Negative Electrodes TRIZ Cases

A carbon anode with surface-deposited tungsten trioxide and silicon boosts Li-ion capacity while preserving charge-discharge performance.

A high-molecular-weight polyacrylate binder helps silicon anodes resist expansion damage, preserve contact, and improve capacity retention.

An inorganic coating on a pre-lithiated negative electrode blocks moisture-driven lithium loss while improving initial reversibility and battery capacity.

Controlled metal cation and DFOB− levels stabilize the SEI film, limiting electrolyte decomposition, corrosion, and battery swelling.

A copolymer anode binder improves adhesion with silicon-based active materials while lowering internal resistance to extend secondary battery life.

A polymer coating on silicon anode particles blocks water contact during aqueous slurry mixing, reducing hydrogen gas without raising resistance.

Cesium salt and phosphazene additives build a stable SEI film that limits electrode decomposition and resistance growth at high temperatures.

A sheet-divided chamber and gas-guide tube improve wettability and cut interfacial resistance in molten lithium metal batteries.

Adjusting the negative-to-positive capacity ratio limits silicon anode expansion while preserving battery lifespan, energy density, and rate performance.

A salt-philic solvent-phobic polymer coating guides salt over solvent at the anode, building a stronger SEI and extending cycle life.

Low zinc-ion crossover and low membrane resistance help Zn-MnO2 secondary batteries suppress irreversible positive-electrode reactions and retain capacity.

A dual-layer graphite anode cuts cycle expansion and side reactions while preserving adhesion, capacity, and fast-charging performance.

Carbon nanotube networks in the negative electrode limit binder migration, improving current collector adhesion, conductivity, and cycle life.

High-pressure pre-lithiation suppresses solvent volatilization, keeps solution composition stable, and improves SEI uniformity and battery cycle life.

A Formula 1 organic solvent stabilizes the SEI and suppresses positive-electrode degradation, swelling, and gas generation at high temperatures.

An alloyed lithium-metal anode with an oxygen-enriched region limits crack formation, lowers electrolyte resistance, and preserves low-temperature output.

A CNT and transition-metal polymer layer buffers silicon anode swelling, stabilizes the interface, and lowers impedance for better cycling.

Using silicon with sub-5 nm single-walled carbon nanotubes, this case boosts battery capacity, lowers resistance, and improves cycle life.

A sulfur-modified compound with controlled XRD peak ratio raises discharge capacity while improving cycle life and reducing flammability.

Combining particulate, linear, and planar conductive materials lowers cell resistance and supports faster charging in lithium secondary batteries.

Electrolyte additive ratios matched to carbon surface area stabilize SEI and CEI films, improving sodium-ion battery cycling and storage.

Closed-pore silicon-carbon anode particles with a thin carbon shell buffer expansion and improve ion-electron transport for stable cycling.

Silane and fluorosulfonate-type electrolyte additives build tougher SEI and CEI layers to curb cathode dopant loss, side reactions, and cycle fade.

A dual-additive electrolyte forms stable SEI and CEI films to curb high-voltage decomposition, gas generation, and resistance growth.

A lithide artificial SEI over lithium and lithium-alloy layers limits dendrite growth and SEI thickening to improve lithium metal battery cycling.

Direct ethaline electrodeposition forms pure-phase SnSb thin-film anodes without binders, improving cycle life in sodium-ion and lithium-ion cells.

A piezoelectric framework guides lithium deposition toward the current collector to suppress dendrites, limit expansion, and improve cycle life.

A hydrophilic copolymer binder enables water-based electrode processing while improving adhesion, stability, and resistance to floating and roll sticking.

Porous silicon-carbon particles with controlled carbon domain size enable higher anode loading while preserving fast charging and cycle stability.

A dual-additive electrolyte uses a silane and a structured first additive to build a stable SEI, lowering impedance and high-temperature gas generation.

Inclined side portions and added active material layers compensate electrode end slopes to reduce lithium precipitation and improve battery life.

Contact-fusion and vaporization create a uniform silicon-Li-Mg silicate interface that boosts initial coulomb efficiency and water resistance.

A porous silicon-carbon anode and sulfur-containing electrolyte additive build a uniform SEI that suppresses gas, heat, and cracking.

Pre-alkaliated anodes form the SEI chemically during electrolyte soaking, cutting formation time, equipment needs, and energy use.

Heat transport holes and columns dissipate lithium replenishment heat in silicon negative electrodes, reducing by-products and film shedding.

Cyclic sulfate with phosphate or isocyanate additives strengthens the SEI, lowering impedance in dense Li-ion electrodes and extending cycle life.

Different CMC binder molecular weights and magnetic alignment in a two-layer anode improve fast charging, adhesion, and durability.

Larger-radius alkali metal ions plus a film-forming additive cut DC resistance while building a dense SEI to suppress dendrites and side reactions.

Controlling silicon-carbon slurry pH at 6-8 stabilizes viscosity and phase behavior, enabling uniform high-capacity Li-ion anodes.

A tapered anode tab keeps lithium metal within lead bounds during welding, reducing sealing issues and battery performance loss.

A resistivity-gradient polymer film guides alkali metal ions into the electrode interior, suppressing lithium dendrites and extending battery cycle life.

A polymer-coated negative electrode and controlled positive material density cut self-discharge, preserve electrolyte density, and extend VRLA battery life.

Balancing nickel-rich cathode capacity with thermal stability, this case uses NCM and silicon-carbon electrode sizing to cut gas, loss, and diffusion resistance.

A mixed ionic liquid, carbonate, and nitrile electrolyte lowers viscosity to improve Li-ion conductivity while preserving electrochemical stability.

Fine voids inside silicon clathrate particles suppress charge-discharge swelling, improving battery anode durability and structural stability.

A Cu-Nb-Ti-O shell boosts titanium niobate conductivity, improving fast-charge capacity and cycle life in lithium-ion battery anodes.

CsDFP in aqueous negative electrode slurry enables slow SEI repair, lowers impedance growth, and suppresses lithium dendrites during high-rate cycling.

Dual-size graphite with porous carbon-coated silicon preserves conduction pathways, limits particle breakup, and improves lithium battery cycle life.