Cell Electrodes TRIZ Cases

Multi-substituted metal ions in the cellulose binder create lithium ion transfer paths, lowering interfacial resistance and improving electrical performance.

A fuel cell membrane electrode assembly uses non-supported metal catalyst nanoparticles to enhance electrochemically active surface area.

Bimodal pore electrodes reduce ionic transport losses while maintaining low pressure drop across thin carbon layers.

Filling LTO granule voids with carbon additives resolves low electronic conductivity and high resistance in hybrid super capacitors.

An organic ester compound-based electrolyte forms a stable solid electrolyte interface membrane to enhance ion mobility and discharge capacity.

Metallic ions modify lithium nickel manganese oxide cathode materials to increase tap density and charge capacity.

A silica coating layer on alloy particles enables sol-gel synthesis and heat treatment to increase the alloying degree.

A composite precursor with controlled sulfate ions enhances reactivity during lithium transition metal oxide synthesis.

A siloxane-based electrolyte solvent enhances ionic conductivity and electrode wetting in lithium batteries.

Low-temperature sintering of spinel oxide bonding agents suppresses chromia formation at interconnector interfaces to maintain high electrical conductivity.

A hybrid siloxy derived resin forms a stable interface on calcium anodes to prevent spontaneous passivation.

A core-shell electrode active material with a lithium metal oxide and polymer shell suppresses electrolyte decomposition to prevent thermal runaway.

A composite active material combines spinel and layered structures to enhance battery capacity and stability.

A non-aqueous electrolyte uses fluorinated ether compounds to enhance lithium-ion conductivity and solubility.

A cation intercalation host material sequesters metal ions within the catalyst layer of a fuel cell electrode assembly.

A lithium-sulphur cell charging method monitors voltage and capacity to determine a reference capacity at the maximum dV/dt point.

A composite binder polymerizes monomers with cross-linking agents to join electrode active materials to current collectors.

Spatially varying porosity directs oxygen to mapped catalyst sites, resolving the trade-off between reduced catalyst material and fuel cell efficiency.

Mechanochemical synthesis creates imidazole-derived M-N-C catalysts that anchor metal nanoparticles to prevent leaching in acidic fuel cell environments.

Novel sacrificial positive electrode compounds optimize lithium-ion cell energy density through precise compositional tuning.

Composite electrodes use porous silicon and conductive polymer binders to maintain structural integrity during cycling.

Recycles hot anode exhaust to drive endothermic reforming within the stack, eliminating external water injection and reducing carbon precipitation risks.

A4Nb6O17 phase anode material operates at high electric potential to enhance battery safety.

Amorphous boron coatings on cathode particles improve output characteristics while suppressing electrolyte side reactions.

Vinylene carbonate additives form stable SEI films that prevent gas generation and battery swelling during cycling.

Cyclic carboxylate additives react with electrode side reaction sites to prevent material decomposition in secondary batteries.

A fuel cell cathode uses an electron-conducting adhesive to bond ruthenium alloy electrocatalysts directly to the current collector.

A membrane electrode assembly uses localized cerium ion distribution to quench radicals and maintain proton conductivity.

Partial silicon substitution with carbon atoms stabilizes the Si46 framework cage structure.

A lithium ion battery positive electrode active material with a specific layer structure and compositional formula.

Phosphonoacetate electrolyte additive stabilizes nickel-based cathodes, suppressing high-temperature gas generation and capacity loss.

A chemical process deposits metallic coatings on ceramic substrates using thermal decomposition of urea and chromium oxide precursors.

A bimodal cathode active material combines lithium cobalt and nickel oxides with a fluorine polymer coating to enhance rolling density.

Localized rare earth and alkali-metal fluoride coatings suppress interface cracking to limit direct current resistance increase during cycling.

A porous interlayer between the solid electrolyte and air electrode provides a bonding surface for sealing material.

A carbon-coated plastic mesh electrode modifies surface wettability to enable efficient hydrogen bubble purging.

Doped metal oxide supports replace carbon anodes to prevent oxidation degradation while maintaining conductivity.

An adhesive member mediates peeling stress to evaluate adhesion strength in membrane-electrode assemblies without fracturing brittle electrocatalyst layers.

An electrolyte additive modifies mixing energies with lithium polysulfides to facilitate continuous conversion processes.

A gradient alloy intermediate layer prevents base metal leaching in acidic electrolytes, maintaining long-term stability.

Nitrogen doping replaces oxygen sites in lithium transition metal oxides, boosting electron conductivity while preserving structural stability.

Selective removal of low-crystallinity carbon creates pores that improve mass transport capability, reducing voltage loss in high current density regions.

A polymer layer between the anode active material and separator increases electric resistance to prevent internal short circuits.

A lithium-ion battery electrolyte additive forms a protective film on the electrode surface to maintain capacity.

Heat treatment of iron precursor mixtures forms stable supported catalysts that resist acidic degradation in microbial fuel cells.

A carrier-less porous catalyst layer eliminates carbon erosion to boost durability while optimized porosity manages humidity variations.

Composite gas-diffusion electrode withstands hydraulic heads exceeding 20 kPa without spacers, eliminating structural complexity in narrow gap chambers.

Nickel-calcium-iron layered double hydroxide nanoparticles reduce overpotential during oxygen evolution reactions at neutral pH, improving industrial viability.

A graded coating with a graphitic carbon layer and intermediate nitride layers enhances surface conductivity on fuel cell bipolar plates.