Electrode Thermal Treatment TRIZ Cases

Nanoporous nickel particle layers adhere to conductive mesh substrates via partial reduction and annealing processes.

Forming a solid electrolyte layer within pores of a lithium multiple oxide molded body reduces interfacial impedance and improves charge transfer.

A silicon negative electrode active material uses a matrix with specific lattice parameters to suppress volume expansion during cycling.

Lithium transition metal oxide with controlled surface aluminum maintains high capacity and cycle stability.

Orthorhombic sodium cathode material improves discharge capacity retention and structural stability by adjusting metal element stoichiometry.

Segmented surface protrusions on lithium-doped silicon oxide particles absorb volume fluctuations, preventing particle fracture and maintaining energy density.

A composite binder of ammonium polyphosphate and polyacrylic acid forms a stable SEI film on lithium ion battery electrodes.

Dispersion medium additives enhance agglomerate fluidity during calcination, preventing wall adherence and sintering while ensuring uniform coating thickness.

Encapsulated sulfur-infused carbon particles in thick cathodes reduce polysulfide shuttling while maintaining high sulfur loading.

A thin film stack incorporates heat and light blocking layers to manage laser ablation energy during direct patterning processes.

Laser ablation removes excess active material from electrode ends to create straight edges, minimizing area difference between positive and negative electrodes.

Chlorine-doped amorphous titanium oxide electrodes deposited by atomic layer deposition improve rate performance without complex nanostructuring.

Optimized Fe, Si, and Cu composition in aluminum alloy foils prevents middle waviness during drying heat treatment while maintaining electrical conductivity.

A lithium ion conductive ceramic compound coats active material cores to enable efficient ion transfer.

Hybrid carbon negative electrode combines graphite with fine amorphous particles to boost low-temperature ion transport and reduce irreversible capacity.

Solution mixing and spray drying produce spherical lithium titanate particles, resolving irregular particle shapes that reduce tap density.

Positioning both external terminals on the same surface of the solid-state battery laminate prevents substrate contact during expansion.

A battery manufacturing method cools the unit cell outer peripheral portion after heat sealing to prevent electrolyte volatilization.

Carboxyl and hydroxy functional groups in fluorine-based polymers enhance electrode binder adhesion to current collectors.

Embedding silicon inside graphite particles resolves the contradiction between high battery capacity and electrode expansion during charging cycles.

Applying a magnetic field aligns graphite particles on a substrate, then freezing and subliming the solvent fixes this orientation without residual iron oxide.

Pyrolyzed carbon layers on titanium anodes boost energy storage capacity while reducing device volume for implantable medical devices.

A carbon-sulfur composite with hierarchical porosity stabilizes sulfur loading and enhances electron conductivity in lithium-sulfur batteries.

A dual encapsulation system combines flexible polymer and rigid ceramic layers to protect battery electrodes from environmental degradation.

Low-temperature air synthesis of defective lithium transition metal phosphate cathodes eliminates inert gas requirements and reduces production costs.

A composite cathode active material applies a layered double oxide coating to suppress particle fracture during cycling, maintaining energy density.

A carbonaceous anode material features a metal-carbide coating layer formed under high temperature.

Incorporating 10 to 50 micrometer particles into binder compositions improves electron conductivity and capacity retention in electrical storage devices.

Adding a poorly soluble tungsten compound to slurry and heat treating creates surface compounds that lower resistance while maintaining battery capacity.

Metal polysulfide compounds in the cathode reduce degradation during high current cycling, maintaining practical energy density.

Sintering acid-treated cathode particles with a low-melting lithium salt prevents harmful chemical reactions with the solid electrolyte.

A curved secondary battery uses a sintered three-dimensional electrode structure to achieve high energy density.

SiOx anode with amorphous carbon coating reduces volume expansion during lithium ion intercalation to improve life characteristics.

Carbon-coated silicon-silicon oxide composite doped with lithium enhances electronic conductivity in secondary battery anodes.

A lithium-containing oxide coating on nickel-based metal oxide prevents direct electrolyte contact, suppressing side reactions and gas generation.

A secondary battery electrode manufacturing method applies a second slurry layer before the first dries, using distinct binder viscosities to maintain laminated structure integrity.

A secondary battery positive electrode uses graphene as a conductive additive to improve electron transport within the active material layer.

A reticulated electrode structure uses electroplating to deposit conductive materials onto porous substrates.

Segmented oxide layers on nickel-rich cathodes inhibit interfacial side reactions, improving high-temperature storage stability.

A liquid-phase method deposits a uniform aluminum phosphate layer on nickel-rich positive electrode active materials.

A composite cathode active material deposits a second metal oxide on layered crystalline phases to enhance structural integrity.

Precursor with controlled XRD peak half-width ratio improves initial charging efficiency and thermal stability in lithium secondary batteries.

Dual-layer metal oxide and polymer coating isolates the core from electrolyte, preventing capacity loss while maintaining energy density.

Electrophoretic deposition forms adherent metal nanoparticle layers directly on substrates without binders or carbon additives.

A composite polymer binder relieves anode active material volume expansion, maintaining layer adhesiveness and extending electrochemical device life.

Low char yield substrates decompose during pyrolysis, eliminating difficult film separation and enabling higher silicon content in electrodes.

Flocculated nickel-manganese composite hydroxide particles form secondary structures that support high-power cathode applications.

A carbon-based coating on spinel cathode particles protects the surface interface.

Hydroxide additives in a buffer layer neutralize acid generated between lithium lanthanum zirconate and composite oxides, preventing high resistance layers.

Acid-modified carbon in a sulfur-carbon composite adsorbs polysulfides, suppressing elution and extending lithium-sulfur battery lifespan.