Cells TRIZ Cases

See how PEM electrochemical cells generate oxygen-depleted air without compressed air, reducing

See how transition metal nucleating agents and modified molten carbonate electrolysis reduce en

See how selective antifreeze pump operation prevents freezing while reducing energy waste durin

See how electrolyzer cells replace mechanical HVAC to independently control oxygen and humidity

See how multiple independently controlled anodes extend the plating zone and manage current dis

See how air compression, water electrolysis, and methanation convert atmospheric CO2 and water

Compressed and chilled saturated hydrogen condenses out water to below 100 ppm, enabling RSOFC storage with minimal hydrogen loss.

Dual heat-transfer circuits reuse electrolysis heat and oxy-hydrogen combustion to speed liquid heating with lower energy loss and safer control.

A buffered purge chamber smoothes pulsed hydrogen discharge from fuel cells or electrolysis units to keep exhaust below ignition limits.

Water electrolysis and a reactant conduit move oxygen to the cathode, avoiding hydrogen cycle complexity and improving compressor efficiency.

A heat exchanger condenser dries oxygen-depleted inert gas for aircraft fuel tanks, cutting compressed-air demand, fuel burn, and water carryover.

Potential-difference sensing inside the electrolysis cell switches ozone generation with water flow, avoiding idle ozone release and extra mechanics.

Electrolysis generates chlorine from salt during the rinse cycle, replacing heat-based sanitizing to cut dishwasher energy, water use, and cycle time.

Non-aqueous polar solvents swell ion-exchange membrane channels, enabling ammonia and hydrogen transport for electrochemical compression.

Minimum anolyte crossflow along a LiSICon membrane limits impurity damage, enabling efficient LiOH and hydrogen production.

Controlled Cu substitution in Yb-doped BaZrO3 improves sinterability without sacrificing proton conductivity in PCFC electrolyte films.

Gas pressure and embossing shape polymer-graphite foil sections into conductive bipolar plates with precise geometry and less alignment effort.

A through-hole metal substrate replaces fragile ceramic support, cutting SOFC cost and weight while supplying gas to multiple reaction portions.

A copper core inside a stainless steel sheath cuts ohmic loss while TIG-welded tabs protect conductivity in oxidizing solid oxide stacks.

Keeping unit-cell voltage below separator corrosion potential limits metal cation elution, protecting membrane conductivity and hydrogen purity.

A hydrophilic conductive porous interlayer limits carbonate formation and CO2 loss while sustaining ion transport in CO2 electrolysis.

Partial blocking walls in separator flow-channel grooves curb gas buildup, limit side reactions, and protect membrane durability with low pressure loss.

A catalyst layer placed 3×D to 10×D into a porous metal support improves electrolysis durability while reducing noble metal use.

A serpentine separator with asymmetric turnaround grooves cuts pressure loss and gas buildup, helping protect the electrolyte membrane.

A cation-exchange membrane and conductive porous intermediate layer curb carbonate formation and CO2 loss during electrochemical conversion.

A photoanode adds photovoltage and photothermal assistance to speed oxygen evolution, cutting electrical power for hydrogen production.

Separated frame bodies and compressed seals improve electrochemical cell sealing under high pressure while simplifying machining and retrofitting.

Built-in channels and cavities distribute coolant evenly between corrugated plates to prevent short-circuiting and stabilize electrolysis temperature.

Power-forecasted startup delays electrolysis until stable supply is likely, cutting cycling, wear, and maintenance in renewable-powered plants.

Electrical mapping of wafer-edge seal quality guides segmented thief-electrode current control to improve semiconductor plating uniformity.

A two-section grid and converter isolate wind power fluctuations, keeping auxiliary devices stable without oversized storage.

Atomically thin heteroatom-doped graphitic flakes boost ORR activity and stability in PEMFCs while reducing reliance on platinum.

Controlled Ti, Zr, and Cu in a Fe-Cr metal support improve oxidation resistance, lower contact resistance, and sustain SOFC durability.

A rutile iridium-tantalum-ruthenium oxide catalyst improves OER stability during reversal events while lowering iridium use and anode degradation.

Pre-cooling, compression, drying, and isolation valves stabilize wet hydrogen pressure in modular SOEC systems during scaling and maintenance.

Pre-acceleration and leveler-controlled electroplating equalize metal heights in deep and shallow features, improving pillar coplanarity.

Variable furcation ratios across bipolar plate channels balance pressure drop and mass flow, improving fuel cell distribution and durability.

Power-duration prediction delays electrolysis start-up until stable supply is likely, reducing unit aging and maintenance cost while preserving hydrogen output.

Maintaining anode-cathode potential in an electrolytic bath recovers cobalt from spent battery electrodes with lower energy use.

Fast isolation valves and vent routing let individual electrolyzer generator modules be serviced without pressure surges or full-stamp downtime.

A larger outer seal region counters separator bending under high-pressure hydrogen, lowering contact resistance and protecting seal materials.

Low-iron swelling muscovite replaces vermiculite to keep high-temperature sealing while improving electrical insulation and reducing outgassing.

Vacuum clamping keeps bipolar plate sheets tightly aligned during laser welding, avoiding hold-down changes and improving channel opening accuracy.

A doped ceria barrier and functional layer reduce overpotential and suppress air-side electrode delamination in SOEC electrolysis.

A hard transition metal-doped DLC coating helps bipolar plates resist corrosion and carbon dissolution while keeping contact resistance low.

A void-containing metal-core, Ni-oxide-skin catalyst cuts resistance and carbon degradation while preserving gas diffusion in AEM cells.

An Al-containing interface blocks Zr and Ce diffusion near the solid electrolyte, suppressing insulating phases and improving cell power generation.

Model-based coordinated control adjusts electrolyzers and auxiliaries in real time to track PtH efficiency under fluctuating renewable power.

Direct conductive links between adjacent cells replace bipolar plates, cutting stack cost, contact resistance, and energy loss.

A unified buck and AC-restoration converter sustains low-voltage high-current output under near-short loads for AC electrolysis.

Stabilised catalyst nanoparticle inks enable thin ion-conducting membranes that cut hydrogen crossover while maintaining low resistance.

Stamped plate portions joined with an inner seal and grommets cut MEA bipolar plate cost, weight, and waste while preserving fluid flow.

Applying the inner coating before shaping and the outer coating after shaping cuts coating damage while preserving conductivity and corrosion resistance.

Bypass circuitry with a diode branch isolates a faulty electrolyzer stack and reroutes current so hydrogen production can continue during adverse events.

Recessed and protruding porous current collectors conform to a warped cell, reducing gaps, lowering resistance, and improving electrochemical output.

Insulating plates and joints isolate rigid metal fluid pipes from metal plates, preserving pressure resistance and electrical insulation in cell stacks.

Integrated molded sealing and channel holes prevent gasket clogging in water electrolysis separators while simplifying stack manufacturing.

Gradient micro- and nano-sintered porous layers improve catalyst contact, cut deformation, and lower ohmic resistance in electrochemical cells.

A corrugated ceramic membrane with a flat metallic interconnect increases active area, boosts stack strength, and cuts SOC stack thickness.

Sensors, a valve, and a restricted orifice suppress gas backflow in electrochemical outlets to prevent hazardous hydrogen-oxygen mixing.

Segmented ion-conducting and nonionic catalyst layers use sintering and hot pressing to improve three-phase contact, durability, and membrane protection.

Temperature-based heat-loss calculation estimates electrolyser current efficiency, helping limit stray-current losses and energy use.

Hydride-ion perovskite electrolytes suppress hole and electron leakage, improving current density, output, and Faradaic efficiency at 600°C.

Separate elastomer seals and a fluid guide structure improve bipolar plate tightness under high pressure while easing seal replacement.

Polymeric chains grafted on less active catalyst facets create steric hindrance that limits ionomer poisoning while preserving reactant access.

Partial counterflow fuel and air paths in an SOFC interconnect reduce thermal gradients, limiting warping and cracking while improving fuel use.

An optical electrode splits water to generate oxygen and move electrons to the floating PV frame, limiting corrosion while supporting aquatic ecosystems.

An inward porous transport layer defines the catalyst effective region, reducing electrode-area fluctuation despite low-accuracy layer formation.

A modular mobile platform generates hydrogen on-site from renewable power, replacing grid links and large batteries for remote energy storage.

Dual membranes and an isolyte block copper ions from the thief electrode, improving wafer edge plating control and reducing maintenance.

Localized compression from a protruding chromium oxide joint slows crack growth between metallic members, helping prevent cell container leaks.

Rounded electrode edges and fuel-electrode porosity gradients spread clamping stress to reduce stack-assembly damage in solid oxide cells.

Modular bundle plates isolate weak cells in electrochemical stacks, enabling faster rework, easier maintenance, and lower cascading failure risk.

Electrolytically formed porous lead feeds ball mill or Barton pot oxidation, cutting melting steps while keeping lead oxide purity and size distribution.

Alternating forward plating and reverse deplating currents improve within-die metal uniformity and co-planarity in one chamber.

An inorganic-coated support and stirred electrolysis form spherical lithium particles that suppress dendrites and improve electrode life.

An electrochemical fuel cell splits ammonia and delivers pure pressurized hydrogen in one step, avoiding thermal cracking and separate compression.

A dual-layer separator coating uses a protective basal layer and contact-forming nanostructures to cut resistance and corrosion in electrochemical cells.

Outer guiding elements keep solid oxide stack plates aligned during tall-stack assembly and thermal cycling, preventing off-centring.

Two adhesive layers integrate frame sealing and gas diffusion layer bonding to speed roll-to-roll MEFA production while preserving alignment.

A plug-in connector uses spring contacts and thread-hooking retention to speed potentiostat electrode assembly while preventing polarity errors and corrosion.

A silica shell formed from a silicon-based copolymer protects PEM fuel cell catalysts from dissolution while preserving reactivity in acidic conditions.

A selective chelator in the water recirculation loop captures metal ions without disrupting proton transport, protecting the membrane and cell efficiency.

A rotating magnetic field induces direct current in the electrolyte, removing AC-DC conversion stages to cut electrolysis energy loss and cost.

A catalyst reactor converts residual hydrogen and oxygen to water vapor, then removes it through a permeable cooled pipe to raise gas purity.

Real-time stack data drives dynamic compression force adjustment to protect MEA compression, preserve seals, and extend electrolyzer stack life.

A porous layer between the reticular electrode and membrane evens contact pressure, limiting membrane damage while sustaining hydrogen output.

Atmospheric water capture feeds an electrolyser directly, using shared heat and cooling to avoid purification steps and reduce shutdown cycles.

Controlling electrode potential within 1.2V to 1.8V enables efficient nickel-hydrogen battery electrolysis while limiting electrode deterioration.

A shaped 3D separator plate balances fluid volumes across electrochemical cells to improve flow distribution, cooling, and power density.

A folded one-piece SOC interconnect-spacer cuts parts and sealing areas while fixing the contact layer without welding or adhesives.

A welded four-layer module combines bipolar separation and coolant flow to improve electrolyzer rigidity, temperature control, and gas separation.

An ionic liquid layer bridges porous carbon, catalyst, and ionomer to improve proton and oxygen transport at low humidity.

A membrane-separated electrolyzer recovers pure lead from battery paste while regenerating NaOH and capturing chlorine to cut smelting pollution and cost.

Hydrogen-carrying components placed inside a central exhaust duct let module airflow dilute leaks, improving safety without extra air handling.

Distributed columns and adjustable fasteners compress electrochemical cell stacks without bulky tie rods, easing assembly and module stacking.

Excess grid power is stored as dihydrogen via electrolysis, avoiding battery aging and temperature-driven capacity loss during long-term storage.

An ionomer layer between the catalyst and porous layers cuts contact resistance and improves electron flow in solid polymer water electrolyzers.

A metal-core, Ni-oxide skin catalyst uses a porous fused-particle network to avoid carbon support degradation while maintaining conductivity and durability.

A strut-limited seal interface maintains high-temperature sealing and electrical insulation while reducing seal rupture and plate deformation.

Low-temperature electrochemical ore dissolution and Fe3+/Fe2+ conversion enable pure iron plating with lower CO2 emissions and less hydrogen evolution.

A galvanic cell merges molten salt corrosion control with tritium removal, cutting pressure drop, pumping cost, and radioactivity hazards.

Stored hydrogen is generated off-peak and converted back to grid power on request, improving power supply efficiency and avoiding hydrogen transport.

A porous support separates CEM and AEM while filling surface pores to improve ion transport balance, current density, and interface stability.

A horizontal support, lift, gripper, and gas drying nozzle keep thin substrates stable without rollers that can cause bending and transport interference.

Keeps semiconductor processing modules running by isolating a failed submodule when remaining throughput stays above a set threshold.

La and Y doping in mayenite raises free oxide ion concentration and conductivity, enabling solid electrolytes for SOFC and SOEC use.

Gas-phase reduction on high-surface-area carriers controls platinum nanoparticle size and dispersion to raise oxygen reduction activity and stability.

Multiple DC-DC converters along the anode cut rectifier bulk and power loss while delivering separate currents for electrodeposition.

Segmented intercell bars and microcomputer switching raise electroplating density while monitoring cells and protecting electrodes from short circuits.

A nickel or manganese molecular catalyst in a gas diffusion electrode sustains selective CO2-to-CO conversion at low pH and in impure gas streams.

Spatially patterned ionic resistance aligns with die features to balance current distribution and improve metal plating uniformity.

A uniform oxynitride surface layer protects semiconductor photoabsorbers from corrosion while preserving photocurrent and charge transfer.