Non-Aqueous Electrolyte Accumulators TRIZ Cases

Polyethyleneglycol diglycidylether additive stabilizes lithium secondary battery electrolytes against thermal degradation.

Hard carbon composites embed metal particles within disordered carbon matrices to boost capacity while maintaining electrochemical activity.

A surface treatment layer on LiNiO2 enables water-dispersible binders in electrode mixtures.

An acrylonitrile copolymer binder buffers electrode volume changes while maintaining strong adhesion.

A quasi-solid polymer electrode with a 3D conductive network enables high active material loading in alkali metal batteries.

Segmenting the terminal plate into a sealing flange and connecting protrusion balances sealing reliability against connection firmness in ultra-small batteries.

Non-crosslinked polyacrylic acid binder stabilizes silicon negative electrodes, preventing decay from expansion and contraction.

Cone-shaped carbon nanotubes accommodate silicon volume expansion to resolve the contradiction between energy density and cycling stability.

Silicon oxide particles coated with graphite and silicon particles mitigate volume expansion during charge cycles to improve battery capacity.

A lithium nickel composite oxide active material uses a titanium-based cover layer to enhance conductivity.

Segmenting the cable battery resolves adaptability versus coupling strength trade-offs for wearable device integration.

Dynamic current adjustment maintains voltage thresholds during aging, extending operational life of the charging battery.

A lactam-based electrolyte additive forms a firm solid electrolyte interface film on the anode surface to protect against degradation.

A positive electrode mixes lithium cobalt oxide particles of varying sizes and metal dopants to stabilize the crystalline structure during cycling.

Lithium titanate negative active material prevents lithium plating, allowing simpler electrode designs that reduce manufacturing costs and improve cycle life.

A battery pouch uses a metallic base plate and polymer layers to form a reinforced housing structure.

Composite hydroxide precursor with controlled specific surface area and average valence enhances lithium compound reactivity.

Aligning uncoated areas with opposite active material layers creates uniform thickness and thermal buffers that prevent separator melting and short circuits.

A laminated porous film uses a non-polyolefin layer to resolve handling ability issues while maintaining electrode adhesiveness.

Organic ammonium halides modify zinc deposition morphology to suppress corrosion and hydrogen evolution, extending cycle life.

A prismatic battery pressing plate features a slit that guides high energy beam welding to exposed substrate sections.

Folded lead tabs insert electrode tabs to distribute stress during bending, maintaining electrical contact and achieving high capacity retention.

Adjusting negative electrode packing density ratios between flat and curved regions maintains electrolyte volume during cycling to prevent depletion.

Coating lithium ferrous phosphate particles with conductive metal oxides resolves low conductivity bottlenecks while maintaining environmental benignity.

Nitrogen compound scavenges free acid in electrolytic solution to suppress battery swelling caused by hydrofluoric acid generation.

An aliphatic nitrile-based cathode protection layer prevents structural breakdown and exothermic heat generation during high-temperature cycling.

Grooves and protrusions constrain the terminal plate, reducing deformation risks in lithium ion secondary batteries.

A phosphorene coating layer on a metal electrode converts to metal phosphide.

Recessed current collector surfaces anchor active material layers to prevent detachment, suppressing heat generation and maintaining output during crush tests.