Electrode Thermal Treatment TRIZ Cases

A method for forming conformal coatings on three-dimensional substrates using an aqueous sol-gel precursor solution applied at elevated temperatures.

A composite nickel-based cathode material combines radially arranged primary particles with a boron-coated secondary phase to enhance energy density.

A composite cathode active material uses a cobalt-rich coating layer on a nickel-based lithium transition metal oxide core to enhance electrochemical performance.

Silicon particles nested in carbon cavities accommodate volume expansion, preventing electrode damage and extending battery life.

A monoclinic lithium metal oxide coating prevents electron migration and irreversible structural changes in lithium ion battery cathodes.

A composite cathode active material with a carbon-based shell suppresses side reactions to enhance thermal stability and cycle life.

A silicon-based negative electrode active material features an outer carbon coating layer containing graphene to maintain electrical contact.

Porous carbon particles host metal deposition to prevent dendrite formation, maintaining charging reversibility while maximizing capacity retention.

A secondary battery electrode uses a binder content gradient to enhance Li-ion penetration and interfacial adhesion.

Segmented cathode deposition with intermediate annealing prevents delamination while achieving high energy density.

A core-shell anode active material uses a carbon shell to coat a quasi-metal oxide core, enhancing cycle stability and initial efficiency.

A sputtered LixPOy coating on a nickel oxide cathode reduces interface resistance in solid state batteries.

An artificial SEI layer with a carbon-based matrix and dispersed inorganic compounds suppresses dendrite formation and improves cycle stability.

Spatially varying binder concentration in the negative electrode film layer reduces direct current resistance while maintaining structural stability.

Optimized heat treatment of mixed oxides removes unreacted lithium carbonate to reduce resistance growth and improve cycling stability.

Multi-stage firing optimizes nickel oxidation through segmented oxygen levels, reducing manufacturing costs while maintaining crystal purity.

Infiltrating precursor solution into porous ceramic electrolyte synthesizes active electrode material on pore surfaces.

Ionic organic substance forms thin carbonaceous film on electrode active material particles to boost electron conductivity.

A graphene-coated porous silicon-carbon composite maintains electrical conductivity and mechanical strength in lithium-ion battery anodes.

Two-step lithiation prevents Li5AlO4 impurity formation during high-temperature sintering of nickel-cobalt-aluminum electrodes.

Silicon negative electrode material uses controlled particle size distribution to enhance lithium ion intercalation and deintercalation efficiency.

A carbon coating layer on lithium complex oxide prevents electrolyte decomposition during high-voltage operation.

Iron-enriched rib tip layers prevent chromium poisoning and reduce area-specific resistance degradation in solid oxide fuel cell stacks.

A composite cathode additive reduces residual lithium oxide through calcination with a cobalt precursor.

Coating lithium oxide particles with carbon and mixing them with fibrous carbon improves adhesion to metal foil, preventing peeling during high-current cycling.

A lithium transition metal oxide powder with a core and surface layers enhances specific surface area.

A core-shell positive electrode active material with a porous buffer layer facilitates lithium ion intercalation.

Phosphate coating and doping on lithium cobalt oxide improve cycle performance while maintaining initial efficiency.

Orthogonal co-extruded electrode stripes reduce ion transport distances, resolving manufacturing cost trade-offs while increasing power density.

Composite lithium-metal-oxide cathodes with integrated metal-oxide or fluoride coatings prevent electrolyte oxidation and oxygen loss during high-rate cycling.

Vanadium oxide coatings on nickel-rich cathodes remove lithium impurities to suppress gas generation and gelation while maintaining high capacity.

Combining metallic molybdenum particles with a ceramic matrix restrains grain growth at high temperatures while maintaining high electrical conductivity.

A solid solution composite cathode material combines cubic and layered structures to deliver high working voltage.

A single coating material forms a porous planar film and a solid side-surface film via differential thermal processing of thermoplastic resin particles.

Pyridinic nitrogen-doped carbon adsorbs brominated anions, preventing crossover and maintaining current efficiency in membraneless zinc-bromine batteries.

Pyrolyzing agricultural waste with alkaline earth metals reduces hazardous discharge and stabilizes capacitance during charge cycles.

Metal alkoxide coatings on segmented silicon particles prevent mechanical failure and maintain capacity beyond 100 cycles.

Porous natural graphite particles with internal gaps and carbon coatings improve high-rate charge-discharge performance by facilitating electrolyte penetration.

Organic acid additives form stable SEI and CEI layers on silicon anodes and high-voltage cathodes, mitigating volume expansion and electrolyte decomposition.

A spinel-type lithium metal composite oxide stabilizes its crystal structure through controlled oxygen occupancy and lattice strain parameters.

Fluorine-based polymer and metal coating on Ni-rich cathode particles reduces residual lithium by-products, maintaining life characteristics.

A coated firing saggar captures carbon dioxide byproducts during cathode material synthesis.

Silicon-based powder incorporates reactive metals to form metal oxides, reducing oxygen content and initial capacity loss in lithium-ion batteries.

Segmented MoO2 nanosheets boost charge rates while suppressing phase transitions that degrade cycle life.

A lead-carbon core-shell negative electrode enhances discharge capacity through a crystalline core and porous carbon shell.

A cathode incorporating gelling powder transforms liquid electrolyte into a gel phase to adhere to the electrode surface.

Layered PTFE concentrations in a fuel cell electrode absorb electrolyte and enhance electro-catalytic activity, reducing acid leaks.

Liquid silicon bonds to garnet electrolytes at 400°C, preventing oxidation and enabling charge cycles.

Polycrystalline lithium manganese oxide particles stabilize cathode structures through precise chemical doping and dry sintering methods.