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.