Cells TRIZ Cases

Controlled 5–200 μm pores improve CO2 supply in the electrode catalyst layer while supporting higher partial current density.

Vertically ordered nanoparticle nanowires improve catalyst bonding, gas diffusion, stability, and energy efficiency in water electrolysis.

Perforated ion-exchange membranes let products pass through electrochemical cells, reducing trapped-product damage during organic compound conversion.

A bilayer of dissimilar metal sheets addresses corrosion and mechanical stress while preserving conductivity in PEM electrolysis bipolar plates.

A low-polarity solvent mixture controls solvation, limiting viscosity and side reactions for efficient low-pressure lithium-mediated ammonia production.

Thermal decomposition applies a tin-ruthenium-titanium oxide coating to chlorine-evolution electrodes, reducing noble-metal use and oxygen contamination.

An enlarged anode area disperses oxidation reactions in the electrolytic cell, helping suppress deterioration and reduce overvoltage.

Immediate acidic washing at pH 5 or lower dissolves Sn compounds on substrates and conveyance tools, reducing replacement and maintenance needs.

A RuO2, IrO2, SnO2, and TiO2 coating on a valve-metal substrate improves chlorine selectivity and current-reversal resistance.

Dry coolers and a unified loop cool multiple plant subsystems while reducing water use, piping, and maintenance complexity.

High-energy Haber-Bosch processing and costly noble-metal electrodes are addressed with dinitrogen electroreduction under mild conditions.

Nickel-iron-cobalt electrodes use staged electrolysis and activation to improve durability and gas generation at high current density.

Rotating a PTL specimen in a controlled electrolyte tank applies shear stress and limits bubble interference for accurate coating durability assessment.

During renewable-energy stops, a small forward current keeps electrode potentials in safe ranges, limiting gas cross-leakage and reverse-current damage.

A porous inner tube supports the electrode assembly, enabling moist-gas flow while resisting hydrogen-compartment overpressure and collapse.

Magnetic fields, electrode charges, and hot gas split water into hydrogen for fuel supplementation, reducing fossil-fuel use and emissions.

Surface movement lets a resin frame follow electrolyte-membrane swelling, limiting wrinkles and peeling during high-pressure gas generation.

Continuous electrolysis, fuel vaporization, and high-voltage ionization address low hydrogen output and difficult ignition in combustion engines.

Axially aligned cylindrical spacers brace the electrode against pressure-driven bulging while preserving electrolyte flow and active area.

Controlled surface area and particle size improve stannous oxide dissolution while preserving flow through automatic electroplating supply passages.

Sensor feedback and electronically actuated valves stabilize electrolyzer stack pressure differentials, limiting fluctuation-related damage.

Alternating direct and reverse electrochemical modes use solar-generated voltage to remove CO poisoning species and sustain continuous CO2 reduction.

Controlled porosity in the titanium anode layer improves water ingress and electrical contact, reducing resistive losses in PEM electrolyzers.

Constant-current supply and heated or cooled electrolyte circulation protect electrodes from reverse current and thermal imbalance during stack start-up and shutdown.

Separate dissolution and electroforming reservoirs circulate electrolyte to manage current density and improve deposited layer thickness and composition.

An ion-exchange membrane cell uses anodic halogenation and cathodic hydroxyl generation to convert hydrocarbons into olefins or epoxides with lower heat demand.

High-pressure oxygen from electrolysis drives a reciprocating pump to compress CO2, avoiding the additional energy required by conventional compression.

A non-metallic conductive support helps an electrolyser cathode coating maintain low overpotential and resist reverse-current damage.

Centrifugal and reciprocating stages handle wet, variable-volume hydrogen while VFD control stabilizes discharge pressure.

Electrochemical potentials cleave C–C bonds in polymers at ambient temperature, improving product selectivity and reducing energy use.

Membrane crossover deposits sulfur on the cathode; reactive agents, heating, and electrical pulses restore electrolyzer performance.

Low-concentration, complex oxide feeds create costly waste; molten oxide electrolysis selectively recovers metals while reducing purification needs.

Electronically actuated hydrogen and oxygen valves use sensor feedback to stabilize cell pressure differentials and protect scalable electrolyzer stacks.

See how electrochemically generated reducing agents form silicon-containing structures at low temperature with controlled crystallinity and grain size.

See how rotating-disc seawater electrolysis precipitates brucite without high-temperature calcination, raising ocean alkalinity for CO2 uptake.

Flow-based anolyte and catholyte layers use optimized channels to limit bubbles and overpotential while raising current density in alkaline electrolysis.

Centralized reaction-fluid delivery concentrates flow in central portions; planar paths distribute it across steam electrolysis cells.

Large tanks drive fluid loss, heating costs, and safety risks; a chamber applies and recovers treatment fluid around gas turbine components.

ZrO2 and Fe2O3 doping broadens TiO2 light absorption while improving charge separation and reducing carrier recombination.

Electrochemical bubbles move cleaning solution from a base into its vessel without pumps, reducing transfer equipment and manufacturing resources.

Form-fitting joints limit movement between inner and outer seals, supporting liquid- and gas-tight sealing through pressure and temperature changes.

Ultrasonic waves and cavitation assist electrolysis to lower energy use, increase hydrogen output, and extend electrode life.

A flexible substrate integrates power and light to support at-home teeth whitening without bulky external components.

Variable current density changes the mixing ratio between anolyte and catholyte to balance lye concentration and limit gas crossover.

Heating the feed or electrolysis system above its operating temperature, with controlled voltage, shortens membrane break-in and limits current oscillations.

Ceramic or metallic nanofibers connect catalyst nanoparticles, improving in-plane conductivity and stability at low catalyst loading.

Sunlight wavelength separation converts ultraviolet and infrared light to visible light, helping a photocatalyst use more spectrum for hydrogen generation.

Metal ions accumulate in PEM membrane pores; acidic cleaning removes them in situ, lowering operating voltage and extending electrolyzer life.

An anion exchange resin with controlled basic-site density retains CO2 near the catalyst at low concentration, limiting side reactions.

Microwave energy heats the SOEC, lowering activation energy and area-specific resistance while increasing hydrogen production efficiency.