Electrode Thermal Treatment TRIZ Cases

Binder-free metal oxide nanofiber mats eliminate inactive electrode components to resolve polysulfide dissolution and capacity fade in lithium-sulfur batteries.

Reactive sintering creates thick, high-density ceramic cathode layers without carbon additives to eliminate temperature stability issues.

Continuous prelithiation compensates for irreversible capacity loss from SEI formation, extending cycle life.

Viscoelastic particulate binder absorbs volume changes in lithium-ion anodes, preventing cracks and maintaining electron conductivity.

A nanostructured electrode active material with a crystalline carbon thin film on a metal oxide core mitigates volume expansion during charge cycles.

A slurry treatment process using ammonia-based cleaning fluid to remove lithium compounds from positive electrode active materials.

A cathode active material features an amorphous coating layer composed of lithium oxide and boron oxide.

A lithium nickel composite oxide cathode features a tungsten and lithium surface coating to enhance electric capacity.

Porous carbon particles buffer silicon alloy volume changes, maintaining capacity and cycle life in lithium-ion cells.

Vinylidene fluoride and chlorotrifluoroethylene copolymers suppress slurry gelling while maintaining binding capacity over time.

Composite Li3PO4-Li4SiO4 coating reduces initial interface resistance and inhibits long-term stability degradation in all-solid-state batteries.

A solvent-soluble polyimide binder resin incorporates carboxyl groups and aromatic ether bonds to enhance adhesion between silicon active materials and current collectors.

Carbon-coated LiFePO4 electrodes paired with water-based binders reduce internal resistance and prevent peeling during high-current cycling.

Segmented micro particle and board-shaped carbon maintains sintering properties while improving electron conductivity in oxide-based all solid batteries.

Composite material prevents cobalt dissolution to maintain average operation voltage and energy density retention rates.

Vertical channels in thick electrodes overcome limited ion transport and reaction homogeneity issues to improve rate capability.

Net-like graphene replaces conventional additives to boost conductivity and bonding strength while reducing internal resistance.

A method produces carbon-coated lithium metal phosphate directly from an aqueous lithium bicarbonate solution.

A sulfur-containing inorganic lithium compound forms a protective coating layer on the surface of lithium-containing composite oxide particles.

A composite cathode material uses a lithium manganese oxide core with a transition metal coating layer to enhance electrochemical stability.

Optimized electrolytic copper foil prevents creasing and breakage during silicon active material swelling.

A lithium nickel cobalt manganese oxide cathode active material incorporates nano-sized metal oxide particles within secondary particles to establish a core-shell concentration gradient structure.

Liquid carbon dioxide dissolves carbon precursors to coat secondary battery active materials with uniform nano-scale layers.

Low surface area conductive carbon additives reduce irreversible capacity loss in hard carbon anodes, enabling high coulombic efficiency at high currents.

Energy impacting produces graphene-embraced particles that accommodate volume expansion to enhance cycle life.

A production method for lithium-sulfur battery cathode materials uses a dispersed solution to form precursor particles.

Phosphate coatings on lithium-rich cathodes reduce irreversible capacity loss by blocking electrolyte side reactions during the first cycle.

Catalytic metal coating on source particles enables nanowire growth at high temperatures, avoiding nanoparticle formation and organic residues.

A silicon core anode uses a metal oxide and carbon shell to buffer volume expansion during cycling.

Internal cooling channels in rolls suppress thermal expansion from friction heat, ensuring uniform active material layer thickness across long electrode plates.

Rutile titanium oxide nanoparticles coat silicon anodes, stabilizing the interface and reducing volumetric expansion during cycling.

Composite carbon material with phosphorous additive resolves energy density versus power trade-off for electric vehicle batteries.

A crosslinked resin thin-film layer with nickel filler sits between the collector and active material.

A binder polymer and dye composition forms a cohesive insulating layer on lithium battery electrodes.

Metal oxide coatings on silicon particles reduce volume expansion and stabilize the solid electrolyte interphase layer to improve cycle life.

Lithium-tungsten compound coatings on lithium-nickel composite oxide particles reduce resistance and suppress gas generation during high-temperature storage.

Amorphous carbon coating on silicon oxide prevents lithium elution and minimizes volume expansion during cycling.

Hydrothermal carbon anodes paired with pyromellitic acid electrolyte inhibitors stabilize sodium-ion battery cells.

Hetero-atom doping reduces irreversible capacity and improves conductivity in graphene electrodes for energy storage devices.

A graphite negative electrode coated with a lithium fluorophosphate film enhances charge rate characteristics through thermal decomposition.

A lithium nickel composite oxide positive electrode active material with excess oxygen and controlled particle size.

Encapsulating porous silicon in a carbon shell constrains volume expansion during lithiation while permitting lithium ion transport.

Nanoporous binders maintain high mixture density while preventing silicon particle deterioration during charge cycles.

A low-temperature process deposits nanosized conductive particles onto active material surfaces to form a porous coating.

A lithium deficient core-shell active material enables three-dimensional ion transport through a spinel-like cubic structure.

Room-temperature repair of spent lithium-ion battery cathodes uses lithium foil and solid oxidant to bypass high-temperature calcining constraints.

A hydrogen storing alloy maintains high yield through precise residual magnetization control.