Electrode Manufacturing Processes TRIZ Cases

A cobalt compound coated nickel hydroxide powder uses high pH washing to inhibit particle agglomeration.

Cyano group-containing shells in core-shell polymers balance blocking resistance and process adhesiveness during winding.

Segmented radial particles and surface phosphorus reduce internal resistance and gas generation in high-energy lithium secondary batteries.

A lithium alloy depot compensates for irreversible lithium binding during SEI formation, ensuring stable capacity and extended service life.

Poly(1-pyrenebutyl methacrylate) accommodates volume expansion to maintain electrical integrity and cycling stability.

An integrated lithium source electrode and microporous polymer separator allow in-situ pre-lithiation, eliminating external steps that damage electrodes.

A three-dimensional network aluminum porous body enables continuous electrode manufacturing through a specialized molten salt plating process.

Replacing lithium oxide with iron-based materials and fabric collectors reduces explosion risk while maintaining energy storage capacity in safe batteries.

A silicon-based negative electrode active material uses a crystallized fluorine compound coating to enhance battery capacity and cycle stability.

A core-shell electrode material uses a conductive gel polymer shell to maintain structural integrity during battery cycling.

Initial high rate discharge preconditions lithium metal anode surfaces, reducing pitting and dendrite growth while improving cycle life.

An intermediate layer between a silicide nanowire template and active material absorbs expansion stress to prevent interface delamination.

A porous silicon oxide anode with controlled porosity accommodates lithium insertion volume changes, preventing electrode cracking and extending cycle lifetime.

Laser cutting removes burrs that damage separators while maintaining high-speed continuous tab formation.

Inductively-coupled plasma etching removes mechanical damage and reduces surface roughness below 1 nm on polycrystalline diamond.

Crosslinking surface functional groups on carbon materials reduces irreversible capacity and improves cycle retention in lithium ion batteries.

Parylene coatings on silicon anodes prevent electrolyte reactions and delamination, reducing irreversible capacity loss during cycling.

Doping conductive polymers with fluorinated graphene creates a stable composite skeleton that resolves poor cycling stability in battery applications.

A nitroxyl polymer cathode in direct contact with a lithium anode exhibits catalytic activity that suppresses dendrite growth.

Mixing a Li3PO4 phase into amorphous iron-phosphate complexes inhibits irreversible reactions at high potentials, maintaining battery capacity.

Preheated electrolyte injection system activates lithium-ion reserve batteries for projectile power systems.

Cleaning lithium-nickel composite oxide with aqueous lithium salts prevents lattice extraction, suppressing paste gelling and maintaining battery capacity.

Alternating conductive and active material layers via electro-deposition resolve poor component mixing and rapid capacitance decline.

A three-dimensional mesh electrode structure using cellulose fibers and conductive materials eliminates binders to maintain flexibility and conductivity.

Silane-modified polymer coatings on lithium-nickel composite oxide particles suppress moisture reactivity, enabling standard-condition handling.

Hydrolysed polyvinyl acetate and polyalkylene glycol form crack-free films, resolving the contradiction between aqueous processing and mechanical strength.

Anisotropic expanded graphite and spherical graphite additives in lithium battery electrodes provide electrical conductivity while minimizing physical expansion.

Two-stage charging with rest stabilizes lithium ion battery positive electrode structure, reducing transition metal dissolution and capacity loss.

A reversible manganese dioxide electrode uses a porous nickel substrate to support the active material layer for high-capacity energy storage.

A predoping method modifies negative electrode active material potential through controlled lithium ion doping and reactive compound treatment.

Chromium or titanium intermediate layers accommodate silicon volume changes, maintaining electrical connection during cycling.

Uniform surface pressure suppresses dendrite growth during lithium plating, extending cycle life in rechargeable metal batteries.

Composite electrode structures integrate active materials into a binder matrix to form structural battery components.

Electrophoretic deposition coats silicon and carbon on copper current collectors to form a composite anode that mitigates volume expansion during cycling.

A dispersoid metal matrix hybrid film functions as both current collector and electrode in battery cathodes.

Pillared silicon particles absorb volumetric expansion during cycling to maintain structural integrity and electronic conductivity in composite electrodes.

A lithium metal electrochemical cell applies electrical nucleation pulses to control ion deposition and suppress dendritic growth.

Aluminum manganese phosphate inorganic binder replaces polymer binders in lithium ion battery electrodes to provide bonding and electronic conductivity.

Spherical cathode particles resolve thermal stability and cobalt scarcity trade-offs while sustaining capacity.

Silicon oxide core with metal oxide surface-treatment layer improves thermal stability and cycle-life characteristics in rechargeable lithium batteries.

Sintering iron oxide with carbon additives to form controlled lithium iron phosphate agglomerates.

A segmented electrode assemblage with a porous current collector enables stable charging and discharging cycles.

Replacing powdery inorganic insertion materials with 4,5-imidazoledicarboxylic acid enhances specific capacity and stability.

An electrode assembly uses an insulation layer on cathode and anode surfaces to cover active material layers.

Clamping the separator material to a support stage prevents positional misalignment during electrode placement, ensuring precise assembly.

A planar electrochemical accumulator uses interlocking printed layers to deposit active materials on a metallic current collector.

Particulate electrodes create 3D conductive networks to boost active material mass loading without requiring excessively long drying zones.

Nesting a tab in an active material recess reduces current collector thickness to increase energy density while maintaining mechanical stability.

Spherical and massive graphite with controlled sulfur content form a stable SEI film to prevent metal lithium precipitation during charging.