctyl phosphate extraction recover cathode metals from mixed lithium batteries with less waste and pollution.

Injection-molded seals join electrode and layer materials in a roll-to-roll diaphragm-electrode process, improving fuel cell stack throughput.

Individual iridium atoms on carbon-supported platinum nanocubes boost ammonia oxidation while limiting nitrogen poisoning and stability loss.

A multi-element aluminum foil composition and rolling route overcome the strength-elongation tradeoff in battery foil below 13 μm.

A laser-discolored symbol at the electrolyte-layer edge preserves manufacturing data after fuel cell use, enabling reliable decoding.

Controlled 10-25 nm lithiated bayerite crystallites with low boehmite content improve lithium capture capacity for brine extraction.

Laser-aged hydrophobic web regions confine graphite suspension on bipolar plates, preserving channel geometry and coating precision.

A phosphonate electrolyte additive forms a stable inorganic film that limits side reactions and capacity loss in silicon-anode Li-ion cells at high temperature.