Electrode Manufacturing Processes TRIZ Cases

Applied pressure during jig grading improves electrolyte impregnation and limits pouch-cell deformation, boosting capacity and cycle life.

Carbon nanotubes surround fine silicon domains in a graphite negative electrode to preserve initial capacity and cycling performance.

A fluorinated polymer membrane forms a thin LiF layer on lithium metal, improving cycling stability without toxic reagents or complex processing.

Expanded graphite cathodes with wider interlayer spacing improve multivalent ion transport, boosting power, capacity, and cycle life.

CNT-wrapped silicon-carbon particles and a tuned binder system help retain initial capacity and cycling performance in non-aqueous batteries.

A cured adhesive fixing member bonds separator edges with insulation and elasticity to prevent electrode stack misalignment under impact.

A Co3O4-coated LiCoO2 powder limits electrolyte side reactions at high voltage while balancing discharge capacity, cycle life, and heat safety.

A pre-conditioned 3D metal nanomesh cathode limits side reactions in non-aqueous lithium-air batteries while improving initial capacity and rechargeability.

A narrow transport-unit layout enables continuous laser cutting of battery electrode webs with lower stress, better edge quality, and less scrap.

Zr doping and Na/Li composition control stabilize the cathode structure, preserving reversible capacity over repeated sodium-ion battery cycles.

Early discharge-curve variance and dQ/dV peak analysis predict battery cell lifespan during formation, cutting scrap and inventory hold time.

Dot-pattern heated protrusions apply uniform pressure during pouch cell activation, directing trapped gas out while limiting deformation.

Co and Mn oxide deposition on a Ni-rich cathode precursor creates a surface gradient that preserves capacity while improving thermal stability.

An in-situ Zn-Cu alloy layer on copper guides uniform zinc deposition, suppressing dendrites and hydrogen evolution in zinc batteries.

Internal heat-transfer fluid and hollow plates regulate battery cell temperature for faster charging, longer life, and bus-bar-free interconnection.

Parallel hollow current collectors in a rectangular electrode stack cut internal resistance, improve packing density, and enable in-cell pre-metallization.

Controlled silicon lithiation keeps anode voltage above plating conditions, enabling fast charging and low-temperature operation with high-silicon cells.

Fluorinated electrolyte solvents build a uniform SEI on anode-free negative electrodes to curb lithium dendrites and extend cycle life.

A notched top-seal and folded side-seal structure lowers pouch battery edgefold protrusion to reduce interference and improve compact assembly.

Notching groove detection replaces tab-based triggering to keep electrode sheet cutting timing consistent and improve cut accuracy.

Pillaring salts expand 2D host layers in situ, lowering MgCl+ diffusion barriers and improving capacity, rate performance, and cycle life.

Recovering and re-lithiating a used cathode module cuts battery recycling energy, hazardous chemicals, and raw material use.

Segmented pressing on spaced electrode assembly areas evens central and edge curvature to form a consistent curved surface.

Lower-pressure synthesis of alkali metal phosphides forms Li3P and Na3P anodes with high capacity and reduced volumetric expansion.

A reduced graphene oxide shell stabilizes silicon anode particles, limiting expansion damage while preserving battery capacity and cycle life.

Variable-speed operating units follow a loop path to match ribbon feed, enabling continuous non-contact processing with less tension and better quality.

Dual limiting members constrain electrode plate vibration during laser tab cutting, improving cut stability and reducing incomplete cuts or damage.

Post-cut acceleration lets electrode tape reach target speed without slowing at the blade, improving cutting precision, stability, and yield.