Cell Electrodes TRIZ Cases

A fluoropolymer and high-performance plastic coating helps fuel cell gas diffusion layers resist embrittlement while retaining flexural stiffness.

Electrode profile maps and participation end points improve diagnosis of multi-phase battery cell degradation as profiles shift over time.

MLD polyurea coating and annealing protect Pt/C fuel cell catalysts from agglomeration and ECSA loss while avoiding CO and H2 poisoning.

Perovskite anodes in an SOFC steer ammonia oxidation toward nitric oxide instead of nitrogen while also generating electrical power.

Graded catalyst loading on a hydrophobic porous substrate cuts catalyst use while maintaining pore size, reducing flooding, and improving MEA durability.

Pulsed CO2-laser pyrolysis forms DSA metal thin films faster while cutting metal precursor loss and energy use in reverse electrodialysis electrodes.

A non-joint collector end lowers welding resistance and heat, helping larger lithium-ion batteries resist ignition and thermal runaway.

Superhydrophilic porous metal GDLs use capillary-driven drainage to clear water, preserve oxygen transport, and raise PEM fuel cell power density.

Specific AxOyZ− and PO2F2− electrolyte ions form a protective film and improve ionic conductivity to slow DCR growth in Li-Ion batteries.

One-pot colloidal spinel nano-octahedra with exposed {101} facets improve alkaline ORR activity and durability without precious metals.

Curved sealing plate joints and R-shaped battery case corners spread expansion stress, helping prevent case breakage in high-capacity cells.

Carbon-coated polyanion active particles limit press deformation, improve layer adhesion, and cut AC resistance in energy storage electrodes.

Water-only synthesis of Ru-boron or Ru-VOx carbon catalysts balances H and OH binding for active, durable, CO-tolerant AEMFC anodes.

A niobium, tantalum, zirconium, or silicon oxide surface coating limits titanium elution, preserving catalyst activity and lowering cell resistance.

Dry calendering fiberizes a small binder fraction into a 3D network, helping solid electrolyte membranes balance ionic conductivity and strength.

A tuned electrolyte additive, electrode coating coverage, and termination tape thickness suppress side reactions, gas generation, and swelling in lithium batteries.

Uniformly dispersed inorganic solid electrolyte in the cathode helps a gel-electrolyte cell maintain insulation and ion flow at high temperature.

Uniformly distributed inorganic solid electrolyte in the cathode layer suppresses oxygen release and short circuits while preserving lithium battery output.

Crosslinked redox-active polymers enable aqueous batteries with higher capacity, longer life, and lower flammability for reliable energy storage.

By shifting positive electrode potential and tuning capacity difference to 14%-26%, this case cuts low-SOC resistance without sacrificing capacity.

A layered Li ratio in the firing container improves bottom-side reaction and suppresses crystallite size variation in lithium-nickel oxide.

Alternating oxidizing and reducing gases in acid forms subnano noble metal catalysts that balance fuel cell activity, durability, and scale-up.

High-valent manganese salts enable aqueous synthesis of doped manganese phosphate precursors with high purity, controlled particle size, and lower cost.

Voltage hysteresis at low state of charge reveals mixed-electrode ageing and capacity loss in Li-ion cells without destructive half-cell testing.

LLZO interphase layers and CNT wrapping improve ion and electron transport in LCO cathodes while limiting high-voltage side reactions.

Varying pre-doping across anode portions lets metal ions diffuse internally, cutting cost and handling risk without over-doping.

A spring layer and housing keep silicon-dominant lithium-ion cells within a stable pressure range to limit expansion damage and capacity loss.

Non-ionomeric binders replace PFSA in fuel cell electrodes to preserve catalyst activity, cut platinum loading, and reduce binder hazards.

A cobalt-containing molecular sieve and conductive carbon coating blocks polysulfide migration while preserving conductivity and cycle stability.

Phosphite and silicon functional groups trap oxidation byproducts and acids, forming tougher SEI films that improve battery cycling and safety.

A one-pot resorcinol-formaldehyde route creates graphitized mesoporous carbon that confines metal nanoparticles for more stable electrochemical catalysts.

Transition-metal lithium oxide and organophosphorus electrolyte additives improve conductivity, lower charging voltage, and extend battery cycling.

A two-reactor precipitation route with solid-liquid separation forms spherical Ni-Co-Mn precursor particles with tighter size distribution.

A composite positive electrode and titanium-based anode improve redox kinetics and conductivity for faster charging with longer cycle life.

Mixed-oxide supported nickel with electrolyte-removing and repelling layers limits sintering and poisoning in molten carbonate fuel cells.

A removable silicon oxide template improves electrocatalyst dispersion, preserving activity with less ionomer and higher porosity.

A cobalt gradient and niobium surface coating cut resistance layer formation and improve lithium-ion conductivity in solid-state battery cathodes.

A phosphonate additive forms a protective electrode film that suppresses solvent breakdown and gas generation, preserving Li-ion capacity after heat exposure.

Crystal water and dopants stabilize layered manganese oxide, enabling reversible phase transitions that preserve battery capacity and lifespan.

A low-Si closing-plate-side electrode region eases joint pressure in prismatic batteries while preserving high central energy density.

Ru nanoparticles on CoOx/N-CNTs from ZIF-12 improve oxygen reduction durability while cutting noble metal loading for fuel cell catalysts.

A ternary solvent electrolyte limits polysulfide solubility while lowering viscosity, improving Coulombic efficiency and cycling stability.

Transition-metal solid-solution lithium oxide and mixed fluorinated lithium salts improve conductivity, lower overpotential, and extend battery cycling.

A nitrided Pt-Ni-Co catalyst on hierarchical mesoporous carbon boosts ORR activity while limiting agglomeration, dissolution, and ionomer poisoning.

An isothiocyanate electrolyte additive forms a stable SEI film, scavenges Lewis acids, and suppresses transition metal elution at high temperature.

Controlling roundness and aspect ratio in Li-Mn rock-salt cathode particles reduces conduction tortuosity, lowers polarization, and raises capacity.

Controlling cathode particle aspect ratio and roundness reduces polarization and evens charge-discharge reactions to raise battery capacity.

Mesoporous nanometric conductive particles expand electrode area and active sites, boosting flow battery power density while reducing overpotential.

Uniform 1-20 nm pores and surface-layer metal placement cut diffusion resistance and raise catalyst reaction effectiveness.

Light-driven photosynthetic microorganisms generate photocurrent in a membrane-free biofuel cell, simplifying structure and sustaining electricity output.

By adjusting reductant-to-oxygen ratio before inert heating, Ni and Co oxides convert to elemental metals that dissolve more cleanly in acid.

A chained, doped metal oxide catalyst support improves conductivity and lowers fuel cell internal resistance through controlled Ti/Sn ratios.

Tight nickel composite oxide sizing plus dry dispersion improves cathode output and durability by limiting secondary-particle cracking.

A modified polyacrylic acid binder cuts electrode plate rebound and cycling swelling force, helping lithium-ion cells last longer.

Heating a Pt precursor with carbon, acid, and solvent creates bonded Pt nanocrystals on carbon supports for higher fuel-cell catalyst durability.

A weld seam with the end crater spaced away from joint ends reduces crack initiation, leakage, and pressure-driven failure in electrochemical separator plates.

Nitrile additives decompose during cycling to form cathode interphases that suppress electrolyte reactions and improve capacity retention.

Integrated seals in the membrane-electrode frame replace separate seal parts, cutting fuel cell assembly cost and reducing sealing errors.

Replacing PVDF with pectin binder cuts harmful recycling gases while preserving high-rate capacity and enabling nearly 90% material recovery.

A lanthanide metal imide salt forms a lithiophilic film that suppresses lithium dendrites, limits resistance growth, and supports rapid charging.

Fluoroethylene carbonate and controlled nickel content stabilize the cathode interface, limiting oxygen release and high-temperature swelling.

Low-temperature ammonolysis converts oxalate precursors into stable metal (oxy)nitride MEA electrodes while avoiding proton ceramic interreaction.

Heterocyclic and fluorinated cyclic carbonate additives form low-resistance anode coatings that limit cracking-related capacity loss and heat aging.

Plasmonic nanoparticles extend photoelectrode absorption into visible light and improve charge transfer for higher redox flow battery current density.

A copolymer slurry coating improves separator heat resistance, dispersion stability, and adhesion to limit polyolefin shrinkage in secondary batteries.

Using fluorosilicic acid instead of HF, this process produces >99% pure LiF for LiPF6 while improving safety, transportability, and yield.

Controlled particle sizing, heat treatment, and dry dispersion improve cathode output while limiting cracking and sintering in nonaqueous batteries.

Different separator adhesion temperatures balance central and surface bonding during activation, reducing electrode assembly bending.

A carbon and metal oxide coated separator curbs lithium polysulfide leaching in lithium-sulfur batteries while supporting ion transport and cycle life.

An imide cesium salt and crown ether additive improves solubility, stabilizes the SEI, and limits side reactions during rapid charging.

Controlled pH and reduced-pressure drying improve LFP consistency, capacity, and cycle life by preserving porosity and limiting impurities.

A narrow secondary-particle size distribution plus two-stage heat treatment reduces cracking and improves battery output and durability.

Edge insulating members welded to the separator keep wound electrode metal pieces from touching opposing layers and causing shorts.

A bimodal conductive additive grain distribution helps solid-state battery electrodes keep electron pathways while limiting inactive additive content.

Applying AC energy across a battery electrode induces transverse current to smooth metal deposition, suppress dendrites, and extend cell life.