Negative Electrodes TRIZ Cases

Embedding silicon particles within partially exfoliated graphite mitigates volume expansion during cycling, preserving charge discharge stability.

Reversible lithium-titanium oxide coating on high-nickel cathode particles enhances structural stability and lifespan in high-voltage regions.

A composite negative active material ball embeds silicon particles into a conductive metal core to maintain electron transfer.

A lithium alloy reservoir supplies on-demand ions to compensate for irreversible capacity loss in silicon electrodes.

Porous carbon particles host silicon coatings to suppress volume expansion, preventing cracks and extending lithium secondary battery lifespan.

A core-shell composite negative electrode material with a carbon outer layer containing halogen or VA element dopants.

Boron-doped graphite raises discharge potential to suppress electrolyte side reactions and improve storage durability.

A polyaspartate salt dispersant improves active material dispersion and metal foil adhesion in lithium ion battery negative electrode pastes.

Metal housings with high thermal conductivity cool heat-generating cells while segmented units enable flexible terminal positioning for spatial adaptation.

A supercapacitor shell integrates carbon fiber layers with electrodes to store energy while serving as a structural battery pack housing.

A porous carbon negative electrode with controlled closed pores enhances sodium-ion charge-discharge capacity.

Porous graphene shells encapsulate alkali metal anodes to prevent dendrite growth, resolving the trade-off between high energy density and battery safety.

Orthoformate-based electrolytes reduce polysulfide solubility to minimize shuttle effects and improve Coulombic efficiency.

Incorporating hollow inorganic filler particles into the solid electrolyte layer buffers expansion stress from the negative electrode active material.

Dual titanium oxide coatings on a lithium battery cathode resolve resistance issues at low temperatures while maintaining high voltage durability.

Al-containing oxide coating on lithium cobalt oxide particles restricts lithium deposition on SiOx negative electrodes.

A secondary battery uses a silicon gradient in the negative electrode active material layer to enhance charge acceptance during rapid charging.

Monoclinic niobium titanium composite oxide particles coated with a carbon material layer enhance electron conductivity and capacity.

Segmented separator layers balance strong electrode adhesion with efficient electrolyte transfer, reducing lithium precipitation to extend cycle life.

Composite silicon particles coated with carbon and mixed with electronic conductive additives prevent pulverization to maintain cycle performance.

Incorporating zeolites with specific silicon-to-aluminum ratios into electrodes absorbs harmful species, extending cycle life.