Electrode Manufacturing Processes TRIZ Cases

Spandex-based polyurethane binder improves cathode adhesion and mechanical integrity while reducing transition metal dissolution and cycle-life loss.

Dry composite particles combine conductive material and dispersant to improve electrode coating uniformity, stability, and battery performance.

Angled punch shear controls active material desorption during electrode notching, reducing foreign matter, short defects, and N/P imbalance.

Hollow spherical O2-type cathode particles formed by Na-Li ion exchange cut solid-battery resistance while improving rate characteristics.

A fluorinated copolymer film on the Li-ion anode guides lithium cations and suppresses dendrites, improving high-rate stability and battery life.

Quick-release clamp tooling lets battery paste hoppers swap orifice plates in seconds, cutting cleaning and configuration downtime.

Replacing brittle fluorinated cathode binders with elastomeric polyurethane improves adhesion, limits metal dissolution, and extends Li-Ion cycle life.

A bilayer negative electrode uses a higher-potential outer active layer to intercalate and lock lithium ions, reducing plating and dendrite risk.

A silicon-carbon and graphite coating uses particle-size gaps to raise capacity while limiting electrode swelling during lithium intercalation.

Heat and pressure bond the outer electrode wind in place, avoiding tape, preserving winding tension, and reducing cell volume.

Blending LMFP with multi-size LFP raises cathode compaction density and voltage, improving lithium-ion battery energy density and safety.

Air injection separates tape from electrode rolls, while sensing, support, and gripping automate removal without damage across varying roll sizes.

A movable adjusting roller changes fabric contact area to balance coated and uncoated tension, preventing electrode swells, wrinkles, and breakage.

Laser reference alignment and vacuum-held separators reduce electrode misalignment, crumpling, and rework in subminiature cell stacking.

A magnetic traction body and detachable slide rod simplify broken strip splicing, cutting complexity, cost, and production downtime.

A tailored electrolyte additive forms an SEI on PTFE-bound anode particles, blocking binder side reactions and improving coulombic efficiency.

Dual-depth holes in the active material layer improve electrolyte impregnation and lithium ion mobility for higher power and faster charging.

A lithium metal layer transferred onto the separator enables uniform pre-lithiation, lowering cost and resistance while improving battery capacity and cycle life.

An overlapping current collector layout brings the electrode assembly closer to the terminal, enabling larger cell capacity and stable connection.

A dual-depth hole electrode improves electrolyte impregnation and lithium ion mobility for higher power and faster charging.

Concentrated eutectic brine electrolytes and electrolyte replacement curb self-discharge while enabling about 1.85 V carbon batteries.

Controlled pre-lithiation keeps silicon above a minimum lithium threshold to limit expansion, stabilize SEI, and extend Li-Ion cell cycle life.

Magnetic field alignment forms durable marks in battery cell coatings, preserving traceability after edge cutting without affecting electrochemistry.

Segmented current collectors redirect electron flow and use a fuse section to limit short-circuit heating without reducing cell energy density.

A vibrating cutter head scores electrode sheets without laser heat, reducing active material damage while improving marking precision and stacking.

Cross-correlation tracks scanner offset between sheet profiles, enabling timely alerts and accurate coat weight calculation.

A thickened electrode edge with finer grains in the inner region resists detachment after laser cutting and helps prevent battery short circuits.

Pulsed electromagnetic curing stabilizes nanoparticle imprint materials while limiting substrate and mold heating to avoid defects and thermal drift.

Virtual IDs linked to electrode specifications and position coordinates preserve battery electrode traceability without fire-, soot-, or dust-prone marking.

A Na2Ti6O13-based coating bonded to a layered cathode improves conductivity and resists sodium-driven volume change for longer cycle life.

Controlling silicon charge and discharge depth with an overlithiated manganese oxide cathode helps retain capacity, cycle life, and fast charging.

Multi-frequency AC impedance reveals solid electrolyte coating quality on cathode active material, improving all-solid-state battery slurry control.

Balancing separator bonding and battery performance, this case uses lower-pressure lamination plus high-temperature aging to improve ion conductivity and life.

Ferroelectric or pyroelectric battery materials with spin-polarized charging cut internal resistance, enabling faster charging and longer cycle life.

Thermal treatment separates active material from lithium-ion electrode foil scrap, enabling foil reuse and recovery of coating material.

Parallel test interfaces with matched flow resistance help pinpoint blocked battery gas channels and reduce residual gas during manufacturing.

Thermal treatment detaches active material from lithium-ion electrode scrap by expansion mismatch, enabling foil recovery and material reuse.

Ultrasonically dispersed sodium powder presodiates anodes to offset SEI-related sodium loss, improving first-cycle efficiency and capacity retention.

Two laser wavelengths cut the separator and electrode layer separately, limiting overheating and ridge formation for flatter stacked cells.