Electrode Manufacturing Processes TRIZ Cases

Nano-sized protrusions and a conductive carbon coating enable high anion generation while limiting ozone, corrosion, and bacterial growth.

Suction transport and a guide gap keep cut electrode remnants from twisting or tearing when sheet and remnant speeds do not match.

An integrated lid scraper returns spattered slurry during dual-agitator mixing, improving composition uniformity for battery electrode slurries.

A dispersant-built conductive coating on active material particles improves Li-ion battery cycle and rate performance without high-temperature carbonization.

Conductive porous host particles confine silicon and other alloying anode materials, limiting pulverization and extending sodium-ion battery cycle life.

A cobalt-boron coating shields nickel cathodes from electrolyte side reactions and micro-cracks while preserving ion transfer and battery life.

Mg-Li alloy pre-lithiation offsets SEI-related lithium loss, preserving charge capacity while limiting dendrite growth and energy-density tradeoffs.

A graphite cathode intercalates lithium halide salts to stabilize anionic redox, suppress shuttling, and raise Li-ion battery capacity.

An inactive cathode bending region limits lithium plating during charging and supports manufacturable winding of safer battery cells.

Negative pressure around the electrode tab cuts drag during high-speed conveying, preventing folding without rubbing, damage, or dust.

Multi-axis granulation forms composite electrode particles that improve flexibility, suppress cracking, and support better cycle characteristics.

A picric-acid additive crystallized from B/F/N solvent forms a rigid SEI and polymer layer that suppresses lithium dendrites and lowers resistance.

A surrounding suction remover and optional magnet keep metallic and non-metallic particles out of the winding core to reduce shorts and voltage drops.

An organic-inorganic insulation film on the full electrode surface blocks short circuits while preserving lithium-ion mobility and battery safety.

Non-uniform terminal spacing and identification marks help wound electrode tabs overlap correctly, improving battery assembly accuracy and performance.

Offset compensation from a detection reference corrects electrode plate cutting timing, improving positioning accuracy and continuous cutting quality.

Movable suction nozzles retract under vacuum to handle web segments across thickness variations without tearing or complex positioning hardware.

Individually movable transport units cut and reposition electrode segments on a separator web to speed battery stacking while reducing impurities.

A double-layer anode uses a polymer protective layer and lithiophilic carbon interlayer to suppress dendrites and extend lithium battery life.

A lithium alloy in the cathode precursor supplies lithium for initial SEI formation, reducing first-charge capacity loss in Li-Ion batteries.

A push-breaking blade with controlled angle and clearance separates layered electrode sheets while suppressing short circuits and cracks.

A propylene carbonate cationic polymer coating improves porous electrode coverage, cycle stability, and safety without NMP or DMSO.

Salt-coated layers between lithium thin films replenish LiFSI and additives during cycling, stabilizing SEI and extending battery life.

An organic-inorganic insulation film covers the full electrode surface to block shorts and dendrites while preserving lithium-ion transport.

An organic coating on high-nickel cathode material suppresses electrolyte side reactions, metal dissolution, and particle breakage.

Pre-stored correction data compensates for roll-induced substrate shaking, temperature, and roundness errors in coating thickness measurement.

A housing that doubles as part of the battery frees cartridge space, boosts energy storage, and extends service life in compact electronic smoking devices.

A sacrificial alkali metal salt in the positive electrode offsets first-charge capacity loss while limiting gaseous by-products.

A dual-region coating reinforces electrode edge insulation and separator adhesion, reducing peeling, assembly defects, and short-circuit risk.

Nitrogen purging, cooling gas, and sensor feedback keep lithium-replenished electrode plates below heat and oxygen limits during winding.

An oblique cutter and support mechanism compress the electrode plate before cutting to prevent cracks and active material detachment.

Pre-placing film-forming material in the wound electrode center enables uniform SEI formation despite slow EC permeation and high viscosity.

Specific carbonate and lithium salt additives form a protective layer on Si-based anodes to preserve cycle life and discharge capacity retention.

A separated reservoir and electrolysis chamber keeps lithium ion supply stable for uniform substrate enrichment without costly lithium salts.

Fluorinating aluminum carbide to 3 V vs. Pb/PbF2 creates a readily available fluoride-ion battery anode with improved charge and discharge capacity.

A monoclinic niobium-titanium oxide anode improves lithium-ion diffusion to support fast charging without dendrite-related safety tradeoffs.

Using aluminum carbide with 3 V fluorination pretreatment improves fluoride-ion diffusibility and charge-discharge capacity in fluoride-ion batteries.

MgO-glass ceramic separators bond sintered electrodes into one plate, limiting displacement and waviness to improve yield and cycle performance.

A moving blade and counter-blade cut continuous electrode plates at zero relative speed, improving edge quality without slowing production.

A pre-charge hot press laminates the electrode stack surface to limit uneven expansion and gas-driven bending in lithium secondary batteries.

A staged low-current charge forms lithium pillars and a stable lithium layer, cutting internal resistance and improving thin-film battery reliability.

Pre-aging, high-temperature aging, and SOC reset charging reduce voltage-drop variation in good cells and sharpen low-voltage defect screening.

Alternating doped and non-doped sections let one electrode material be cut into multiple electrodes while avoiding active-layer exposure.

Fluxed ceramic electrolyte powder is sintered below 1100°C to form dense thin films with high lithium-ion conductivity and lower manufacturing energy.

pH-switched precipitation in one reactor forms bimodal positive electrode precursor particles, reducing prep time and improving firing uniformity.

Heat and pressure fuse the outer wind layer in place, preventing loosening without tape and minimizing electrode volume in battery assembly.