Electrode Thermal Treatment TRIZ Cases

Novolac-derived carbon coatings enhance initial charging efficiency and cycle life in lithium ion batteries.

A polymer gel layer coats the positive electrode surface in a metal-ion secondary battery using sulfur-based negative material.

Maleic anhydride-grafted cyclic olefin copolymer joins silicon active materials to current collectors at low temperatures.

Dual-molecular-weight polyamic acid binders suppress silicon particle expansion to extend cycle life while preserving initial charge efficiency.

A dual-layer current collector structure maintains electrical conduction properties during microelectronic device fabrication.

Birnessite manganese dioxide cathode incorporates bismuth and copper compounds to stabilize the crystal lattice during deep discharge cycles.

Nitrogen atmosphere drying reduces electrode assembly moisture below 20 ppm while lowering production costs by relaxing dry room requirements.

A hydrophobic carbon coating protects active material particles during mixing.

A pre-lithiated anode composition uses stabilized lithium metal particles dispersed in a poly(arylene oxide) binder to form a stable slurry coating.

Radial nickel cathodes with boron coatings prevent structure collapse and side reactions, ensuring high capacity retention.

A porous copper composite current collector uses stacked carbon nanotubes to enhance electrical conductivity and mechanical stability.

Optimized LFMP electrode material with controlled DEC oil absorption and specific DEC/NMP ratios mitigates electrolyte decomposition at high voltages.

Hexaazatriphenylene embedded quinone cathodes form layered structures via intermolecular hydrogen bonds.

Phosphoric acid treatment creates a continuous protective shell that reduces electrolyte contact area and prevents manganese dissolution during cycling.

Low surface energy coating solutions enable rapid drying of slurries, suppressing granule formation and reducing battery reaction resistance.

A silicon anode material with controlled crystallization instability reduces grain boundary surface energy.

A liquid composition controls contact angle to deposit uniform particle layers on substrates.

A composite lithium manganese iron phosphate electrode with a core-shell structure resolves conductivity limitations while increasing energy density.

A negative electrode applies a metal oxide film to suppress electrolyte decomposition and reduce irreversible capacity loss.

Aligned lumpy projections on the current collector reduce stress during cycling, preventing pulverization and improving capacity retention.

Thermal treatment of the lithium metal layer reduces dendrite formation by maintaining uniform current density during battery cycling.

Molten LiMXO4 synthesis uses controlled reducing couples to eliminate off-composition impurities like Fe3P and Fe2P.

Multi-component lithium phosphate particles with surface-enriched metal elements enhance electric conductivity and ion movement.

A secondary cell electrode emits fluorescence at 532 nm after partial binder decomposition to enhance ionic conductivity.

Stacking binder polymer layers with a high-dielectric inorganic coating prevents internal short circuits caused by separator melting.

Ternary Si-Zn-M alloy negative electrode suppresses phase transition to enhance cycle durability.

A nano-sulfur composite anode material combines sublimed sulfur with carbon nanotubes and yttrium oxide to create a high-capacity electrode structure.

An electrode material with a porous carbonaceous film reduces internal battery resistance and prevents voltage drops during high-speed discharge.

Local quality creates a thin-walled portion on the current collector to concentrate ultrasonic energy, preventing deformation during assembly.

A lithium composite metal oxide electrolyte incorporates fluorine substitution to enhance ion conduction properties.

Fluoride treatment converts surface impurities into a protective LiF coating, preventing gas generation and extending battery lifespan.

Segmented nanocomposite electrodes reduce polarization and improve cycling stability in lithium batteries.

A positive active material dopes an additive metal into a lithium metal oxide crystal lattice to enhance charge discharge efficiency.

A lithium transition metal composite oxide features a boron and tungsten surface layer formed via heat treatment to improve battery output characteristics.

A drive member contacts the melt substrate of a laminated separator to convey the material at a constant feed rate.

Spherical silicon-carbon composite particles suppress electrolyte reactions and volume expansion to preserve cycle life.

Solid carbon dioxide converts surface impurities on cathode particles into lithium carbonate coatings.

A silicon-based core with metal nitride particles and nanostructures enhances electrical conductivity in lithium battery negative electrodes.

A porous metal foam electrode eliminates binders and reduces contact resistance while accommodating active material volume expansion during cycling.

Carbonizing metal-organic frameworks creates porous carbon that absorbs sulfur, removing surface residue to boost sodium-sulfur battery capacity.

A silicon core coated with oxide and carbon layers suppresses volume expansion and improves conductivity in lithium battery anodes.

Annealed metal fluoride cathode coatings resolve low electronic conductivity bottlenecks in high energy density batteries.

Mixing an iron and carbon source reduces manufacturing time while improving charging rates through uniform surface conductivity.

Optimized carbon films balance electron and lithium ion transport to suppress voltage drops during high-speed discharge at low temperatures.

Silicon oxide composite negative electrode with phosphate coating stabilizes surface structure.

Graded particle size NCM substrate with boron coating reduces direct current resistance and improves pellet density for higher capacity density.

Lithium sulfide nanoparticles enclosed in a carbon or polyaniline shell inhibit polysulfide migration, extending cycle life beyond tens of cycles.

A lithium metal oxide coating on nickel-based composite cathodes resolves the trade-off between high capacity and thermal safety in rechargeable batteries.

A polymer compound formed by condensing polyacrylic acid and a polyfunctional amine bridges chains to maintain adhesion.