Electrode Thermal Treatment TRIZ Cases

Surface-modified magnesium oxide in an organic binder forms a stable lithium metal anode coating that mitigates dendrites, corrosion, and cycle-life loss.

An Al and Mn dual coating on Ni-Mn cathode particles preserves capacity, extends cycle life, and suppresses gas generation under high voltage.

A stabilized surface lattice in single-particle NCM cathodes cuts gas and metal release while preserving cycle life at high charge voltage.

Controlling cathode pore size to 0.2-1.0 μm improves electrolyte penetration and contact area, raising Li-ion charge and discharge capacity.

Al and Ni surface coatings help cobalt-free Ni-Mn cathodes keep capacity and cycle life while suppressing gas generation at high voltage.

An oxide-assisted electrode composite cuts voids and interfacial resistance in all-solid-state batteries while preserving adhesion during low-temperature co-firing.

Surface-modified magnesium oxide in an organic binder stabilizes the lithium metal-electrolyte interface to improve cycling stability.

Dual sulfur and metal coatings cut cathode charge-transfer resistance while improving lithium diffusion, capacity, and chemical stability.

Controlled pH and aluminum dosing create annular pore NCA precursor particles that improve Li-ion cathode cycle life, energy density, and stability.

An interconnected ceramic scaffold filled with crosslinked polymer improves ion transport, flexibility, and resistance to lithium dendrite growth.

A two-solvent pitch process creates denser, more uniform silicon anode coatings, improving initial capacity, coulombic efficiency, and cycle life.

Predominantly crystalline Li2SiO3 in SiOx anodes cuts irreversible capacity and stabilizes slurry viscosity for longer-lasting secondary batteries.

A coated lithium-nickel cathode raises coating coverage to suppress electrolyte side reactions while preserving ion conductivity, power, and cycle life.

A 25%+ coating area on lithium-nickel cathode particles suppresses electrolyte side reactions while preserving ion conductivity, power, and cycle life.

Controlling graphite oxygen content avoids coating cracks during pressing, suppresses electrolyte reactions, and limits anode expansion.

A titanium niobate, CNT, and amorphous carbon coating helps graphite anodes fast-charge with better first efficiency and cycle stability.

Controlled electrode potential adjustment and 50-90°C holding suppress moisture-driven gas generation while preserving battery output and life.

A porous binder-free lithium oxide sintered cathode plate raises packing density while limiting grain-boundary cracking during fast cycling.

Controlled drying gradients and airflow keep lithium-ion electrodes stable, reducing cracks, deformation, and rewinding wrinkles.

A dense hydrophobic phosphate coating stabilizes lithium-rich cathode material, cuts electrolyte side reactions, and improves initial efficiency.

A surfactant-assisted process deposits sodium tungstate on amorphous carbon, improving lithium-ion battery capacity under high-current use.

A phosphorus-containing coating stabilizes Ni-rich cathodes to limit microcracks, reduce electrolyte side reactions, and extend battery life.

Microporous carbon hosts nanoscale silicon to buffer expansion, preserve reversible capacity, and limit SEI growth in metal-ion battery anodes.

A LiF and metal fluoride surface coating protects Li-ion cathodes from electrolyte attack while preserving capacity and discharge energy at high voltage.

Primary pressing with a gripper, then secondary heat pressing after release, bonds folded electrode stacks while limiting distortion and damage.

A serpentine-folded separator and controlled electrode thickness keep adhesion and air permeability uniform, helping prevent lithium plating and non-charging.

Multi-element doping in an olivine composite cathode raises voltage and cuts charge-discharge overvoltage to improve battery capacity and life.

Dry mixing anhydrous lithium raw material with transition metal hydroxide boosts firing reactivity, yield, and quality in lithium battery cathodes.

A Na2O-rich surface on a beta-alumina electrolyte sheet cuts irreversible capacity and improves first-cycle and fast charge-discharge behavior.

A staged primary press, pre-heating, and secondary press bonds electrode stacks while limiting distortion, deformation, and uneven permeability.

Small monocrystalline-like particles combined with larger secondary particles help high-nickel cathodes resist cracking and side reactions.

An amorphous-phase precursor with active material crystals limits firing shrinkage, preventing electrode cracks and peeling in all-solid batteries.

An aluminum-first, cobalt-second coating on NMC cathode particles cuts cobalt use while preserving capacity, cycle life, and high-voltage stability.

Lithium polysilicate in a carbon-coated silicon oxide anode cuts first-cycle lithium loss while preserving capacity, cycle life, and rate performance.

Moving processing heads along the ribbon path keeps relative speed low, enabling high feed rates without added tension or pattern loss.

An Al-first, Ni-second coating on a nickel-manganese cathode suppresses high-voltage gas generation while maintaining capacity and cycle life.

A dual-pore conductive film guides lithium deposition, improves electrolyte infiltration, and suppresses dendrites and swelling in secondary batteries.

Surface carbonyl groups on a carbon-coated cathode improve electrolyte wetting, lowering internal resistance without changing bulk structure.

An Al-first and Co-second coating on layered Ni-Mn cathode particles cuts cobalt use while improving high-voltage cycle life and gas suppression.

Heat treatment with a metal compound converts surplus lithium on cathode particles into a stable lithium metal compound, cutting gas without washing.

A cobalt- or manganese-rich layer plus a low-density buffer helps Li-ion cathodes lower cobalt cost while improving resistance and cycle life.

A porous MeOy coating filled with carbon stabilizes SiOx anodes, lowers impedance, and protects SEI during lithium-ion cycling.

Controlled anion feeding and pH tuning form core-shell cathode particles with Al incorporation, less calcination water, and lower equipment corrosion.

Replacing pure zinc foil with a zinc-carbon composite electrode suppresses dendrites and side reactions while improving capacity and cycle life.

Carbon coating and 3% to 13% porosity help natural graphite anodes cut electrolyte side reactions while improving durability and cycle life.

A graphite oxide core with a graphite and low-crystalline carbon coating suppresses anode swelling and shrinkage while improving electrode uniformity.

Agglomerating lignin with carbon additives stabilizes thermal conversion, preventing melting and swelling while preserving granular shape.