Electrode Thermal Treatment TRIZ Cases

A carbon thin film on a lithium metal anode blocks electrolyte contact, suppresses dendrites, lowers overvoltage, and improves cycle life.

Oblique upstream band hot air extends flow along the wet electrode coating, improving drying while shrinking blower length and layout space.

Heat treatment and screening recover battery active material powder from electrode scrap without acid leaching, cutting wastewater and cost.

Doped lithium silicate and metal silicide domains curb water-driven leaching and silicon etching, preserving first-cycle capacity and cycle life.

A Formula (I) pore-forming compound creates uniform high porosity in electrode plates, improving electrolyte uptake, lowering polarization, and reducing DCR.

Small silicon particles attached to graphite and wrapped by graphene help limit volume-change damage and preserve battery cycle life.

Sequential gas-phase coating protects Ni-rich cathode surfaces from side reactions while preserving lithium exchange and cycling stability.

A tungsten coating on lithium-nickel cathode particles suppresses side reactions and gas generation while preserving capacity and cycle life.

One-step magnesiothermic reduction creates porous Si/SiO2 anodes that buffer silicon expansion and retain 90% capacity after 500 cycles.

Unevenly distributed Hf, V, Nb, Ce, or Sm projections stabilize lithium cobalt oxide at 4.7 V, improving cycle life and energy density.

A tungsten-containing coating on lithium-nickel cathode particles suppresses electrolyte side reactions, reducing gas generation and extending battery life.

Ammonia-based nitrogen doping creates sulfur cathode sites that adsorb polysulfides, preserving Li-ion battery capacity over repeated cycles.

Metal hydroxide and conductive particles are combined to absorb abnormal battery heat while limiting electrode resistance and supporting cycle life.

A dual nickel cathode structure with cobalt coating and rough monolithic particles improves lithium diffusion, cuts cracking, and extends cycle life.

A CMC/SBR-bound silicon-carbon anode uses a carbon matrix to buffer silicon expansion and improve lithium-ion cycle stability.

Grain-boundary metal doping in a nickel-rich composite cathode suppresses side reactions, cuts residual lithium, and improves cycle life.

A three-region Ni-Co-Mn precursor structure balances high battery capacity with longer life and better thermal stability.

A curved mesh-like metal porous body avoids lamination and central breakage, reducing pressure loss while extending filter life.

Sodium-ion treatment and boron heat coating suppress residual alkali effects, reducing gas and slurry thickening while preserving battery cycle stability.

Radially arranged primary particles in a nickel-rich cathode reduce cracking, improve lithium diffusion, and preserve capacity over cycling.

Graphene nanoplatelets and polymer binders help silicon anodes withstand expansion, reducing capacity fade and extending Li-ion battery cycle life.

Heat-formed MoS2 on carbon improves cathode conductivity and captures lithium polysulfides, raising Li-S battery efficiency and cycle life.

PAA-based lithium compound removal from cathode active material prevents slurry gelation and preserves electrochemical performance without extra washing.

A siloxane- and fluorosilane-based nonaqueous electrolyte helps larger lithium secondary batteries keep capacity, output, and low-temperature discharge.

Self-supported porous carbon electrodes remove metal foil collectors, raising battery capacity while simplifying manufacturing.

An intertwined silicon-carbon fiber network buffers silicon swelling, preserves conductivity, and improves first-cycle efficiency and delithiation capacity.

Combustion synthesis with dual fuels forms uniform single-particle cathode material at lower heat, cutting resistance, gas generation, and process time.

A free-standing sulfur-carbon cathode film made by dry processing raises sulfur loading, cuts binder use, and simplifies battery electrode manufacturing.

Rapidly sintered porous chalcogenide electrodes enable thick solid-state battery structures with higher capacity, faster charging, and no polishing.

Using a methacrylonitrile-containing polymer cuts sulfur electrode cost while improving charge-discharge capacity and cyclability.

Two-stage sintering of nickel-rich positive electrode material suppresses surface lithium impurities, reducing gas generation and coating defects.

Cobalt-free Ni-Mn-Al cathodes use Ti or Mg doping and surface protection to cut cost while preserving battery stability and electrochemical performance.

Low-dew-point oxygen calcination and high-purity lithium feedstock help preserve cathode crystal structure and cycle reliability.

A cross-linked resin insulating layer improves coating uniformity and heat resistance, helping thin-separator electrodes balance output and safety.

A fiber-shaped lithium manganese coating improves lithium diffusion, reduces residual lithium, and helps nickel-rich cathodes retain capacity over cycles.

LiBF4 in GBL-based electrolyte helps thin lithium secondary batteries resist swelling and resistance rise during hot lamination and reflow soldering.

Surface-enriched Al and composite oxide coatings suppress cathode-electrolyte reactions, improving Li-ion battery cycle life and energy retention.

Localized grooves expose favorable LiCoO2 crystal faces, improving lithium-ion diffusion, charge rate, and cathode capacity.

Zoned hot-air and induction drying stabilizes electrode slurry drying at key solvent levels to prevent cracks, binder migration, and wrinkles.

A chelate washing solution forms a Li-M-O coating that removes residual lithium and lowers internal resistance in lithium secondary batteries.

Multi-zone hot air and induction heating improve electrode slurry drying uniformity, reducing cracks and binder migration at higher throughput.

A metal layer paired with MoSi or WSi maintains low resistance during oxidizing thermal treatments, reducing reliance on platinum electrodes.

Water-soluble polymer binders replace toxic solvents in silicon-rich anodes while accommodating expansion to improve cycle life and cost.

Multilayer negative electrode drying with different layer temperatures suppresses binder migration, improving adhesion, charging, and cycle life.

A carbon-rich network embeds silicon composite particles to limit expansion and diffusion, improving lithium-ion anode cycle life.

Controlled crystallization creates radially oriented nickel-manganese hydroxide particles that improve cathode fillability, capacity, and cycle life.

A fused porous inorganic layer isolates metallic lithium from electrolyte while preserving ion diffusion to extend battery cycle life.

Carbon from cellulose nanofibers coats olivine cathode particles to improve charge-discharge performance with less carbon and standard processing.

A molten salt route restores lithium and adds nickel to spent NMC cathodes, preserving layered structure for scalable upcycling to NMC 622 or 811.

Forming and then washing off lithium borate lowers cathode cake strength, easing grinding while reducing residual lithium on the oxide surface.