Cells TRIZ Cases

See how a parabolic trough solar collector uses three reflective surfaces to concentrate sunlig

See how through-hole density in electrode plates prevents bubble coalescence, increases charge

See how electrochemical partial-pressure control replaces mechanical compressors in ammonia-hyd

See how cryogenic separation recovers discharged CO₂ from electrolytic cells, reducing carbon l

See how electrochemical oxidation converts magnesium metal fiber directly into flame-retardant

See how in-situ electrolysis of salt solution generates cleaning agents on demand while an incl

See how composite anion exchange membranes with hygroscopic inorganic fillers reduce catalyst c

See how a catalyst-bed reaction chamber enables safe hydrogen-oxygen combustion below explosion

See how a heat pump extracts waste heat from oxygen exhaust to generate steam, cutting electrol

See how electrolyzer cells with ionomer membranes independently control oxygen and humidity in

See how water electrolysis produces hydrogen for fuel-cell power generation, enabling air purif

See how buffer fill-level feedback adjusts liquefier cooling power to handle intermittent hydro

See how buffer storage with filling-rate feedback enables a hydrogen liquefier to adjust cold p

See how geothermal thermal syphoning and waste heat-driven turbines enable zero-emission hydrog

See how vertical air flow and an inclined roof structure enable passive convection cooling for

See how cryogenic liquid air from an air separation unit cools electrolyzers without water, red

See how integrating electrolysis waste heat into liquid air vaporization eliminates costly stea

See how an electrolyser generates hydrogen fuel on-demand from water for industrial heating, el

See how placing an electrolyzer underground uses geothermal heat and natural pressure to produc

See how an air conditioning system separates CO₂, converts it to hydrocarbons and oxygen via el

See how a dual-mode electrochemical cell produces alkaline and acidic cleaning solutions under

See how voltage application to conductive media enables graphene and carbon nanotube synthesis

See how an electrochemical cell with turbulent flow oxidizes ethylene in cold storage, eliminat

See how electrochemical compression and Joule-Thomson liquefaction enable autonomous hydrogen a

See how staged decompression control prevents crossover and membrane breakage during shutdown o

See how waste heat from hydrogen production powers an absorption chiller to provide process coo

See how electrodeposition applies amine-containing polymer coatings to carbon fibers, achieving

See how segmented cooling towers provide different temperature streams to reduce conduit size,

See how electrochemical cells transform refrigerant compounds between different boiling points,

See how colliding oppositely charged ionic vacancies from anode and cathode reactions recovers

See how on-demand electrolytic bleach generation from salt enables low-temperature dishwashing,

See how an unpressurized salt container with exposed inlet and brine draining prevents spills,

See how electrochemical transformation of refrigerant compounds replaces mechanical compressors

See how a solar-powered electrolyser produces on-demand hydrogen fuel for cooking in isolated a

See how leucoindigo acts as its own dispersing agent in electrolytic dye reduction, eliminating

See how curved groove surfaces prevent ozone retention and bubble formation in electrolytic liq

See how a spiral-geometry gas superheater reduces bulk and complexity for solid oxide stacks, e

See how nested spiral gas circuits within interconnect plates reduce space, simplify installati

See how a multi-stack electrochemical reactor enables continuous vat dye reduction while one st

See how electrochemically-activated nanobubbles enhance soil removal and prevent re-deposition

See how screen-type porous electrodes with amphoteric ion exchange membranes enable both active

See how a multi-stack electrochemical reactor enables separate cathode cleaning during dye redu

See how electrochemical purification under inert atmosphere removes impurities from molten halo

At 3 kPa, polyphenylene sulfide cloth with sub-10 µm pores separates electrolyzer gases while supporting ion transport.

See how in-situ electrolysis of chloride salt generates bleach at low temperature, reducing ene

Upward flow drags conductive granules against an upper grid, enabling efficient vat and sulfur dye reduction with lower pressure drop and less waste.

On-demand hydrogen from an electrolyzer combines with electric contact heating to deliver portable indoor barbeque-style cooking without gas hookups or exhaust noise.

Electrolysis and sparging generate anolyte and catholyte cleaners that cut surface residue while maintaining cleaning and disinfecting power.

Parallel reinforcing cores and spaced elution holes preserve membrane strength while improving ion flow and stable electrolysis performance.

Two diagonal contact pins improve wafer alignment during plating, cutting stress, arcing, reverse plating, and wafer scrap.

Electrochemically activated water with sparging cleans and sanitizes surfaces without surfactant residue, reducing re-soiling and environmental harm.

Hierarchical local and global interconnecting layers improve vertical conduction and multiphase junctions, cutting cell impedance and resistive loss.

Electrolysis-generated nanobubbles lift and suspend dirt, improving surface cleaning while reducing detergent residue and re-deposition.

A 3D dimpled separator plate varies fluid volume height across the active cell region to improve flow distribution, power density, and blockage resistance.

A perovskite proton conductor and integrated electrode-electrolyte structure suppress Ni diffusion during sintering to maintain conductivity and current efficiency.

Compression-sealed electrical studs let an electrochemical cell stack pass power through end plates while preserving a high-temperature fluid seal.

Excess electrolytic hydrogen is pressure-cycled through multistage compression and storage to smooth renewable supply swings with smaller vessels.

An electrochemical cell lowers oxygen in fuel tanks while switching between water electrolysis and fuel-cell power generation.

A separated two-cell process transfers lithium ions for even electrode deposition while venting gas, raising battery capacity and quality.

Charged organic groups on a metal oxide support disperse Ir nanoparticles more uniformly, lowering PEM electrolyzer anode over-potential.

Thermal expansion mismatch in constrained racks creates bonding pressure for layered electrode packs, improving flatness, conductivity, and production scale.

A cerium- and iron-oxide covering on chromium steel suppresses oxide growth and lowers internal resistance in fuel cell stacks.

An electrochemical cell converts sulfur dioxide and water into sulfuric acid and hydrogen with lower energy use and less storage demand.

Atomic layer deposition places catalyst on PEM cell membranes or electrodes with better contact and distribution, cutting catalyst loading and process complexity.

An inclined rotating substrate is rinsed from lower to upper positions to sweep away plating solution faster and improve cleaning quality.

Extended intermediate layers shield aligned media distributor plate edges from deformation and contact, preventing short circuits in compact cell stacks.

Mechanochemical mixing and two-stage pyrolysis remove silica templates without acid washing, yielding mesostructured M-N-C catalysts with high active site density.

Direct electrochemical printing forms semiconductor metal interconnects with selective anodes and electrolyte flow, cutting lithography and CMP steps.

Opposing gas diffusion layer thickness gradients balance stack thickness, improving pressure uniformity, contact resistance, and stability.

A Ti-containing Fe-Cr alloy and oxide thin layer curb Cr volatilization in SOFCs while lowering resistance and preserving thermal expansion match.

A thin conductive connection plate with axial gaskets simplifies SOC stack assembly while improving gas sealing and uniform current transfer.

Overcurrent protection between series electrolysis cells and grounding lines interrupts fault currents and overvoltage before cell damage occurs.

Pressurized gas solvents mixed with salts widen electrolyte voltage windows, improve conductivity, and support higher-energy batteries and supercapacitors.

An integrated CO2 capture, electrochemical reduction, and dehydrogenation loop recycles carbon dioxide while avoiding extra gas separation steps.

Voltage-amplitude feedback adjusts electrolysis rectifier output to balance fluctuating renewable power and prevent AC grid oscillations.

Resistance sensors at substrate-contact pins flag poor contact formation early, helping maintain uniform plating and protect substrate integrity.

A lower-conductivity heat conduction member limits stack temperature gradients, preserving clamping integrity and reducing gas leakage in electrolysis cells.

A metal plate between porous layers balances thermal expansion to reduce warping, improve adhesion, and support fuel cell power generation.

Spot-welded metal grid interconnectors stabilize SOEC/SOFC cell contact and gas flow while reducing movement, residue, and hot-spot risk.

Varying inner and outer guide clearances keeps tall SOEC/SOFC cell stacks aligned during sealing while preventing rotational jamming.

Limiting potential difference between the cell stack and heat insulation suppresses metal ion migration and prevents insulating film breakdown.

Metrology feedback reshapes lithographic dummy patterns and die orientation to improve electroplating uniformity without multiple mask sets.

A LISICON-type proton conductor enables electrochemical cells to run at 200-600°C, improving dehydrogenation efficiency and hydrogen production.

Optical wafer-edge inspection detects unwanted metal deposition early, triggering chamber alarms to prevent batch rework and scrap.

Recess seal surfaces, nest sidewalls, and pre-applied seal material cut reactant leakage while lowering interconnect manufacturing cost.

Alternating sheet and oxide gap layers improve PEM electrolysis durability and cell voltage while reducing noble metal use.

A conformable polymer coating and low-temperature molten salt electrolyte guide lithium deposition to curb dendrites and improve battery safety.

A controller switches transfer timing between throughput and solution-saving modes to cut substrate drag-out during slack periods.

Closed hydrogen, oxygen, and water loops let a reversible fuel cell self-refuel and switch modes without external supplies.

A porous conductive gas transport layer improves diffusion and mechanical support in metal-supported electrochemical cells at higher current densities.

Periodic current pauses in a COx reduction reactor limit cathode water buildup, reduce voltage decay, and preserve selectivity.

A hydroxy-containing mediator keeps the resin mixture homogeneous for rapid photocuring, improving ion-exchange membrane durability and performance.

A porous cermet oxygen barrier layer limits differential shrinkage and anode oxidation, preserving solid oxide cell integrity under redox cycling.

Recovered combustion turbine heat drives a molten carbonate electrolyzer to store hydrogen with far lower power use than water electrolysis.

An electrochemical electrode catalyst supports reductive amination of carbonyl and nitrogen compounds while avoiding toxic and precious-metal catalysts.

A two-phase doped oxide catalyst composite boosts conductivity and adsorption while reducing hydrolysis sensitivity in fuel cell electrodes.

Beveled shield structures and discharge openings clear plating residue from base corners, lowering impedance, power use, and cleaning time.

Stepped half-sheet structures and congruent seals improve transition-region sealing while reducing pressure loss in electrochemical cells.

External guide elements align solid oxide cell stacks during sealing, reducing rotational jamming, easing cooling integration, and simplifying dismantling.

A zirconia-ceria bilayer electrolyte blocks electronic leakage in metal-supported solid oxide cells while preserving ionic conduction and stability.

A dual-pore solid electrolyte layer relieves thermal expansion stress to limit cracking and peeling while preserving ion conductivity.

Modular secondary windings and dedicated rectifiers let electrolysis lines scale independently while reducing harmonics and grid disturbances.

Specific ionic and nonionic segment molecular weights improve proton conductivity, strength, and processability under low humidity.

Two rectifiers on separate transformer secondary sides switch by voltage threshold to regulate electrolyzer DC input with lower losses.

A hydrogen recombination catalyst embedded in an anion exchange membrane cuts crossover and improves AEMWE durability and gas purity.

Synchronous motor-generator sets replace electronic converters to cut harmonics, support grid stability, and improve electrolysis efficiency.

Dual microporous reinforcing layers and an anode-side recombination catalyst cut hydrogen crossover while improving puncture resistance.

Dilute HCl, pH control, iron redox, and electrochemical conversion produce FeCl2 electrolyte with lower safety risk and controlled Fe3+ content.

Gravity-fed cold water cools the electrolyzer vaporizer during power loss, preventing rapid boiling and pressure-related component damage.

A closed-loop fuel generator and power unit recycles CO2 and water byproducts to deliver storable solar fuel and continuous electricity.

Alternating electrolysis and fuel cell modes suppress Ni depletion at the SOEC hydrogen electrode and help maintain stable performance.

Spacer elements support inner seal portions so fuel cell stack fluid seals can be injection molded in one step without weld-line seal damage.

A noble metal on metal oxide catalyst breaks down radicals and peroxide in MEAs, protecting polymer membranes in fuel cells and electrolyzers.

A common support element holds multiple electrochemical cell stacks, cutting parts, weight, and assembly effort while easing maintenance.

Oxygen vacancies in magnesium titanium oxide help electrochemical cell coatings resist corrosion while preserving conductivity on metal substrates.

In-line mixing of polymer and cerium streams improves membrane homogeneity, limits precipitation, and supports consistent fuel cell and electrolyser output.

Two-step cryogenic and surfactant-assisted milling creates Ni-Co-Se nanochalcogenides that improve OER activity and stability without precious metals.

On-site electrolysis and hydrogen storage in plugged non-producing wells turn intermittent wind or solar power into continuous oilfield electricity.

Controlled hydrophilic-hydrophobic copolymer ratios improve proton conductivity while limiting swelling and preserving membrane stability.

Separate AC-DC and DC-DC bus architecture removes large isolation transformers and helps hydrogen plants connect efficiently to varied grids.

A buoyant captive balloon and coarse support net create large-area overhead covering without cranes, reducing assembly effort while improving wind handling.

A layered hydrocarbon and perfluoro-carbon membrane cuts gas crossover while improving OH radical durability in pressurized water electrolysis.

A fibre-reinforced casing compresses and seals the electrochemical stack, enabling higher-pressure hydrogen output without steel vessels or extra compressors.

A centralized energy storage bus with converter buffering keeps electrolyzers running through grid faults while reducing per-line storage complexity.

A porous membrane assembly drives electrolyte flow to clear electrode bubbles, cut gas crossover, and raise hydrogen generation.

A mesh-based centrifugation step separates fine and coarse slurry particles in one process, simplifying production and reducing titanium handling risk.

Varying trivalent element concentration across crystal domains raises proton conductivity in perovskite electrolyte membranes at 500-700°C.

Embedded beam portions and region-specific Ni particle sizes raise cell rigidity, suppress warping, and keep electrode reactions uniform.

Hydrogen production, storage, and downstream generation balance active power swings to suppress grid oscillations without curtailing renewables.

A porous cermet oxidation barrier layer limits co-firing deformation and anode redox damage in solid oxide fuel and electrolyser cells.

A Cu, Na, V, and Ce interlayer blocks strontium diffusion into the solid electrolyte, reducing resistance layers and boosting fuel cell power.

Fuel-cell-generated water is fed to the anode to maintain moisture, limit oxygen-driven corrosion, and stabilize water electrolysis.

Unseparated bipolar plate sections and membrane material are cut and ejected directly into stack position to speed fuel cell or electrolyzer cell assembly.

A protruding fixing material between the cell stack and support body helps prevent gaps and cracks that can reduce fuel cell durability.

Switchable PV array segments keep current within electrolyzer limits, improving direct solar-to-hydrogen output despite intermittent generation.

A contactless insulating manifold isolates the SOFC or SOEC stack, preventing short circuits while preserving fastening strength and gas flow.

Built-in alignment holes in the plate, gasket, and adhesive film improve seal placement accuracy and simplify fuel cell assembly.

A transformer-coupled modular multilevel rectifier cuts electrolyser harmonics and reactive power variation without separate filters or STATCOMs.

Uneven channel constrictions raise downstream flow to clear oxygen buildup, keep catalyst layers accessible, and improve electrolyzer efficiency.

A conductive oxide coating limits chromium release from fuel cell metal bodies in oxidizing atmospheres while preserving conductivity and durability.

A reverse-power-flow control scheme adjusts electrolyzer power so hydrogen production stays tied to renewable generation, not grid electricity.

A multilayer iridium-based coating cuts bipolar plate corrosion and surface resistance while reducing precious metal use in fuel cells and electrolyzers.

Molten carbonate electrolysis with a chromium additive converts CO2 into high-purity nano-carbon flowers with more consistent allotrope control.

Using CO2 in molten carbonate electrolysis with nickel additive control improves nanocarbon allotrope purity while lowering cost and carbon footprint.

Voltage and frequency droop control lets an electrolyzer vary hydrogen production with grid conditions, stabilizing power without storage.

A reversible SOFC paired with a gas turbine cuts start-up delay and stores excess grid power as hydrogen or syngas.

Folded metallic edges act as deformation limiters in electrochemical cell plates, preserving channel shape and sealing under compression.

A through-thickness particle layout in the solid electrolyte layer improves ion conduction and relieves internal stress to boost cell durability.

Additively built support channels bonded to a porous layer improve current flow, reactant transport, and pressure resistance in filtration and electrochemical devices.

Byproduct hydrogen and nitrogen are electrochemically balanced to a 3:1 feed, improving ammonia synthesis efficiency and reducing energy loss.

Floating ocean devices convert solar, wind, and wave energy into compressed hydrogen, cutting long-distance transmission loss and storage weight.

Chelating additives capture metal ions in membrane water while a fluorophore sensor tracks ion levels to limit degradation in fuel cells and electrolyzers.

Differential thermal expansion in patterned thin films folds tape-cast ceramics into complex shapes while preserving microstructure.

Independent and joint control of multiple plating electrodes evens wafer plating height across different sizes and notch shapes without chamber changes.

Pulse electroforming on a removable mandrel forms high-purity corrugated copper waveguides with precise small features and low ohmic loss.

A TiN and N-TiO2 sputtered layer stack simplifies photoelectrochemical fabrication while raising photocurrent and conversion efficiency.

A reinforced phosphonium polyelectrolyte composite improves ionic conductivity, durability, and swelling control in alkaline membrane electrodes.

Balancing water with temperature, pressure, and current density helps produce sulfuric acid above 60 wt% directly during electrolysis.