Cells TRIZ Cases

Electrode paste fills and lines metal support through-holes, cutting gas leakage and substrate degradation with lower-temperature firing.

Stored exhaust heat stabilizes steam generation in a solid oxide electrolysis cell while improving use of low- and high-temperature heat.

Lateral bypass zones in the interconnector short-circuit defective cells, limiting overheating and keeping the electrochemical stack running.

An interpenetrating cationic polymer-EVOH network boosts ion exchange while preserving mechanical strength and hydroxyl resistance.

An ungrounded DC network cuts stray-current corrosion in microgrid electrolysis and avoids transformer-based isolation while monitoring faults.

A PPS nonwoven-reinforced fluorinated membrane balances strength, smooth surface quality, and low resistance in water electrolyzers.

Zeolite-templated carbon in SOEC electrodes boosts CO2 reduction activity, lowering operating temperature while improving stability and conversion efficiency.

A redox mediator and applied EMF let a hydrogen anode drive reductive electrosynthesis while cutting metal ion waste and lowering toxicity.

A doped indium tin oxide bilayer with a nanofiber top network improves electrode plate conductivity and corrosion resistance with less precious metal use.

A heat-insulated reactor and solid oxide electrolyte reduce radiant heat loss while improving carbon storage, efficiency, and cycle life.

An electrochemical two-vessel setup with an ion exchange membrane recovers high-purity lithium precursor from cathode materials without chemical additives.

A Li-substituted swelling clay and heat-activated non-swelling clay sheet improves high-temperature water resistance while limiting warpage and outgassing.

Parallel weld sections between conveying channels stabilize separator plates, improving bead compression uniformity and reducing leak and short-circuit risk.

Two parallel step-down converter elements raise duty cycle and cut switching losses, reducing ripple and interference at high input-output ratios.

Porous titanium sheet layers are sintered into bonded electrode structures that improve current flow, reactant transport, and pressure resistance in PEM cells.

A central VSC with per-installation DC/DC converters cuts grid harmonics and filtering needs while flexibly powering parallel electrolysis units.

Pressure-based valve control sets a target depressurization rate during shutdown to prevent electrolyte membrane blisters and keep power generation stable.

Alternating current-on and pause periods limits water buildup and gas crossover, improving COx reactor selectivity and voltage stability.

An acrylic-epoxy sealing resin balances low-tack reworkability with strong interlayer adhesion in fuel cells and water electrolyzers.

Protrusion-supported porous transport layers keep the membrane electrode assembly from blocking through-holes, reducing pressure rise and flow loss.

Alternating spacers on concentric circles keep electrode-diaphragm zero gap stable while preserving electrolyte flow and preventing deformation.

Tap changer and rectifier firing-angle control suppress second-order harmonics in electrolyzer power supplies without added filters.

Integrated steam generation, hydrogen blowing, and compression cut power use while stabilizing pressure to protect solid oxide electrolyzer components.

Ionizable and ionic moieties in dual polymer structures improve electrolyte membrane conductivity, stability, and electrochemical cell efficiency.

Localized peripheral heating melts the resin edge of composite bipolar plates, enabling fast joining without extra seals or loss of conductivity.

A dual-layer MEA uses a cation exchange membrane and an anion ionomer film to stop CO2 crossover while preserving CO2 reduction efficiency.

Passive water delivery keeps the PEM humidified during electrochemical hydrogen compression, enabling clean and reliable high-pressure operation.

Segmented thermal storage and dynamic insulation deliver stable high-temperature heat from variable renewables while protecting solid oxide operation.

A lowered seal support region reduces edge stress on PTL and MEA parts while maintaining fluid tightness in electrochemical systems.

Replacing bulky multi-winding transformers with SST outputs enables precise voltage matching, easier installation, and scalable electrolysis expansion.

High-pressure water punching forms millions of uniform holes in foil diffusion layers, boosting media supply while cutting cell production time and cost.

A microphase-separated non-fluorinated polymer boosts proton conductivity and gas barrier performance for fuel-cell membranes.

Aligned manifold ports, sealing bands, and relief channels improve high-pressure sealing and electrolyte circulation in large electrolyzer cells.

A ceramic gas conduit interrupts parasitic currents between SOFC stacks while handling high temperatures and thermal expansion.

A ceria barrier layer and two-stage sintering process reduce air-side delamination and over-potential in SOEC and SOFC electrodes.

Controlling the electrolyte-to-catalyst ratio in the catalyst layer prevents delamination while preserving membrane adhesion and electrolysis performance.

A coupled stack, plate, and membrane model cuts simulation load while preserving fuel cell state accuracy for control and aging prediction.

Geothermal heat preheats water to steam for SOEC electrolysis, cutting electrical demand for cleaner hydrogen production.

Two mesh screens superimpose rib patterns to print deeper electrochemical reactor channels with lower pressure drop and lower cost.

A ceramic fiber mat embedded with cermet supports thin SOFC electrolytes, limiting damage from thermal and redox cycling while preserving ionic conductivity.

Stored zincate chemistry enables on-demand hydrogen generation without continuous external power while limiting dendrites and electrolyte issues.

Clocked direct current protects electrolysis cells during startup and shutdown, preventing fuel cell operation with simpler cell-level control.

A high-voltage central DC network links wind power to multiple electrolysis systems with fewer transformers, lower conversion losses, and longer transfer range.

Single-step co-sintering of solid oxide membrane and electrode layers cuts thermal processing time and energy while preserving layer adhesion.

A spring-loaded connector engages the electrode thread to speed potentiostat mounting while preventing reverse polarity and loose contact.

A passive diaphragm regulator balances hydrogen and oxygen pressure, vents excess gas, and protects PEM membranes from rupture.

Pressure-driven venting with three piston valves balances PEM hydrogen and oxygen sides to prevent membrane rupture and enable gas collection.

A tapered washer seat realigns the tie rod under vibration to prevent shorts, reduce wear, and keep fuel cell stack pressure uniform.

A two-step tin deposition and antimony displacement route improves alloy composition control and uniform 3D anode coverage.

Pyrolysis, electrolysis, and a direct carbon fuel cell are linked to co-produce hydrogen and power while delivering sequestration-ready CO2.

Reverse-mode electrolyzer operation charges the converter capacitor before grid connection, cutting precharge hardware cost and electrode risk.

A dense laser-sintered coating protects solid oxide fuel cell interconnects by suppressing chromium evaporation and oxidation while simplifying fabrication.

Using a face seal on the anode side and one cathode O-ring groove cuts machining and assembly cost while preserving high-pressure hydrogen sealing.

A stress-relief interlayer and oxide protective film suppress chromium vaporization, cracking, and spalling in solid oxide cell stacks.

Lorentz-force vortical flow separates electrolysis gas from liquid in microgravity without pumps, cutting mass, power, and complexity.

A dense sprayed or plated coating on a low-cost carrier cuts bipolar plate material cost while preserving corrosion resistance and conductivity.

A bimodal metal-oxide barrier layer controls substrate pores to prevent cave-in and diffusion in thin metal-supported electrochemical cells.

An intermediate leak-tight sheet separates membrane and seal functions to cut leakage risk and relax seal thickness tolerances.

Real-time diagnostics and power forecasting help allocate renewable power across electrolysers to avoid hydrogen overproduction and extend lifespan.

Additive manufacturing forms a single porous monolith with tailored pore geometry, cutting layer count and improving fluid flow in fuel cells and batteries.

Bolted base and cover plates with reusable separation layers keep electrochemical separator plates aligned, damage-free, and automation-ready.

A shared hydrogen lead-out path and gas-liquid separator cut duplicate hardware in reversible electrolysis and power generation.

Thin tin-alloy sheet electrodes replace bulky graphite or plastic substrates to improve corrosion resistance, compactness, and cell life.

Indirectly linked Ni and Mn single atoms on nitrogen-doped carbon boost CO2-to-CO selectivity and current density at lower overpotential.

A low individual protective voltage stabilizes each electrolytic cell when main power is off, preventing gas generation and polarity inversion.

Captures seawater-electrolysis hydrogen for fuel cells while refining alkali byproducts into high-purity MgO to cut waste and treatment cost.

A bottlenecked seal connection controls sealing-material flow for uniform gas diffusion layer penetration, reducing damage and distortion.

Printed electroplating additives create differential plating rates, forming fine metal features without photoresist or complex lithography.

A plate-plane aperture linked by a conveying channel improves media distribution, keeps bead compression uniform, and avoids MEA damage.

A flat-sheet modular reactor combines high-temperature electrolysis and methanation to improve thermal coupling and cut reactor cost.

A self-contained PV, metal-ion, and flow-battery module powers electrolysis day and night to cut external power dependence and carbon emissions.

Redundant power sharing across modular electrolyzer cores cuts downtime and supports scalable hydrogen production in resource-constrained sites.

A shared water and oxygen flow path with gas dilution and separation cuts bulk and manufacturing cost in reversible electrolysis power systems.

A ceria barrier layer and two-step sintering scheme cut SOEC air-side delamination and over-potentials during electrolysis.

Tetravalent-doped perovskite oxygen electrodes limit Sr diffusion during heating, suppressing SrZrO3 interface layers and improving SOFC/SOEC efficiency.

Contact patterns on intersecting separator channels increase electrical contact, preserve sealing, and improve cooling in water electrolysis cells.

Camera images and ML classification detect wet, dirty, or damaged wafer interfaces early, cutting tool downtime and wafer defects.

A conductive binder secures the CO2 adsorbent to the working electrode, preventing detachment while preserving adsorption capacity over time.

A sealed contact space with conductive liquid keeps current stable during plating, preventing air bubbles, seed layer damage, and thickness variation.

Tubular zero-gap electrodes and an ion-exchange membrane enable ambient methane and CO2 conversion to methanol with lower energy use.

A tailored copper electrolyte uses halides and a suppressor chemistry to form high-density nanotwinned copper on diverse substrate orientations.

A ceramic terminal plumbing assembly manages thermal expansion mismatch to deliver high-purity oxygen on site with lower energy use.

Surface etching of NaSICON raises electrolyte area to cut cell voltage, improve ion conduction, and resist acidic damage in alkoxide electrolysis.

Cationic proton carriers that reversibly form ylides enable continuous ammonia synthesis with higher faradaic efficiency and lower cell resistance.

A gliding arc plasma converts air into NOx with adjustable NO2/NO ratio, enabling low-temperature ammonia production with less energy and CO2.

Liquid water cools the SOEC hydrogen-steam product stream, removing air heat exchangers and enabling lower-temperature hydrogen pumping.

Specific organic acid stabilizers keep trivalent chromium plating baths stable longer while suppressing hexavalent chromium buildup.

A conductive oxide-supported microporous layer limits membrane deformation while maintaining conductivity in water electrolysis cells.

Galvanically separated electrolyzer elements enable higher-voltage water electrolysis with lower stray currents, better current efficiency, and simpler power conversion.

Above-ground modular SOEC routing cuts installation complexity and enables module-level maintenance without shutting down the full electrolyzer.

Diffusion-controlled electrodeposition varies species concentration across a substrate to improve magnetic recording head performance and reliability.

A two-stage CO2 reduction layout dissolves unreacted gas into electrolyte, then further reduces it to improve carbon compound purity and cut separation energy.

Fibrous material in the PEM electrolysis catalyst layer disperses drying stress, suppresses cracks, and improves durability.

An acidic platinum cation coating and reduction step lowers contact resistance on electrolyser components while avoiding costly high-temperature plating.

A removable filter and condenser assembly improves hydrogen purity by easing cleaning and removing electrolytes, impurities, and steam.

Metal-free g-PTAP nanoflakes on FTO improve visible-light absorption and photostability for repeatable photocatalytic water splitting.

Dual ZrO2 and Fe2O3 doping helps TiO2 nanotube photoanodes absorb visible light and suppress charge recombination in PEC water oxidation.

Air-captured CO2 is converted through an alkaline catholyte electrolyser, avoiding separate CO2 release while producing syngas with fewer purification steps.

A heat exchanger superheats steam to 600°C or higher while sub-neutral-point electrolysis lowers electric energy use and CO2 emissions.