Active Material Electrodes TRIZ Cases

Casting followed by phase inversion produces a gas diffusion electrode with uniform porosity, reducing production complexity and costs.

Graphene-encapsulated porous anode particles accommodate volume expansion during cycling, maintaining structural integrity.

Mixing distinct particle sizes increases volume density while maintaining charge discharge characteristics.

Segmented active material stripes separated by porous channels alleviate mechanical strain from stack pressure while maintaining high volumetric energy density.

A core-shell platinum catalyst reduces precious metal usage while maintaining high catalytic activity.

Nano-scaled sulfur dispersed in exfoliated graphite worm pores confines polysulfides to eliminate the shuttle effect and dendrite formation.

Concentration gradients in transition metal cations enhance cycling stability and rate capability at elevated temperatures.

Nano graphene platelets reinforce composite particles to mitigate mechanical degradation during cycling, achieving high reversible capacity.

A cyclic carbonate-containing electrolyte solution with controlled salt concentration and free solvent ratio.

Elemental sulfur precipitates onto graphene sheets to form a composite that minimizes polysulfide dissolution and improves secondary battery cycle life.

Sulfone compounds in the electrolytic solution form a protective coat on electrode surfaces to enhance lithium ion intercalation efficiency.

Titanium diboride nanotubes trap hydrogen gas from lithium titanate electrodes to extend cycle life.

Iridium sub-monolayers on nanostructured thin film catalysts reduce oxygen evolution potential, preventing permanent degradation during anode starvation events.

Lithium cobalt oxide suppresses oxidative decomposition of the electrolyte by buffering the oxidant action of spinel type lithium-manganese composite oxide.

Polymer-inorganic coating slurry resolves poor wetting and low melting point contradictions to ensure battery safety.

A lithium secondary battery design using controlled particle sizes in nickel-cobalt-manganese and silicon oxide electrodes to enhance energy density.

Embedding metal particles in a graphite core via a carbon coating layer prevents volume change during cycling, thereby improving cycle characteristics.

Patterned platinum group metal electrodes utilize cyanide adsorbates to block spectator anions while preserving oxygen reduction sites.

Nanocomposite electrode material combines LiFePO4 and PEDOT nanostubs to resolve power density versus cycling stability trade-offs.

Holed hollow lithium battery particles maintain low internal resistance and prevent wear deterioration during high-rate cycling.

A positive electrode incorporating LixV2O5 additive releases lithium ions to compensate for irreversible capacity loss in rechargeable lithium batteries.

A lithium-ion battery cell uses a core-shell gradient nickel-based cathode paired with a carbon nanotube encapsulated silicon anode.

Catalyst layers with graded pore sizes resolve non-uniform voids, enabling efficient gas diffusion and proton transport.

A sealed battery design uses a collector through-hole to capture spattered particles during resistance welding.

Staggered teeth on movable side members align fragile battery terminals, preventing bending damage during interconnection.

AxMeOy metal oxide cathode releases lithium ions to compensate negative electrode irreversible capacity loss, eliminating complex pre-doping steps.

A water-based binder uses hydroxyl monomers and polyfunctional acrylates to form a crosslinked structure that prevents electrolyte dissolution.

An electrode catalyst places active metal on a porous carbon carrier surface, resolving low utilization caused by enclosed inactive components.

A nonaqueous secondary battery positive electrode uses mixed particle size lithium transition metal oxides to store electrical energy.

Conductive adhesive isolates metal anode from corrosive catholyte while maintaining electrical conductivity for stable semi-fuel cell operation.

Composite anode materials with carbon matrices constrain volume expansion from silicon particles, preventing internal short circuits in lithium batteries.

A thick electrode mixture layer uses three-dimensionally dispersed fibrous carbon to create long conductive paths.

Lithium niobate surface modification prevents manganese dissolution and oxygen release, balancing high energy density with improved cycle life.

Lithium carbonate coating on silicon active material reduces irreversible capacity loss while maintaining cycle stability.

External baffle fins and a mask channel vehicle motion airflow to cool battery packs, eliminating internal space usage and power consumption.

A cross-linked polymer binder enhances lithium battery anode stability through ester bond formation.

Nanoporous metal foam supports catalyst layers, preventing carbon corrosion and maintaining pore structure during long-term operation.

Scandium substitution in the Y2−xScxTi2O5S2 crystal phase increases theoretical capacity per unit weight while maintaining thermal stability.

A multinary oxide coating layer comprising aluminum, phosphorus, and halogen elements enhances structural stability on electrode active material particles.

Rhombohedral graphite layers enable high-concentration graphene dispersion through radiowave and physical treatment.