Electrode Thermal Treatment TRIZ Cases

A lithium-nickel-manganese composite oxide incorporates niobium solid-solved in primary particles and deposited on surfaces to enhance structural integrity.

A porous silicon oxide anode active material features a protective coating layer that minimizes electrical short circuits in lithium secondary batteries.

Segmenting electrode sheets with H-shaped slots prevents edge-to-edge contact that causes leakage current while minimizing material loss during manufacturing.

Aluminium-doped carbon-coated lithium metal phosphate lowers internal resistance, enabling improved electrochemical performance at low temperatures.

A three-dimensional electrode structure uses active material-metal sintered composites to enhance electrical conductivity and structural stability.

Specific particulate copolymers create a smooth conductive adhesive layer that overcomes metal foil repulsion to ensure strong adhesion.

A composite oxide cathode active material employs a dual-layer coating to prevent particle binding and surface damage during high-voltage charging.

Segmented silicon particles with carbon coatings reduce surface oxidation to improve capacity retention.

Pre-annealing current collectors removes coating defects and reduces stress, preventing delamination during high-pressure pressing.

Titanium dioxide coating on spherical Li-rich cathode particles resolves the trade-off between high capacity and specific surface area.

A method recovers active material from waste batteries using an alkali metal activation agent and thermal heating.

Spinodal decomposition creates bicontinuous electrode structures that maintain short ion pathways, resolving power density limits in thick battery designs.

Heating, stretching, and cooling a metal thin film creates surface wrinkles that prevent electrode cracking during deformation in flexible battery applications.

A composite electrode uses a graphene layer on silicon structures to anchor active material within a carbon matrix.

Hot air circulation within a vacuum chamber accelerates moisture evaporation from cylindrical battery electrode assemblies.

A nickel-zinc alloy surface-treated sheet suppresses hydrogen gas evolution and prevents electrolyte dissolution in alkaline secondary batteries.

A jig member with adhesion prevention portions supports electrode foil during laser processing.

Non-carbon conductive additives boost electrode conductivity while preventing carbon oxidation during high-temperature sintering.

A lithium metal composite oxide surface treated with Al, Ti, or Zr to suppress electrolyte reactions.

A hollow lithium nickel composite oxide cathode structure achieves high specific surface area through controlled particle aggregation.

Doped titanium composite electrode material modifies crystal plane orientation to stabilize electrical resistance across charge states.

Oriented lithium composite oxide particles in a positive electrode resolve the trade-off between lithium ion conductivity and rate characteristics.

Waste tofu converts to activated carbon anodes with controlled porosity, reducing electrolyte side reactions and boosting lithium battery capacity retention.

A graded core-shell anode material enriches the outer dense layer with aluminum and fluorine elements to enhance structural stability.

Electric field alignment of carbon allotropes creates homogeneously oriented active layers in electrode suspensions.

Iron phosphide adsorbs polysulfides and improves conductivity, resolving capacity loss from dissolution.

A layered organic electrode material coordinates lithium with dicarboxylic acid anions to form a stable crystalline structure.

A cathode active material production method uses alkali metal removal to enhance discharge capacity and initial efficiency.

Heating precursor-graphite oxide granules at 500°C creates conductive interfaces that overcome low electron conductivity limits in lithium ion batteries.

An integrated scratch tester measures scratching force on electrode active material to adjust drying conditions without stopping the production line.

A silicon monoxide composite anode deposits nano-silicon and a conductive coating to boost specific capacity.

Heat treating the coated spinel cathode restores manganese valence, reducing reaction resistance caused by valence decrease during coating.

Heat-treating a silane-modified separator coating reacts with electrode binders to form chemical bonds, preventing short circuits during thermal expansion.

Co-firing calcined powders at 900 to 1100°C replaces slow sputtering to boost film-formation rates in all solid state batteries.

Pattern-coated lithium metal foil pre-lithiates negative electrodes, reducing waste and spacing issues.

Dissolving carbon dioxide in the electrolyte suppresses porosity increase and thickness expansion during cycling, maintaining volumetric energy density.

A silicon carbon anode active material uses a composite layer and carbon coating to manage electrode volume changes during cycling.

Al2(WO4)3 coatings stabilize single-crystal cathodes against high-voltage structural degradation, improving rate capability and capacity retention.

Composite anode active material uses a lithium-containing phosphate coating on silicon-based lithium silicate to manage residual lithium.

Electrophoretic deposition consolidates nanoparticle suspensions into dense thin films, avoiding high-temperature substrate damage.

Actuated fibers maintain conductive pathways during silicon volume expansion, mitigating rapid capacity fade and internal resistance in lithium-ion batteries.

Sacrificial polymer decomposition creates voids for active material collapse, resolving insufficient particle-to-particle contact in lithium cells.

Heat-treated organosulfur compounds with basic compound treatment improve adhesion to aluminum current collectors, reducing cycle deterioration.

A composite cathode active material with a metal oxide shell improves ionic conductivity and electronic transport.

Porous silicon-silica hybrid anodes accommodate volume expansion during cycling, maintaining structural integrity and high capacity.

An acidic and amino polymer binder aqueous solution resolves the contradiction between volume stability and adhesion in lithium-ion battery electrodes.

Metal composite oxide layers coat lithium transition metal oxide particles to improve thermal stability and cycle life while reducing manufacturing costs.

Carbon-coated alloy particles bonded to conductive fibers maintain electron conduction paths during volume changes, eliminating costly vacuum heat treatments.

SBR and CMC composite binder prevents cracking during bending while maintaining electrochemical stability.

Zirconium and magnesium additives suppress cobalt dissolution in lithium cobalt composite oxides, maintaining capacity while improving thermal stability.