Electrode Thermal Treatment TRIZ Cases

A two-step heat treatment cuts cation mixing in nickel-manganese cathodes while improving lithium diffusion, capacity, and cycle life.

Heating the positive electrode slurry before coating and cooling it after application preserves fluidity while limiting binder migration and adhesion loss.

Defect-rich N-doped polymer-derived carbon guides more uniform sodium deposition to limit dendrites, improve capacity, and extend cycle life.

Low-surface-area, high-purity micro silicon in a composite anode limits cracking and SEI growth to extend lithium-ion cycle life.

High-boiling acryl monomers replace costly polyacrylonitrile in sulfur-based active materials to improve battery cycle life and capacity.

Residual furnace heat is calculated before electrode entry so heat input can be reduced, preventing early over-drying, cracking, and contamination.

Pyrolytic carbon CVD on SnO2/TiO2 electrodes improves cyclability, rate performance, and capacity retention while limiting volume expansion.

Carbon coating on and within natural graphite holds porosity at 3% to 13%, reducing electrolyte side reactions while preserving output and cycle life.

A layered negative electrode tunes binder content and resistance to suppress metal precipitation while preserving capacity retention and safety.

A rock salt Co-based surface layer stabilizes Al-doped LiCoO2 at charge voltages above 4.2 V, reducing Co elution and side reactions.

A dense-core, porous-shell nickel oxide cathode boosts lithium-ion diffusion for faster charging while limiting cracking and cycle-life loss.

A porous carbon shell with organic lithium salt stabilizes silicon anodes, improving initial efficiency, capacity retention, and Li-ion diffusion.

A lithium-sulfur portion between cathode primary particles stabilizes the layered structure, removes residual lithium, and improves capacity retention.

A serpentine-folded separator and dual heat pressing keep adhesive force and air permeability uniform, helping prevent lithium precipitation and non-charging.

Measures electrode coating thickness upstream of drying and compensates sensor thermal deformation to catch coating failures earlier.

A radially arranged outer particle structure with an irregular porous core reduces cracking, resistance, and cycle-life loss in nickel-rich cathodes.

Heating and reducing dispersed graphene oxide creates a conductive electrode layer that boosts discharge capacity and cycle life in storage batteries.

Pyrolyzed carbon and conductive binders help silicon-rich anodes stay electrically connected during volume change, improving capacity retention.

A carbon and lithium silicate coating on silicon particles cuts irreversible lithium loss and improves initial charge-discharge efficiency.

Alkaline immersion plus fine-coarse classification removes solid carbon before baking, preserving battery cathode capacity and output.

Porous graphene coated on lithium transition metal oxide particles boosts lithium mobility while cutting conductive additive volume to raise battery energy density.

Dropletizing slurry, gas-flow drying, and firing coated active material suppress granulation while speeding electrode mixture production for lower resistance.

Cooling air through collector holes enables laser drying of electrode coatings while limiting heat damage in uncoated regions.

A two-step 200-350°C and 800-1000°C heat treatment cuts cation mixing in nickel-manganese cathodes to improve diffusion, stability, and cycle life.

Mg-, Al-, and Ni-doped LiCoO2 stabilizes the crystal structure to preserve lithium-ion transport and discharge capacity at high rates and low temperatures.

A thermally cured conductive coating with crosslinking helps Si-based anode particles resist expansion while improving cycle life and rate performance.

A lithium-arene process pre-lithiates nonplanar silicon films uniformly, improving areal capacity control, cycle life, and discharge efficiency.

A boron-coated nickel-rich cathode with controlled surface area and crystallite size cuts initial resistance and gas generation during hot storage.

Targeted moisture spraying on electrode non-coating parts offsets hot-air shrinkage, preventing wrinkles and cracks during drying.

Core-shell binder particles improve slurry coating on current collectors, yielding smoother electrode layers and lower internal resistance.

Shaping composite hydroxide precursor particles lowers side reactions in high-nickel cathodes, improving battery heat stability and life.

Cobalt and boron surface coatings protect nickel-rich cathodes from side reactions and grain growth, improving hot-life and overcharge safety.

Washing lithium cathode material removes residual Li species that cause slurry gelation, improving coating and battery performance.

Isopropoxide-derived metal oxide coatings protect LMR cathode particles from interface reactions, improving capacity retention and cycling stability.

A multilayer negative electrode tunes binder content and resistance to curb metal precipitation while preserving capacity retention and charging safety.

A fluoride layer on Ni-rich NCM cathodes thins the CEI layer, lowering transport resistance while improving capacity and cycle life.

Real-time dryness sensing and selective re-drying improve electrode plate adhesion uniformity while reducing unnecessary heat input.

Joule heating forms a carbon-metal catalyst layer that improves lithium deposition uniformity, reversibility, capacity, and cycle life.

High-speed polygon-scanned laser ablation forms artificial pores in battery electrode coatings, reducing tortuosity and process time.

Multi-stage low-speed mixing with binders improves dry electrode powder fibrillation while reducing energy use, device wear, and active material damage.

Periodic solid-content and surface-temperature sensing lets each oven section adjust drying intensity to keep electrode dryness consistent.

Surface-enriched aluminum plus lithium-aluminum and lithium-boron oxides improve high-voltage cycle life while limiting cathode capacity loss.

Measured dryness guides selective secondary drying of electrode plates to improve moisture uniformity, adhesion, and heat efficiency.

Conductive layers lining openings in a sintered positive electrode cut crack-driven resistance growth and help preserve capacity retention.

Controlled LiOH content in lithium nickel oxide additives cuts gelation, by-products, and gas generation while preserving irreversible capacity compensation.

Olefin-assisted permanganate coating targets NCM cathode surface defects with MnO2, reducing electrolyte side reactions and preserving cycling performance.