Electrode Thermal Treatment TRIZ Cases

A lithium-deficient iron-manganese cathode suppresses Li2MnO3 formation through oxidation-sintering, improving initial efficiency and cycle stability.

Atomic-level carbon in a silicon oxide matrix forms disordered C-Si bonds to improve fast charging and limit anode volume expansion.

AI trained on microstructure battery simulations predicts electrode material properties faster, cutting experiments and computing time.

Aqueous polyelectrolyte multilayers form carbon coatings with controlled thickness, improving battery conductivity, fast charging, and cycle stability.

A curved electrode plate with layered roughness improves electrolyte impregnation across the width and helps raise battery rate capability.

Co-precipitating TiOSO4 with metal carbonates enables nanoscale titanium distribution in battery cathode precursors without chelating agents.

Thermally evaporated LiI or LiF coatings form a thin protective layer on lithium metal anodes to suppress dendrites and extend cycle life.

Balancing conductive surface area, porosity, and local distribution lowers internal resistance without sacrificing active material in rechargeable battery electrodes.

Dual airflow on both sides of a strip electrode suppresses vibration and blows fume away to preserve laser beam focusing during processing.

Wet oxidation of raw metals forms recyclable hydroxide precursors, cutting effluent treatment and calcination energy for Li-Ion cathodes.

A movable silicon-graphite particle structure suppresses anode swelling during charging while preserving conductivity and cycle life.

A graded lithium cobalt oxide and ternary particle mix improves compacted density, specific energy, and high-voltage cycling in lithium-ion electrodes.

Moisture-assisted post-treatment drives coating into NCM secondary particles, limiting electrolyte side reactions after rolling damage.

Staged supply and exhaust airflow with synchronized heating prevents electrode overdrying, uneven drying, and temperature hunting.

Residual lithium is controlled in a carbon-coated silicon anode to prevent pH rise and thickener shrinkage during electrode slurry preparation.

Biochar, metal, and graphite are combined and heat treated to produce sustainable anode powder with strong lithium-ion capacity and efficiency.

A dual-peak pore network in a Si-carbon negative electrode raises capacity while suppressing swelling and preserving charge-discharge cycle life.

Cross-linked PAA-PHEA polymer cages help silicon electrode particles resist expansion, maintain electrical contact, and improve cycle stability.

A mixed amide-water solvent raises PAA binder viscosity to stabilize silicon anode slurries and improve electrode coating quality.

Uniform Li-rich regions and disordered metal cations improve cathode reversibility, cycle stability, and battery capacity.

Oblique upstream band hot air extends flow along the wet active layer, enabling smaller blower spacing and efficient electrode sheet drying.

Dual-layer doping in a LiNiO2 cathode improves thermal stability and capacity retention while reducing gas generation and particle breakage.

Controlled voids in the negative electrode trap metal deposition, reducing chemically induced micro short circuits and electrode swelling.

Controlled low-lithium sintering removes unstable Li2MnO3 behavior, preserving cathode structure and improving Li-ion battery cycling stability.

A manganese-rich surface layer in LNMO cathodes suppresses LiMn6 formation, helping lithium secondary batteries retain capacity at high voltage.

Uniform carbon coating on lithium metal phosphate particles improves conductivity, low-temperature power, and capacity retention in lithium secondary batteries.

BF3, SO2, or SO3 treatment at 100-400°C lowers cathode carbonate content, reducing gassing and improving storage stability.

Controlled diblock copolymer content improves electrode-separator adhesion without worsening winding blocking, while supporting battery cycle life.

Controlled crystallization tunes porosity, particle size, and tap density in Ni-Mn hydroxide precursors to balance battery output with volume energy density.

4d/5d metal doping in a cobalt pyrophosphate cathode boosts voltage and electronic conductivity while preserving phase stability.

Prelithiated electroactive particles with LiF-metal conductive coatings reduce lithium loss, stabilize silicon anodes, and preserve fast charging.

A three-size cathode particle blend improves compaction density and lowers water content in water-based slurries for safer, higher-energy batteries.

An in-situ NaxMyO2 coating consumes residual alkali on sodium cathodes, protects the crystal structure, and improves battery cycle stability.

A dense and porous garnet oxide electrolyte structure blocks lithium-driven short circuits while preserving ion conductivity in secondary batteries.

Controlled carbon-shell porosity and a buffered silicon core limit electrolyte penetration, improving first-cycle efficiency and cycle stability.

A Ni-gradient NMC cathode with controlled crystallite size and double sintering cuts irreversible capacity while improving cycle stability.

A dual-size lithium cobalt oxide and ternary particle mix improves battery specific energy, cycling stability, and high-voltage rate performance.

Microporous PAN with 0.2-2 nm pores holds more sulfur than linear PAN, raising cathode capacity while preserving cycle performance.

An apertured sheet embedded in ceramic enables low-temperature sintering, stronger substrate attachment, lower resistance, and less lithium loss.

A porous dual carbon coating from wheat flour helps silicon anodes limit expansion and SEI growth while improving cycling stability.

A Si-O-C amorphous phase disperses the lithium-reactive active phase to relieve stress, block electrolyte penetration, and improve cycle life.

Sliced active material bulk forms binder-free electrode films that keep uniform porosity for high loading, electrolyte impregnation, and ion mobility.

A core-shell-like composition gradient in single-crystal high-nickel ternary cathodes boosts strength, thermal stability, and cycle life.

Conductive polymer-coated electroactive particles improve battery conductivity, cycling stability, and fast charging with lower-cost materials.

Solid electrolytes replace liquid or gel media to enable microfabricated energy storage with high energy density, fast charging, and stable cycling.

Flash-freezing residual solvent into dendritic ice reshapes battery electrodes for faster drying, lower energy use, and reduced tortuosity.

Two continuous precipitation streams create bimodal nickel-cobalt-manganese precursor particles, raising cathode energy density with simpler manufacturing.

Dry-formed fibers are woven and carbonized into a binder-free thick electrode that improves electrolyte impregnation, conductivity, and mass production.

A temporary tape region keeps metal thin film flat during sequential two-side coating and drying, preventing curling, folding, and electrode defects.