Primary Cells TRIZ Cases

A phase-converted carbon slurry on carbon fiber cloth replaces metal electrodes to resist aqueous-electrolyte corrosion while preserving conductivity.

A zinc salt, organic additive, and formula (I) reshape Zn2+ solvation to curb dendrites while preserving Zn-MnO2 battery capacity and cycling.

Controlling LiX crystallites to 60 nm or less boosts argyrodite solid electrolyte conductivity while limiting phase instability.

By welding both tabs on the top cover assembly before housing insertion, this case reduces tab length, avoids housing interference, and simplifies sealing.

An integrated pressing step forms the terrace step and receiving portion together, preventing pouch fold dents and wrinkles while simplifying battery case manufacturing.

A local high-concentration phosphate electrolyte suppresses lithium dendrites, improves anode compatibility, and adds flame retardancy.

A stepped adhesive layer at the battery tab increases sealing area and peeling force, reducing leakage risk and improving pouch-cell life.

Integrated die cavities and inclined surfaces form a pouch battery terrace step without fold dents or wrinkles, keeping thickness low.

A dual-melting-point adhesive-sealant lets battery tab seals vent heat-driven gas while preserving insulation and structural sealing.

Reinforced battery housing flanges reduce welding deformation, improve connection strength, and preserve structural integrity during assembly.

Opposed offset fixing portions in a two-piece battery terminal reduce joint stress from heat and vibration during assembly and vehicle use.

A 3 mol/L or higher magnesium salt ether electrolyte suppresses sulfur diffusion and corrosion, improving magnesium-sulfur battery cycling.

Spaced bonding portions between the package and electrode assembly disperse shear stress to prevent aluminum foil tearing during drops.

A benzene-based compound with 1,3-dioxolane suppresses lithium polysulfide leaching, helping lithium-sulfur batteries retain capacity and cycle life.

Controlled spacing between the fill port and tab improves electrolyte diffusion while preventing spray onto tabs during battery filling.

Manganese or niobium doping lowers the sintering temperature of lanthanum-strontium titanate, enabling co-firing with yttria-stabilized zirconia electrolytes.

A dedicated groove in the battery case intercepts molten metal from circumferential welding, preventing short circuits and maintaining sealing reliability.

Integrated micro fuel cells use a three-dimensional fuel interchange on a flexible substrate to boost power density.

Introducing a secondary lithium compound into the host lattice creates a solid solution that boosts discharge capacity while maintaining thermal stability.

Pre-formed positioning features on battery housing flanges enable rapid alignment and reduce assembly time during the welding process.

A substituted lithium-manganese metal phosphate cathode material achieves high energy density and rapid charge-discharge capabilities through dual-ion doping.

Crosslinked polyimide binder prevents peel-off from silicon volume changes, maintaining conductivity and cycle life.

Silane and cyclic compounds form protective electrode films to suppress solvent decomposition and gas generation during high-temperature storage.

Sulfite ester electrolyte participates in discharge reactions to reduce inactive mass and boost specific energy.

Fluoroethylene carbonate and 1,3-propane sultone form a protective coating on silicon anodes.

A gas duct member covers safety valves to form a discharge path, eliminating outlet coupling parts and T-shaped joints that cause gas leakage.

Surface topography modifications on external terminal leads extend water penetration paths and boost adhesion strength to prevent seal failure.

A retention clip with flexible and rigid portions secures battery cells within an array frame tray.

A negative electrode active material with a double coating layer of amorphous carbon and nitrogen-doped fine carbon particles.

Silane-modified polyether coatings on lithium battery separators prevent static electricity and dust absorption during manufacturing.

Segmenting the electrode into distinct binder layers resolves the contradiction between power output and safety by increasing resistance only where needed.

A prismatic battery cap assembly uses a deformable plate to create an electrical path between electrodes under pressure.

Composite electrolytes prevent dense passivation coatings on magnesium anodes, enabling reliable ion conduction and stable cycling performance.

A battery pack mount surface features asymmetric recesses that engage with device protrusions to physically prevent misalignment during insertion.

An insulating sleeve with adhesive holes mounts a primary battery to the case, resolving the trade-off between extended battery life and minimal device volume.

Cyano-benzimidazole salts replace LiPF6 to resolve thermal instability and corrosion while maintaining conductivity.

A negative electrode slurry formulation using a mixed solvent system stabilizes binder components during coating.

Applying a polymer solution onto an undried active material layer prevents voids and through-holes in the final separator structure.

Heating the positive electrode at 250°C to 300°C decomposes lithium hydrogencarbonate, reducing gas generation while maintaining cycle characteristics.

A non-aqueous electrolyte solution forms a robust solid electrolyte interface on the anode surface.

A mechanical contact device tracks state-of-charge by detecting molten metal levels, eliminating electronic drift errors.

A lithium-ion battery positive electrode uses a gradient lithium carbonate distribution within the active material layer.

Silicon addition into Li-La-Zr-O garnet structures resolves denseness deterioration from aluminum, boosting battery output.

A bipolar plate assembly uses a core material with distinct surface materials to enhance electrical conductivity and corrosion resistance.

Metal nitride and fluoride layers on silicon accommodate volume expansion, preventing pulverization and suppressing side reactions.

A core-shell cathode structure uses a nickel oxide surface layer to suppress abnormal heat generation during internal short-circuits.

Direct PTC connection to battery terminals improves heat transfer efficiency and reduces internal resistance.

Lithium difluorophosphate and vinylene carbonate additives form a protective solid electrolyte interface film on the anode surface.