Cells TRIZ Cases

Controlled delithiation creates a spinel Ni-Mn anode that sustains catalytic activity and electrolysis performance under fluctuating renewable power.

Porous MOF-based gas diffusion electrodes improve mass transfer and convert diluted NOx into ammonium nitrate at room temperature.

MOF pores disperse Nafion across the electrode to promote water dissociation, cut overpotential, and avoid partial catalyst deactivation.

Low-temperature molten salt electrolysis forms metal carbides, then hydrolysis generates hydrocarbons while recycling carbonate and CO2.

A variable-immersion displacer controls molten material flow and pressure without jam-prone valves in extreme-temperature vessels.

LCVD-grown Ru-NC nanotube arrays with Janus Ni/NiO tips increase active sites and stability for HER/OER at high current density.

Mesoporous supports enable low-cost anode catalysts in AEM electrolyzers, improving electron transfer while reducing alkaline concentration and cost.

Membrane contactors, water back-fill, and hydrogen duct sensing replace rotary separators and inert gas purge in low-gravity oxygen generation.

Functionalized ionic liquids and H-bond donors stabilize CO2 at a Cu cathode, lowering overpotential and suppressing hydrogen evolution.

Visible-light CdSe nanoparticles and a NafY·FeMo-co complex enable long-duration, on-site hydrogen generation under anaerobic conditions.

Recycling product gas from the electrolyzer outlet cuts separation energy, limits catalyst overexposure, and improves oxocarbon conversion.

An electrochemically formed crosslinking gradient lets cells penetrate PEG hydrogels while preserving bulk structure and gel boundary control.

A membrane-separated dry cathode boosts alkaline electrolysis to 99.5% hydrogen purity, 30 bar output, and 85% efficiency without compressors.

Pulsed electrolysis builds controllable tantalum oxide colors on stainless steel while improving coating adhesion, corrosion resistance, and cost.

Reaction heat from the methane reactor is reused in the SOEC to improve methane conversion efficiency and stabilize methane generation.

Multi-stage electroplating builds dense release, burnt copper, and sulfate layers to eliminate pinholes in ultra-thin PCB copper foil.

High-pressure e-duct motion and shielding improve plating uniformity across varying substrate shapes while preventing edge gloss deterioration.

Phase-change refrigerant channels cool the methanation reactor more evenly, helping sustain methane generation and improve energy use.

Water splitting generates acid in situ to decomplex lithium precursors and enable selective Li recovery with lower energy use and no sulfuric acid.

Predicted stack deterioration guides current split between electrolysis and compression stacks to stabilize hydrogen compression and limit uneven wear.

Current density and CO2 flow are kept within defined ranges to prevent cathode salt blockage and membrane damage during electrolysis.

PWM voltage pulsing lets electrolysis cells alternate between safe and higher voltages to raise output while limiting heat and structural damage.

Electrolysis generates nitrating species from nitrate salts in aprotic solvent, cutting acid waste while improving nitration selectivity.

NaBH4-treated Y2Ru2O7 creates oxygen vacancies in a PEM electrolyzer anode catalyst, boosting OER activity and durability without costly Ir or Ru.

Controlled nickel roughness and surface area balance adhesion to another member with liquid penetration resistance under severe conditions.

Communicating holes and channels route hydrogen and reaction water to equalize inter-cell pressure, preventing deformation and seal failure.

Electrolysis removes alkaline earth salts before bipolar electrodialysis and carbonation recover high-purity alkali carbonates from concentrated wastewater.

Controlled nickel roughness balances adhesion and shear durability, helping plated metal resist multi-directional manufacturing loads.

Optimized nickel roughness and peak density improve adhesion while shortening joining time and enabling lower-temperature bonding.

High-pressure e-duct injection and multi-axis substrate motion improve plating uniformity while shielding edges to prevent gloss deterioration.

Controlled electrolysis and selective separation produce high-purity calcium hydroxide with defined particle size while avoiding complex purification steps.

Adaptive current density and CO2 flow control suppress salt blockage and membrane damage while maintaining efficient carbon monoxide production.

Layered sputtering, thermal conversion, and Co-Pi coating create a uniform BiVO4/WO3 photoanode film with stronger charge separation for water splitting.

A calculated minimum nozzle speed keeps substrate pre-wet effective while preventing the plating line's rate-limiting step from cutting throughput.

A Cu(OH)2 catalyst layer with a basic compound enables gas-phase CO2 reduction to ethylene at high current density without bulk high-base electrolyte.

High-field nanochannels and dark-plasma pulses capture CO2 and methane, then convert them into carbon compounds and hydrogen with lower energy use.

Catalysts recombine dissolved hydrogen and oxygen in mixed electrolyte before the stack, reducing explosion risk and stabilizing electrolysis.

Conductivity-based monitoring diagnoses electrolyzer cell stack abnormalities and predicts lifespan without invasive sensors or disassembly.

Fe2+/Fe3+ redox copper dissolution maintains ion concentration for drum-cathode foil plating while cutting heat, organics damage, and carbon use.

Separate steel containment and plastic support structures help high-pressure electrolysers resist corrosion, stress, weight, and deformation.

Sensor-triggered gas flushing keeps hydrogen and oxygen ratios below explosive limits in water electrolysis under variable current density.

Conductivity sensing and bypass reprocessing keep electrolysis reaction fluid pure, protecting stack durability while enabling fluid recycling.

A vertical-flow electrochemical reactor improves alkoxylated 2,5-dihydrofuran yield and selectivity through continuous flow and electrode optimization.

Iridium oxide and platinum nanosheets with a hydrocarbon membrane replace PFAS ionomers to keep proton conductivity while easing recycling.

Automatic shut-off valves isolate electrolysis stacks during shutdown to cut ionic paths, reduce stray currents, and protect electrode coatings.

Gas flushing in separate anodic and cathodic electrolyte loops prevents explosive crossover and keeps water electrolysis stable across varying current densities.

Recirculated exhaust air and a heat exchanger stabilize anode inlet temperature, improving steam electrolysis efficiency with less control burden.

A catalyst depleting dissolved hydrogen and oxygen in mixed electrolyte cuts explosion risk and supports stable continuous water electrolysis.

An adhesive overlap extending beyond the frame overlap secures the CCM and PTLs, simplifying MEA assembly while improving conduction and durability.