Cell Electrodes TRIZ Cases

Abrasion resistant ink prevents cross contamination and powder scattering during co-firing, maintaining electrode integrity.

A two-stage atomic layer deposition process nucleates platinum using an oxidizing precursor before reducing it to form bulk-like films at 1 to 10 monolayers.

Silver oxide precipitation forms a stable catalyst coating that lowers cell voltage in chlor-alkali electrolysis.

Auxiliary electrodes mediate electron transfer between separate anode and cathode chambers in a membrane-free redox cell.

Porous filler layer with inorganic material prevents electrode active material penetration into the separator.

Functional epoxides combined with catalysts stabilize the solid-electrolyte interphase on silicon anodes, reducing decomposition during cycling.

Palladium alloy catalysts prevent hydrogen absorption and improve carbon monoxide tolerance, offering a stable alternative to platinum.

A carbonaceous material produced by blending specific stock oils and coking them to form oriented mesophase structures.

Lithium phosphate additive densifies solid electrolyte layers during sintering, overcoming low ion conductivity in all-solid-state batteries.

SDC-supported nickel electrodes prevent particle aggregation during high-temperature operation, reducing internal resistance.

Vaporized metal species deposit as nanoparticles within porous substrates using a temperature gradient and carrier gas.

A composite powder embeds silicon domains in a carbon matrix to stabilize anode structures during cycling.

Linear carboxylates without alpha-hydrogen atoms increase reduction resistance and oxidative stability in non-aqueous electrolyte solutions.

Platinum-tantalum alloy catalysts resist carbon monoxide poisoning by modifying electronic properties, maintaining performance in hydrogen-rich streams.

Dual-layer noble metal catalyst layer prevents large cavity formation that deteriorates fuel cell performance.

A battery negative electrode with specific capacity area density ranges optimizes ion diffusion through solid particle electrolytes.

Ambient temperature fuel cell system processes organic fuels using an electrolyte membrane to separate processing and power generation chambers.

A nonaqueous electrolyte composition using a ligand metal complex to increase energy density and cell potential in redox flow batteries.

Polydopamine coating inhibits particle growth during heat treatment, preventing agglomeration while achieving high alloying degree and durability.

Replacing NMP with aromatic hydrocarbons eliminates health hazards while maintaining dispersibility of conductivity additives.

Embedding proton-conducting unwoven cloth in the electrolyte membrane resolves cross-leaking and peeling issues while boosting power generation.

A porous film separator controls average to maximum pore diameter ratios to enhance battery ionic conductivity.

Laminating a carbon nanotube conductive sheet to a porous fiber sheet resolves the trade-off between cell resistivity and pressure loss in redox flow batteries.

High precursor concentration in electrospinning fluid stock reduces voids and defects, improving structural integrity for advanced applications.

Carbon shell on manganese polyanion core reduces water to 1500 ppm, preventing gas generation and performance deterioration during cycling.

Tungsten carbide cores paired with palladium and platinum shells reduce noble metal costs while maintaining fuel cell performance.

A composite anode active material uses a metal nitride island coating to suppress volume expansion in lithium-alloyable metallic cores.

A thin oxygen-reducing layer on a mixed ionic-electronic conductor cathode accelerates reaction kinetics, resolving sluggish oxygen reduction limitations.

A membrane electrode assembly incorporates a block co-polymer binder to improve catalyst layer cohesion, reducing flaking and extending fuel cell durability.

Agglomerated electron and ion conducting materials reduce electrode resistance to enable higher current density in solid oxide cells.

Surface carbon deposition on lithium nickel phosphate maintains olivine crystallinity during calcination to boost electrode conductivity.

Organic acid dissolution enables homogeneous LSCF powder composition for solid oxide fuel cell air electrodes.

Gas-saturated precipitation eliminates mechanical milling to reduce production costs by 75% while achieving narrow particle size distribution.

Phase inversion creates a glass-ceramic separator that prevents shrinkage and reduces impedance in electrochemical cells.

A nickel-based catalyst with transition metals on a conductive carrier enhances electrochemical activity.

Ionic crosslinking between amino polysiloxanes and organic acids transforms free-flowing liquids into structured gels, resolving low viscosity limitations.

A core-shell cathode material with a gradient transition metal composition resolves the trade-off between high voltage stability and rate performance.

A method coats carbon-supported platinum with organic polymer before heat treatment to form a core-shell structure.

Alunite group anode active material absorbs alkali metal ions at higher potentials to prevent lithium deposition.

Fluoroethylene carbonate and pyrimidine additives form a stable solid electrolyte interface that prevents gas generation at high temperatures.

Zigzag gas passage grooves in a fuel cell diffusion layer ensure uniform reactant distribution while efficiently draining water vapor.

Segmenting nickel composite oxide particles reduces grain boundaries to improve battery output characteristics.

A gas diffusion simulation method calculates Knudsen and interdiffusion terms separately to model particle movement in porous materials.

Spinel coatings on lithium-rich cathodes reduce irreversible capacity loss and improve discharge capability during high-voltage charging.

Replacing wire meshes with a perforated metal sheet eliminates contact resistance and irregular catalyst distribution in alkaline fuel cells.

Composite negative active materials balance charge-discharge efficiency and capacity, mitigating swelling issues inherent to pure silicon electrodes.

Chromium-doped PtNi whiskers maintain catalytic activity while reducing platinum content in PEMFCs.

Switching gas supply reverses electrode polarity, accelerating oxide reduction kinetics and restoring ionic conductivity.