Cells TRIZ Cases

Variable-frequency AC from the turbine is converted to DC outside the nacelle, cutting conversion losses and converter cost for hydrogen production.

pH adjustment precipitates ore impurities before iron electroplating, enabling high-purity iron production without CO2 or Cl2 emissions.

A thin 0.1-3 μm copper layer and planar microvia filling reduce thickness variation, undercut etching risk, and trace width loss in HDI PCBs.

A trenched 3D metal porous sheet spreads gas more uniformly than hard-machined interconnectors while lowering pressure loss and cost.

A layered ion-exchange membrane keeps water content uniform at the high-pressure electrode, reducing dry-out and efficiency loss.

Pre-swelling stacked ionomer layers and the electrolyte substrate before joining suppresses membrane wrinkles and preserves electrolysis efficiency.

A thin coherent electrolyte membrane uses a dispersed recombination catalyst layer to limit hydrogen crossover without sacrificing ionic conductivity.

A modular hydrogen generation, storage, and usage architecture balances variable renewable supply and demand through coordinated control.

Hybrid metal-oxide electrode particles cut polarization losses and support lower-temperature solid oxide cells without external reducing gases.

Directly coupling a multi-junction photovoltaic cell to an electrolyser with DC/DC power matching cuts grid losses, footprint, and infrastructure needs.

Two-steel end plates keep hydrogen-exposed channels embrittlement-resistant while preserving stack stiffness and low contact resistance.

A spacer creates a gap between the protrusion and substrate so through holes stay open, preserving gas flow and electrochemical cell efficiency.

Catalytic combustion of residual gas and staged heat exchangers recover heat to raise reactant temperatures and improve syngas electrolysis efficiency.

Separate high-pH absorption and low-pH reduction paths improve CO2 conversion while recycling hydrogen through an anion exchange fuel cell.

A shared electrolyte loop uses nickel hydrogen battery charge-discharge paths to balance pH, improving CO2 absorption and electrochemical reduction efficiency.

Sensor data from the cooling circuit is classified to detect fault states early and predict future failures in hydrogen-energy systems.

Independent tightening units separate stack and manifold loads to reduce SOFC stress, prevent deformation, and maintain gas tightness.

Different lip heights help this elastic gasket resist deformation and maintain sealing under elevated gas pressure in electrolysis and fuel cell stacks.

Electroplanarized nanotwinned copper features enable low-temperature direct Cu-Cu bonding with fewer voids, better coplanarity, and no CMP.

Ionizable polymer structures are combined to tune membrane chemistry and ion transport, improving electrochemical cell efficiency and functionality.

A dual membrane electrode assembly purifies hydrogen in multiple stages, cutting impurity diffusion and stack complexity while reaching semiconductor-grade purity.

Metal oxides and cations in the polymer electrolyte membrane neutralize peroxide and hydroxyl radicals to slow MEA degradation.

A layered reinforcement frame stabilizes membrane non-active edges, preventing burs and degradation while reducing membrane length and cost.

A high catalyst-electrolyte contact ratio and controlled thermal expansion suppress air electrode damage and voltage drift in electrochemical cells.

By coupling offshore wind and solar with storage, green fuels, and carbon capture, this case stabilizes power supply while cutting emissions.

A fluid ejector replaces recycle blowers in high-temperature fuel cells, mixing and pressurizing streams to cut power use and maintenance.

Hydrofluoroethers lower catalyst-layer surface tension, cut ionomer use, and reduce sulfonate poisoning in fuel cell MEAs.

Controlled fluid heating and active tensioning help sealant conform in electrolyzer stacks, cutting repeated thermal cycles and labor.

Spot-welded nickel grid interconnectors secure SOEC/SOFC cells, improving electrical contact, gas distribution, and stack durability.

Alternating anti-short-circuit regions with studs and recesses cut edge short-circuit flow while preserving cooling paths and plate stability.

Recirculating separated CO2 and H2O back to the SOEC maintains syngas output while lowering electrolysis voltage and improving hydrocarbon synthesis.

Vertical local and global interconnecting layers cut electrochemical cell impedance while preserving fluid flow, proton transport, and gas egress.

Hydrocarbon addition absorbs excess stack heat through endothermic reforming, keeping solid oxide cell hydrogen or syngas output constant.

A graded Sr/Ba perovskite electrolyte balances proton transport number and resistance to improve fuel cell and steam electrolysis performance.

Controlled AC ripple in the power supply enables in-situ electrolysis impedance monitoring without interrupting operation or adding phase-shifted circuits.

A scissor-lift connector keeps equidistant fuel cell contacts stable despite stack tolerances and temperature-driven spacing changes.

A non-uniform fixing member thickens at edge regions to disperse stress and improve joined-portion durability in electrochemical cells.

Hybrid annular flat-tube arrays use mirrored corrugated electrodes and compliant interconnects to handle pressure differentials and condensate.

Controlling Fe-Ni diffusion layer grain size and Fe content helps battery container steel resist iron elution during overdischarge.

A central water passage member evens stack cooling, cutting temperature gradients that accelerate electrolyte membrane deterioration.

Angled half-bead collars on separator plate openings stop bent metal edges from damaging adjacent layers during cell compression.

Dehumidifying then rehumidifying electrolytic hydrogen prevents condensation blockage in cold delivery paths before compression.

Serpentine and auxiliary flow paths improve fluid distribution in electrochemical separators, boosting hydrogen production and power generation.

Elongated nanostructures coated with doped non-noble metal oxide protect the PEM electrolyzer anode and cut noble catalyst use.

A mixed acetonitrile-alkanol solvent enables high-solids catalyst ink with good doctorability and CMR-free coating for AEM water electrolysis.

Metal nanoparticle-coated oxide particles enable low-temperature sintering of porous transport layers while preserving strength, conductivity, and open pores.

A double-membrane electrochemical cell purifies hydrogen to very low impurity levels without the cost and complexity of multi-pump systems.