Electrode Thermal Treatment TRIZ Cases

In-situ Nb or Ta coating during calcination helps Ni-rich cathodes curb capacity fade and resistance growth at 45°C.

A pre-lithium nanolayer on a silicon-carbon anode forms stable SEI, replenishes lithium, and buffers silicon expansion for better cycle stability.

Amino-group carbon quantum dot coatings curb manganese leaching and Jahn-Teller-driven conductivity loss in LFP-Mn cathodes.

A porous carbon host with uniform silicon coating limits lithiation swelling and cracking, helping lithium secondary batteries retain capacity and life.

A pre-lithium nanolayer on silicon-carbon anodes forms a stable SEI, limits lithium oxide buildup, and buffers silicon expansion during cycling.

A through-thickness binder gradient strengthens anode adhesion at the current collector while preserving lithium-ion diffusion and peeling resistance.

A hollow spherical O2-type cathode with crystallite shells and inner-wall voids boosts electrolyte contact and capacity retention at high charge-discharge rates.

A concentration-gradient cathode with Al, Ti, and Zr coating helps lithium secondary batteries retain capacity and power at high temperature.

Partial lithium niobate-based coating on Ni-rich cathode particles suppresses electrolyte reaction while limiting interfacial resistance rise.

Reusing hot, humid exhaust air with sensor-based control reduces drying energy waste and keeps electrode oven conditions consistent.

Mg and Zr doping in LiCoO2 forms lithium trap structures that suppress side reactions and structural collapse at high voltage.

Doped oxide solid electrolytes enable lithium-ion transport while separating lithium metal from reactive liquid electrolytes to improve battery safety.

Rubber binder concentrated near the current collector and polymer binder near the surface improves adhesion, limits peeling, and preserves lithium-ion diffusion.

Controlled VFM drying improves binder distribution in high-loading electrodes, reducing cracking while preserving adhesion and capacity retention.

A pyrolyzed polymer adhesive layer enables continuous anode lamination with stronger adhesion, lower capacity loss, and longer lithium-ion cycle life.

An oxidized interlayer and pyrolyzed multilayer carbon coating help silicon anodes resist cracking, retain conductivity, and slow capacity fade.

Triple-ion doping plus Co, Al, and B coating helps high-nickel cathodes retain capacity while improving cycling, storage, and thermal stability.

Crack-defined islands and pores raise active material loading while resisting delamination and shortening ion diffusion in Li-ion electrodes.

Controlled doping and sintering create a high-nickel cathode with a layered core and rock-salt surface to balance capacity, thermal stability, and crack resistance.

A Ni-Al alloy furnace wall resists corrosion during lithium oxide calcining, cutting replacement downtime while preserving battery capacity.

A conformal PEDOT coating deposited by chemical vapor deposition shields cathode surfaces, improving charge transfer and cycling life.

A movable shield balances hot-air drying across battery electrode edges and center to prevent cracks and improve electrode yield.

A transition metal oxoacid salt and carbon mesh coating limits oxygen-vacancy damage in lithium-rich positive electrodes while improving conductivity and cycling.

An uneven hygroscopic film between stacked or wound electrodes absorbs moisture and opens airflow paths for faster, more uniform drying.

Controlled niobium solid solution and lithium elution improve cathode thermal stability and capacity while preventing paste gelation.

Micromilling, spray drying, and annealing create nested cathode particles that improve conductivity without sacrificing volumetric energy density.

Lithium with sodium or potassium doping helps silicon oxide anodes improve initial coulombic efficiency, capacity, and cycle life.

A glassy surface layer helps high-Ni NCM cathodes cut lithium by-products, improve thermal stability, and resist particle breakage during rolling.

Al2O3 and AlF3 coated lithium cobalt oxide cathodes help preserve crystal stability at high voltage while reducing capacity fade.

Engineered cavities in a self-supported carbon electrode replace metal foil collectors, raising capacity and simplifying battery manufacturing.

Boric acid pre-treatment and short sintering remove dead lithium and boron-dope spent graphite anodes to restore stable lithium-ion battery cycling.

A two-step oxygen calcination route for Ni-rich cathodes limits interlayer contraction, improving cycle life and capacity retention.

Controlled drying and doped thermal synthesis improve nickel-rich cathode energy density while preserving cycling stability and capacity retention.

A chromium-rich oxide layer bonded without gaps to a Ni-Cr porous skeleton reduces peeling during cutting while preserving corrosion resistance.

Silicon confined in 20 nm carbon pores limits expansion mismatch, preventing anode cracks while preserving capacity and battery life.

BF3, SO2, or SO3 treatment during cathode cooling cuts carbonate residues, reducing gassing and improving storage stability and cycling.

A Si/C/S cladding structure boosts silicon anode conductivity, buffers expansion, and forms an artificial SEI to extend battery cycle life.

A graded NCM cathode particle cuts cobalt use while preserving output, structural stability, lithium mobility, and capacity retention.

Surface treatment with Ti, Zr, Nb, or Ta compounds helps Ni-rich cathodes curb side reactions while preserving energy density and cycle life.

Controlled lithium and sodium or potassium doping in a silicon oxide anode improves initial efficiency, current uniformity, and cycle life.

Surface particles of Co, Al, Ti, or Zr compounds curb slurry gelling and electrolyte reactions in Ni-rich lithium-ion cathodes.

Crack-defined electrode islands support higher active material loading, shorten ion diffusion paths, and resist delamination during cycling.

Aluminum diffusion at grain boundaries plus lithium-aluminum and lithium-boron surface oxides improves high-voltage cycling with less capacity loss.

Low-temperature H2-CO vapor reduction of ball-milled SiOx preserves amorphous silicon structure while improving purity, scalability, and cycle stability.

Divergent radial primary grains in a high-nickel cathode suppress internal crack growth while preserving capacity and particle strength.

Mechanofusion places conductive carbon into lithium phosphate particle gaps, improving cathode uniformity, loading density, and fast-rate performance.

Mechanofusion forms a thin carbon coating on lithium cathodes, improving conductivity and lifespan without high-temperature oxidation.

Conformal ceramic or polymer coatings on carbon-sulfur particles limit polysulfide dissolution and electrolyte degradation to extend Li-S cell life.

A bimodal cathode with boron and cobalt-boron coatings offsets silicon-anode irreversible capacity loss while reducing lithium consumption.

A coated lithium cobalt oxide cathode uses an olivine oxide layer to suppress metal and oxygen release, improving high-voltage cycle life and safety.