Cell Electrodes TRIZ Cases

Porous MOF or COF additives improve PTFE-bound thick electrode wettability and electrolyte storage, supporting faster charging and discharge.

Polyol fluid releases PVDF binder from Li-ion electrodes, enabling low-energy black mass and current collector recovery without material damage.

Using [Fe(CN)6]4−/3− redox targeting with LFP particles, this neutral aqueous flow lithium battery raises energy density without sacrificing fluidity.

Co-sputtered BZY electrolyte layers enable low-temperature metal-supported PCFC fabrication while avoiding degradation and secondary phases.

An amorphous carbon-lithium surface film and doped core-shell NCM particles cut gas generation while improving strength, uniformity, and cycle life.

A non-aqueous carbon ink forms a hydrophobic MPL on the active layer without toxic solvents or high-temperature sintering, improving PEMFC durability.

A thin Pt layer on Ti, Hf, or Zr whiskers boosts ORR surface area while limiting Pt dissolution and sintering in PEM fuel cells.

A sputtered BZY electrolyte layer enables metal-supported PCFC fabrication at 900°C or lower, avoiding microstructure damage and secondary phases.

Filament extension atomization sprays high-viscosity catalyst and ionomer layers to improve MEA bonding, contact area, and proton transport.

Metal oxides with 0.5-4 V lithium binding potential delay heat generation in high-Ni NCM cathodes and improve thermal stability.

A hydrofluoroether-based liquid electrolyte suppresses lithium metal side reactions, stabilizes the SEI, and extends cycle life and capacity retention.

A potassium processing additive increases primary grain size before calcination, improving transport, power density, and production speed.

Flowable semi-solid redox compositions raise redox flow battery energy density while controlled particle sizing helps preserve pumpable viscosity.

A temperature-sensitive lead connection and voltage check stop charging at high heat, helping lithium secondary batteries avoid thermal runaway.

A same-side tab layout in a laminate pouch battery improves tab positioning and welding while preserving coated area, capacity, and safety.

Fusion-bonded cerium oxide support chains keep catalyst conductivity usable while suppressing hydrogen peroxide that degrades fuel cell membranes.

Weak organic acid leaching recovers lithium and iron from LiFePO4 batteries while reducing corrosion, water use, and secondary pollution.

Mesopore throat sizing and region-specific transition metal ratios help fuel cell electrocatalysts keep initial performance while limiting metal dissolution.

Alternating amorphous carbon sub-layers balance conductivity and corrosion resistance in fuel cell and electrolysis electrodes.

A carbon-fiber electrode imbalance uses CO2 generation as an overcharge trigger to curb hydrogen gas in redox flow batteries.

XRD crystallite size and CO adsorption thresholds identify Pt electrode catalysts with fewer fine particles, limiting dissolution and surface area loss.

Higher-impedance cells generate and transfer heat to lower-impedance cells, improving low-temperature capacity retention and power output.

Cyclic sulfate and high-oxidation solvents stabilize Li-ion electrolytes at high voltage and temperature while limiting gas generation and safety risks.

A fluidized bed applies deagglomerated carbon nanotubes in a carrier medium to matrix material, improving conductivity with less CNT and solvent.

A tantalum-containing tin oxide bead-string structure improves conductivity, acid durability, and catalytic activity for fuel cell catalyst supports.

Lithium salt added to a sodium-ion battery electrolyte forms a charge shielding layer that suppresses dendrites and improves cycling performance.

Heat treatment phase-separates waste cathode material so distilled water can leach transition metals without chemical-solvent pollution.

A fuel cell gas diffusion layer uses higher solid fraction near gas channels to improve heat and electrical conduction without blocking gas diffusion.

Organic nitrogen additives tuned to metal-particle ratio help oxygen reduction catalysts preserve proton transport and cell voltage across humidity conditions.

An end plate with embedded energy storage powers fuel cell heating during cold starts, cutting warm-up time without adding separate battery volume.

Specific electrolyte additives form a stable low-impedance film on the negative electrode, improving ion transmission, power, and cycle life.

In situ polyaniline synthesis within MOF-5 cuts electrical resistance while preserving crystallinity, robustness, and thermal stability.

Different catalyst materials and loadings are assigned by stack region to limit Pt dissolution, preserve activity, and extend fuel cell life.

Pre-pulverization and classification produce fine SOFC air electrode powder with high crystallinity, low impurities, and better conductivity.

A permselective SEBS anion-exchange membrane and methanesulfonic acid electrolyte cut cation crossover and capacity fade in redox flow batteries.

A porous non-conductive spacer enables single-electrolyte electrochemical cells to avoid membranes while preventing shorting and reducing cost.

Controlled cooling from 600°C to 150°C limits ceramic sheath cracking while preserving crystal structure and battery charge performance.

Alkaline precipitation and annealing recycle positive electrode active material without acid dissolution, cutting pollution, metal loss, and cost.

Ammonia water washing lowers residual lithium on nickel-rich cathodes, reducing gas generation while improving cycle life and stability.

A graded sulfur-free and sulfonated polymer mix enables uniform catalyst deposition without pore clogging, improving fuel cell water management.

A three-material fluorinated carbon cathode raises operating voltage above 2.5 V while preserving energy density for high-rate pulse discharge.

A heterocyclic mixed-solvent electrolyte forms a protective lithium film to curb polysulfide shuttle and improve cycle life and efficiency.

Adding dopamine hydrochloride to the microporous layer improves water drainage and gas balance in fuel cell gas diffusion layers.

A high-aspect-ratio non-hydrophilized conductive additive raises catalyst-layer porosity and hydrophobicity to cut gas and proton resistance.

A glyme, heterocycle, and cyclic ether electrolyte lowers low-temperature resistance while suppressing polysulfide shuttle and stabilizing battery life.

A sealed ambient-air thermal process uses biomass carbon and controlled cooling to make high-quality graphene without CVD gases or vacuum.

Surplus V5+ electrolyte is reduced in a separate reactor and reused, cutting waste, gas generation, and stack damage during continuous VRFB electrolyte production.

B- and Al-doped core-shell cathode material stabilizes Ni3+, suppresses cation mixing, and improves capacity retention in lithium secondary batteries.

A dual-composite catalyst layer improves membrane binding strength and catalyst durability while supporting ion transfer and lower platinum cost.

Finger-integrated feed and discharge channels distribute electrolyte more evenly in a redox flow battery cell, cutting pressure loss and raising power density.