Negative Electrodes TRIZ Cases

A silicon oxide negative electrode composition stabilizes the electrode structure using specific nanograins and aqueous binders.

A negative electrode material disperses silicon particles within a lithium silicate phase to enable high-capacity energy storage.

Sulfone-based electrolytic solution reduces activation barriers to improve rate capacity and cycle stability in nonaqueous secondary batteries.

A composite anode mixture uses a 1.0 V potential difference between active materials to drive lithium ion movement and reduce electrode resistance.

Flexible polymer coating accommodates volume expansion in lithium batteries, preventing particle pulverization and extending cycle life.

A negative electrode plate uses controlled graphite particle diameter and orientation index to balance kinetic speed with energy storage capacity.

A porous carbonaceous negative electrode active material with controlled pore size and porosity maintains a stable conductive network in solid state batteries.

Elastomeric shells encapsulate silicon anode particles to accommodate volume expansion during cycling, preventing capacity decay and enhancing cycle life.

Incorporating organocatalysts into electrolytes forms a protective polymer layer on the anode, reducing gas evolution and preventing residual water contact.

Water-soluble polyimide resins replace organic solvents in aqueous binder systems, suppressing particle fracture during charge-discharge cycles.

Flexible graphene shells accommodate silicon expansion during cycling, preventing pulverization and maintaining electrical conductivity.

Stabilized spinel electrodes suppress gas generation and maintain low resistance during high temperature cycling.

Optimizing carboxylmethyl cellulose molecular weight prevents thick film cracking while maintaining strong current collector adherence.

Adding a silyl compound to the electrolyte suppresses resistance rise from thick films on low-surface-area graphite.

A carboxymethyl cellulose binder with controlled substitution enhances water solubility and adhesive force in lithium battery anodes.

Fluorine resin and polyacrylic acid salt in the binding agent suppress negative electrode expansion while maintaining cycle characteristics.

A copolymer binder with controlled Mooney viscosity stabilizes lithium titanium oxide slurries for non-aqueous secondary batteries.

A secondary battery uses a fluorine-containing solvent and graphene negative electrode to maintain stable operation across extreme temperatures.

Combining layered nickel cobalt manganese oxide with spinel lithium manganese oxide minimizes manganese elution at high temperatures.

A bimodal negative electrode active material structure enhances rapid charging capabilities through optimized particle size distribution.

A silane coupling agent forms a conductive coating on the negative electrode active material surface.

Solid superacid catalysts convert polysulfides to sulfides, preventing shuttle reactions and capacity fading while maintaining high energy density.

A secondary battery uses lithium titanium oxide with controlled proton substitution in water-based electrolytes to enhance discharge capacity.