Cell Electrodes TRIZ Cases

A lithium metal oxide composite with a core-shell structure stabilizes cathode materials against high-voltage degradation and capacity fading.

A layered titanium disilicide anode uses a thin oxide coating to stabilize the material structure during lithium ion cycling.

Crosslinking agents modify the ionomer premix to reduce permeation loss into porous gas diffusion layers, optimizing catalyst utilization and proton transport.

Segmented pore structures in the anode allow dense electrolyte deposition while maintaining gas transport rates.

A positive electrode active material with controlled crystal structure releases lithium ions to enhance battery performance.

Dual-phase polymer electrodes lower overpotential and boost current density, replacing expensive metal catalysts in energy devices.

A porous ceramic molten metal composite anode supports liquid tin to enhance oxygen diffusion and electron transport in solid oxide fuel cells.

Pre-charge process stabilizes solid electrolyte interface on graphite negative electrodes in lithium ion batteries.

Fluorinated sulfone electrolytes suppress parasitic cathode reactions and dendrite growth to extend high-voltage battery cycling stability.

LiCl-based non-aqueous electrolyte suppresses metal chloride dissolution to improve reaction reversibility and energy density.

Alloy phase transition maintains electrochemical activity at 600°C, reducing material degradation and extending operational lifespan.

Si-Sn-Zn alloy negative electrode material suppresses amorphous-crystal phase transition during lithium alloying.

Regenerating solid oxide fuel cells using syngas and idle mode voltage control to selectively oxidize sulfur at the anode.

Aerosolized metal oxide powder deposits a dense electrolyte layer onto a smooth electrode substrate at low temperatures.

Chelating agents complex transition metal ions in lithium ion batteries, preventing negative electrode poisoning and extending durability.

Electrochemical deposition of platinum-iridium alloys replaces costly thin film processes, improving mechanical adhesion and reducing production time.

Aluminum phosphate disperses between platinum particles and support to prevent nanoparticle coarsening in electrode catalysts.

Fluorinated cyclic carbonate additives mediate interactions between lithium salts and anodes, preventing SEI destruction and cathode dissolution.

Elastic bodies bias current collectors toward electrode layers, accommodating thermal expansion and reducing electrical contact resistance.

A liquid cathode system with ionic liquids and a solid electrolyte resolves high operating temperature constraints while maintaining kinetic performance.

MgO particles at grain boundaries trap nickel diffusion in solid oxide fuel cell electrolytes.

A capping mechanism redirects precursor flow through the inner channel path, resolving non-uniform coating and reducing noble metal waste in enclosed reactors.

A rechargeable battery uses lithium bromide dissolved in lactone solvents to form stable carbon compounds during charge cycles.

WO2.90 to WO3.00 ratio control ensures uniform compound formation on lithium nickel composite oxide particles.

A bilayer cathode structure combines a noble metal layer with a noble metal alloy to optimize catalyst distribution in fuel cells.

Limiting (Co,Fe)3O4 secondary phase area reduces cathode deterioration while maintaining initial output and improving sintering characteristics.

Surface coating on lithium nickel-manganese-cobalt oxide improves high temperature stability by reducing ignition risk during charge cycles.

Metal silicide coating on silicon composite anode suppresses volume expansion during charging cycles, stabilizing the solid electrolyte interface.

A composite oxide negative electrode enables rapid charge-and-discharge capabilities in nonaqueous electrolyte batteries.

Seals cathode air exhaust lines to prevent backflow during hydrogen supply, ensuring effective catalyst activation.

A polyimide precursor solution composition uses a polyol mediator to enable low-temperature imidization while maintaining stable viscosity.

Cycling potentials on platinum core-shell catalysts stabilizes particle structure and prevents agglomeration during manufacturing.

Continuous supercritical fluid flow deposits catalyst nanoparticles onto support materials, preventing agglomeration and ensuring uniform distribution.

Polymer additives form protective SEI films on high-voltage cathodes, preventing oxidative decomposition and extending cycle life.

A composite catalyst combines platinum with a stabilization material to enhance electrochemical performance in fuel cells.

Sintered platinum fill materials in ceramic via holes form conductive pathways that maintain hermeticity while accommodating dimensional changes during cycling.

Acid treatment creates a hydrophilic carbon support that enhances water holding and proton conduction, resolving low humidity performance bottlenecks.

Drive and driven bonding rolls adjust relative rotation using position sensors to align anode and cathode electrode layers on the electrolyte membrane.

A polyolefin separator coated with a porous layer containing alpha-form polyvinylidene fluoride resin promotes ion permeability in nonaqueous electrolyte batteries.

Multi-layer coating oxidizes to form conductive perovskite surface, preventing chromium depletion in fuel cell interconnects.

Alloying gold with copper eliminates barrier layers and photolithography steps while preventing oxidation in CMOS-compatible biosensors.

Amorphous SiOC microparticles with embedded silicon and carbon coating address volume expansion in lithium-ion battery anodes.

Amorphous carbonaceous coating layer on silicon alloy core particles reduces volume expansion during cycling to maintain battery capacity retention.

Annealing and lithium-ion introduction restore crystallinity and lithium content, resolving low utilization efficiency in thin-film battery positive electrodes.

Carbide-bonded porous carbon fibers create anisotropic permeability, preventing in-plane short circuits without sacrificing through-plane gas diffusivity.

Nitrate flame synthesis produces chlorine-modified lithium manganese spinel cathodes that resist capacity fading from manganese dissolution.

A fuel cell catalyst layer uses a high glass transition temperature ionomer to reduce adhesion on the catalyst metal surface.

A defective graphene-based material layer mitigates catalyst dissolution in fuel cell membrane electrode assemblies.

Lithium nickel manganese cobalt oxide cathode active material with layered crystalline structure.

Specific additive compounds stabilize the solid electrolyte interface to suppress decomposition and swelling during high temperature cycling.