Cell Electrodes TRIZ Cases

Hollow gamma-Fe2O3 nanoparticles with cation vacancies store sodium ions between carbon nanotube layers, addressing low capacity in large-ion batteries.

A carbon catalyst with controlled crystallite size distribution enhances oxygen reduction activity in polymer electrolyte fuel cells.

Incorporating graphitized carbon into the anode catalyst layer prevents resistance increase and maintains electrical conduction during hydrogen deficiency.

Segmented evaporation sources regulate lithium deposition rates while maintaining uniform film coverage across large-area substrates.

Optimized electrolytic solution maintains ion mobility in nonaqueous secondary batteries through specific solvent and salt combinations.

Introducing bromine or iodine during thermal processing eliminates lumps and aggregates, ensuring excellent morphology without de-agglomeration steps.

Segmenting the adhesive into polar and nonpolar blocks prevents water diffusion from the electrolyte membrane while maintaining strong attachment.

Silane-based electrolyte additives reduce interface resistance to improve room- and low-temperature output characteristics in lithium secondary batteries.

A ternary liquid electrolyte composition using cyclic ether, glycol ether, and linear ether to enhance sulfur utilization in lithium-sulfur batteries.

Iron-based mediators and sacrificial additives prevent precipitation and clogging while maintaining high energy density in regenerative fuel cells.

Fluorinated cyclic carbonate and propionate-based ester stabilize nonaqueous electrolytes, preventing decomposition reactions during high-voltage charging.

A charging circuit matches power generation voltage to secondary battery requirements using a lithium-titanate anode.

Aqueous flow batteries utilize metal ligand coordination compounds to achieve high open circuit potential exceeding 1.4 V.

A membrane-electrode assembly incorporates a second catalyst layer containing ruthenium to promote oxygen evolution reactions.

Mixing Ni-Al and Ni-Cr alloys creates a composite anode that prevents electrolyte flooding in molten carbonate fuel cells while maintaining gas diffusion.

Phase inversion removes sacrificial layers to generate perpendicular micro-channels, reducing gas transport resistance and boosting electrochemical performance.

Composite transition metal oxide cathode active material reduces cation mixing to improve lifetime characteristics of sodium secondary batteries.

A lithium oxyhalide cell cathode combines electrochemically active carbon monofluoride with non-active carbonaceous material to increase discharge capacity.

A hydrophilic porous water management layer adjacent to the catalyst layer moves liquid water away from reaction sites.

A lithium-preinserted anode paired with a high-porosity cathode maintains constant ion concentration, reducing electrolyte mass while boosting energy density.

Disiloxane electrolytes resolve flammability risks while maintaining high ionic conductivity and retaining over 90% capacity after 100 cycles.

Zirconia crystal ratio gradient in the solid electrolyte layer reduces stress concentration during thermal expansion.

Alkylsilyl phosphate electrolyte additives suppress volume expansion in rechargeable lithium batteries, maintaining capacity retention at high temperatures.

Non-aqueous solvents with zero oxidation state metal-ligand complexes prevent water decomposition, boosting energy density and cell life.

Cathode catalyst layer balances water retentivity and gas diffusibility through optimized pore volume ratios.

A non-aqueous electrolyte combines lithium salts, high boiling point solvents, and vinylene carbonate to stabilize battery performance.

Segmenting the anode into a Pt/C layer and a cerium oxide composite isolates harmful ions, extending membrane life without performance loss.

Lithium-manganese composite oxide particles with bimodal size distribution enhance electrode packing density.

Fluorine-containing ether additive stabilizes the electrolytic liquid, suppressing capacity loss during high-voltage cycling.

An infiltrated solid oxide fuel cell cathode uses controlled thermal processing to increase active oxygen reduction reaction sites.

Direct growth of carbon nanotube electrodes on conductive carbon substrates enhances power density.

Molten salt electrolyte prevents passivating oxide layer formation, enabling reliable aluminum ion insertion at 366 Wh/kg.

Supercritical fluid processing creates plate-shaped lithium cobalt nickel spinel particles that increase discharge capacity beyond manganese limits.

PBA-derived metal oxide catalysts integrate with graphitized carbon networks to deliver high conductivity and corrosion resistance.

A perovskite structure coating on a lithium transition metal complex oxide base enhances the cycle characteristic of positive electrode active materials.

Triple-conducting BaCo0.4Fe0.4Zr0.2-xYxO3-delta cathode boosts power density by enabling volumetric oxygen reduction reactions.

Gas phase pyrolysis deposits homogeneous carbon on lithium transition metal phosphate particles, increasing powder press density and electrode capacity.

Lithium transition metal composite oxide features a core-shell structure with a cobalt-enriched surface layer.

Composite LFP-NCM cathode materials reduce capacity loss at temperatures above 45°C by combining thermal stability with high energy density.

Dissociating agents increase lithium fluoride solubility through complex formation, resolving low ionic conductivity limits in battery electrolytes.

Coating metal oxide with a conductive carbon layer prevents volume expansion and oxidation, extending cycle life while maintaining high capacity.

Composite particles in the separator surface layer absorb anode expansion and enhance oxidation resistance.

Bio-derived non-graphitic carbon additives replace conductive black to reduce metallic impurities and agglomeration while boosting specific power.

Filtration removes polymer-bound transition metal from fuel cell catalyst ink to prevent electrolyte membrane degradation.

Modifying lithium titanate composition raises operating voltage to 3.9V, eliminating complex series connections.

Alkali metal-doped perovskite cathode material enhances electrical conductivity through mixed ionic-electronic conduction mechanisms.

Sol-gel polymerization integrates metal dopants into nitrogenous carbon matrices, eliminating sacrificial materials to simplify synthesis.

An alternating pore structure in a fuel cell gas diffusion layer separates water and gas flow to prevent flooding.

A conductive paste composition uses synthetic clay additives to form robust electrical contacts on semiconductor substrates during firing.

A non-aqueous electrolyte composition reduces diethyl carbonate content to suppress gas generation during battery operation.