Fuel And Primary Cells TRIZ Cases

See how a sweat-activated Mg–O₂ battery with graphene-coated Ni foam cathode and fabric electro

See how solar thermal reduction replaces electrolysis to recover aluminum from hydroxide, cutti

A metal-air fuel cell captures carbon while generating power, using controlled fuel supply and replaceable air electrodes to limit buildup and cost.

Alcohol-based zinc electrolytes suppress hydrogen evolution and dendrite growth while improving reversibility, cycling efficiency, and cycle life.

Through-holes in a lithium-doped negative electrode improve ion transport, helping power storage devices raise energy density and cycle life.

A liquid-metal electrode and ion barrier separate cations from anions to prevent coking and improve redox energy density.

Circulating metal-granule slurry forms the anode inside a metal-air cell, avoiding dismantling, leaks, and damage.

Elastic polymer or surfactant additives create turbulence in flow cells to improve mass transport, lower overpotential, and suppress parasitic reactions.

Viscoelastic electrolyte additives create elastic turbulence in flow cells, boosting mass transport while lowering overpotential and parasitic reactions.

Segmented electrolyte grooves and pump-fed series reactors cut self-discharge while sustaining high-voltage backup power for maglev trains.

A laminated conductive matrix with catalyst and hydrophobic gas pathways improves GDE stability, limits electrolyte leakage, and evens current flow.

A porous coating beside the negative electrode adsorbs zincate anions to suppress zinc oxide segregation and preserve cycle capacity.

Sealed bifacial gas diffusion electrodes preserve triple-phase boundaries and limit leakage in metal-air batteries for long-duration storage.

Controlled porous nanoparticle electrodes and a ceramic separator improve charge uniformity, avoid hot spots, and extend battery cycle life.

A solid electrolyte and insulating separator replace molten salt to stop leakage and volatility while stabilizing iron-air battery redox reactions.

A hydroxide-based CO2 scrubber purifies ambient air for metal-air battery cathodes, improving long-duration storage efficiency.

Oxygen-substituted argyrodites improve lithium-ion conductivity while reducing dendrite risk and hydrogen sulfide release in solid electrolytes.

Template removal and heat treatment tune porous carbon functional groups while preserving pore structure for catalyst support use.

Porous DRI and sintered iron pellets form negative electrodes that extend iron battery storage to 24 hours or more.

A flexible case and follow-up adjustment mechanism keep anode-cathode spacing stable as the metal anode shrinks, sustaining battery reactions.

A complex hydride enables press-molded oxide ionic conductor powders to reach high lithium ion conductivity without sulfides or firing.

Alternating anode-cathode stacks with feedthrough bridges improve metal-hydrogen battery reliability while supporting high-capacity storage.