Electrode Thermal Treatment TRIZ Cases

A Li-S-O reaction coating on a ternary cathode cuts resistance growth during cycling while improving capacity and high-voltage stability.

Pentavalent or hexavalent metal oxides at particle surfaces and grain boundaries suppress cathode cracking, cut impedance rise, and improve hot-cycle stability.

A carbon nitride coating on a carbon anode lowers interface resistance and suppresses lithium plating to improve fast charging and cycle life.

A carbon-silicon composite slurry helps Li-ion anodes handle cycling expansion, resist delamination, and extend service life.

Water-based coal tar pitch dispersion coats graphite without aromatic solvents, simplifying electrode production and reducing battery degradation.

Reduced initial oven heating after drying standby prevents electrode overdrying, cracking, and powder contamination in battery production.

A CNT network binds activated carbon to cut nanotube use while maintaining low resistance, high power density, and ultracapacitor durability.

Metal oxide dry mixing and calcination avoid solvent-driven Li leaching while improving cathode stability and capacity retention.

Controlled tape separation, binder burnout, and horizontal sintering reduce distortion and breakage in thin ceramic ribbon processing.

Roughening the negative electrode-separator interface strengthens bonding in a co-sintered lithium battery, reducing displacement and improving yield.

Element-doped single-particle cathodes use a rock-salt surface and coating layer to retain high capacity while improving thermal stability.

Silane-linked redox polymer bonds the active material and current collector to improve cathode adhesion, stability, and energy density.

Void space around silicon particles in a 3D carbon network absorbs lithiation swelling, preserves electrical contact, and slows capacity fading.

A nested silicon suboxide and porous carbon fiber coating helps silicon anodes limit expansion, improve conductivity, and sustain cycling.

A conductive core-shell coating shields NMC cathodes from electrolyte reactions while lowering charge transfer resistance and extending cycle life.

Controlled slurry viscosity during grinding solubilizes reactants and forms uniform nano-spherical cathode particles with lower cost and pollution.

Hydrated Prussian Blue cathodes are dried late in cell assembly, avoiding dry rooms while preserving battery capacity and cycling stability.

Covalent linker pretreatment bonds a redox polymer to active material and collector, enabling thick cathode coatings without cracking or poor adhesion.

Metal coating and annealing rigidly join wire mesh current collector intersections, cutting resistance and improving lithium adhesion.

Controlling vanadium oxide crystal growth to 5 μm or less cuts ion migration resistance and improves battery capacity, cycle retention, and rate performance.

A glassy surface coating strengthens high-Ni NCM cathode particles, cuts lithium by-products, and improves thermal stability and battery life.

A dual carbon coating from wheat flour helps silicon anodes absorb volume change, suppress SEI growth, and extend cycle life.

Ambient-pressure eutectic molten-salt relithiation restores degraded NCM cathodes without high-pressure recycling damage or cost.

Heating and cooling electrode slurries controls viscosity to limit binder migration, preserve layer uniformity, and improve adhesion in multilayer batteries.

An ion-permeable, liquid-blocking coating on a porous carbon core limits electrode swelling and SEI growth to extend Li-ion battery cycle life.

Controlled micropores and a carbonized outer surface stabilize SEI formation, reducing irreversible capacity while improving sodium-ion anode efficiency.

Repeated silicon deposition and flash annealing control silicide formation, preserving active silicon, adhesion, and current collector stability.

Porous carbon shells encapsulate semiconductor nanowires to limit anode swelling, maintain conductivity, and enable lower-cost battery material production.

A water-based polyamic acid binder with water-soluble polymer maintains electrode adhesion during silicon volume change and improves cycle life.

A heavily-doped ceria and Ln2MO4 composite electrode cuts electrolyte reactivity and thermal expansion while preserving porosity above 700°C.

An aluminium-yttrium surface coating stabilizes high-nickel cathode material, cutting gas generation and preserving cycle life at high voltage.

Encapsulating silicon and conductive carbon in a carbon coating boosts Li-ion anode capacity retention while reducing electrode resistance.

Controlled washing, heated tungsten mixing, and heat treatment form lithium tungstate on cathode particles to raise output and capacity at lower cost.

Controlled ammonium ratio and pH in batch co-precipitation limit particle growth and surface densification, improving cathode reactivity and cycling.

Protective-coated pre-lithiation particles help silicon-carbon anodes handle volume change while improving cycling stability and energy density.

Electrolyte-filled cathode cavities shorten ion paths in thick solid-state cells, cutting impedance and supporting higher discharge rates.

Uniform SEI formation on carbon-coated silicon particles limits side reactions and improves lithium battery capacity retention and cycle life.

An aluminum-yttrium coating helps nickel-rich cobalt-free cathodes keep capacity, cycle life, and low gas generation at high voltage and heat.

Plasticized PVDF with glyme additives improves electrode connectivity, ion diffusion, rate capability, and cyclability in battery fabrication.

A pre-heat and sintering route promotes uniform particle growth in Ni-rich cathodes, limiting defects and micro-cracks for longer battery cycling.

Glyme-plasticized PVDF binder improves electrode connectivity and ion diffusion, supporting better rate capability and cyclability.

A gas-barrier coating on lithium metal oxide cathodes suppresses oxygen release at high temperature while preserving conductivity and discharge performance.

A surface coating of oxides, phosphates, or fluorides stabilizes disordered rocksalt cathodes, cutting side reactions and improving capacity retention.

Spaced high-density active material plates create ion channels that raise lithium-ion conductivity, areal capacity, and energy density.

Heating and compressing degraded secondary batteries restores electrode contact, recovers capacity, and extends usable battery life.

A Li3InClxFy coating formed by wet mixing and heat treatment shields high-nickel cathodes from moisture while preserving discharge capacity.

A controlled fibrosity carbon precursor enables granulation-free graphite anodes with strong discharge capacity, output, and lower processing cost.

A two-layer negative electrode balances energy density and fast charging by combining dense inner packing with a more porous outer layer.

Controlled photo-patterned recesses in the negative electrode improve ion transport and reduce dendrite risk during fast charging.

Dry combustion calcining forms lithium mixed metal oxide cathodes with controlled particle size while cutting solvent use, energy demand, and emissions.