Negative Electrodes TRIZ Cases

A coated silicon-graphite composite buffers anode expansion and preserves conductive pathways to improve battery cycle life and fast charging.

A carbonate-added ether and heterocyclic electrolyte forms a protective lithium layer to curb dendrites and polysulfide leaching.

Controlled silicon content and Raman ratio limit anode expansion and cracking, lowering resistance while improving lithium battery output.

Isocyanate-based electrolyte additives stabilize the SEI, control moisture, and curb metal elution and resistance growth at high temperature.

A block copolymer coating creates uniform ion pathways and mechanical resistance to suppress metal dendrites without raising interface impedance.

An oxide MeOy layer with carbon protects silicon anodes, improving cycle life, rate performance, and swelling resistance in Li-ion batteries.

A tuned yttrium fluoride additive in hydrogen absorbing alloy electrodes improves cold charging while suppressing corrosion to extend cycle life.

Supercritical CO2 helps uniformly coat zinc powder anodes to suppress dendrites, limit hydrogen evolution, and improve zinc utilization.

A two-layer anode places silicon oxide and carbon nanotubes in one layer to preserve conductive paths and cycle stability as capacity rises.

Controlled cathode porosity and low anode ionic resistance help LFP rechargeable batteries keep high capacity while supporting rapid charging.

Porous polymers in the electrode plate and separator reabsorb and retain electrolyte, reducing extrusion and improving battery cycle life.

A three-layer silicon-carbon anode stabilizes silicon swelling and preserves ion pathways to improve battery capacity and charge-discharge rate.

Nanoscale silicon confined in carbon micropores and mesopores buffers swelling, limits SEI growth, and preserves reversible capacity.

A silicon anode using low-Raman SWCNTs cuts resistance and heat buildup, improving fast charging, cycle life, and electrochemical safety.

A higher binder level near the current collector improves adhesion while limiting binder migration, resistance, and active-material loss.

A thin LTO-SWCNT upper layer maintains electron transport during cycling while improving internal short-circuit stability in secondary batteries.

A 0.1-0.8 µm binder helps silicon-based negative electrode sheets fill pore regions, suppress expansion, and improve cycle and power performance.

A dual-layer silicon negative electrode improves energy density and capacity retention while reducing resistance and lithium salt precipitation.

A movable water-capturing powder keeps pre-lithiation moisture below 10 ppm, protecting the SEI film and enabling uniform electrode lithiation.

An external magnetic field guides lithium-ion flux during fast charging to suppress SEI growth, lithium plating, and graphite anode degradation.

A two-layer silicon anode raises capacity while limiting resistance and controlling expansion to extend lithium secondary battery life.

Zeolites with tuned Si/Al ratios trap moisture, HF, and metal ions in Li-ion cells to preserve capacity, efficiency, and cycle life.

Batch pressure-reactor deposition fills porous particles with silicon more uniformly, reducing SEI formation and improving lithium-ion cycling stability.

High-silicon anodes, high-nickel cathodes, and absorbent separator layers raise energy density while retaining electrolyte inside the cell.

A graded anode with higher graphitization near the current collector improves lithium-ion transfer, fast charging, and energy density.

A stratified anode places silicon in an outer layer and lithium-substituted CMC across layers to improve ion flux, conductivity, and cycle life.

A silicon-containing interlayer on the anode current collector stabilizes lithium deposition and raises critical current density in solid-state batteries.

A boroxine-based electrolyte forms a stable SEI that suppresses cathode side reactions and improves high-temperature storage and cycle life.

Controlled silicon-carbon particle size and PC/EC electrolyte content stabilize the SEI and curb resistance growth during hot and fast-charge cycling.

Dual-cation magnesium-lithium electrolyte salt stabilizes Mg plating and stripping to improve secondary battery capacity and cycling efficiency.

A boron-coated high-nickel cathode with a Si-containing anode cuts cobalt use while suppressing initial and storage resistance rise.

A tuned ethyl propionate/propyl propionate electrolyte helps silicon-carbon anodes form uniform SEI, cutting gas and preserving high-rate discharge.

Controlled silicon-carbon particle size and silicon content with PC/EC electrolyte suppress resistance growth during hot and fast-charge cycling.

A sulfonamide-based non-aqueous electrolyte helps stabilize the SEI layer, cut gas generation, and reduce resistance in lithium secondary batteries.

Controlled carbon orientation and magnetic-field alignment help silicon-carbon anodes raise capacity, preserve lifespan, and support rapid charging.

A leveling-agent copper bath improves copper layer uniformity, adhesion, and tensile strength in composite current collectors for better Li-ion cycling.

LiFTFSI and LiDCA in the electrolyte stabilize the negative-electrode SEI, limit HF-related interface damage, and improve battery cycling.

A dual-bonding polymer anchors carbon nanotubes to silicon particles, creating a uniform conductive coating that improves cycling and rate performance.

An aldehyde-ketone polymer creates uniform infiltration points in the active material layer, improving electrolyte uptake and battery cycle life.

A LiNO3 protective layer forms a stable SEI on the negative electrode to suppress lithium dendrites and improve cycle life and heat resistance.

A mixed ether electrolyte suppresses polysulfide elution and overvoltage, helping lithium-sulfur batteries stay stable at low electrolyte levels.

Porous carbon-silicon particles with internal cavities and a thin carbon coat curb anode swelling and improve Li-ion cycle durability.

A three-layer anode concentrates conductive material in the silicon-containing layer to raise capacity and improve lithium battery charge rate.

Stabilized pitch pellets create mesopores and micropores that improve deep silicon deposition and boost anode capacity, cycle life, and strength.

Hydroxylated MXene and cetyltrimethylammonium improve silicon anode conductivity and bonding, supporting better rate capability and cycle life.

Specific anode density, coating weight, and thickness reduce Li-ion self-discharge while preserving capacity retention and low resistance.

Controlled pitch synthesis tunes mesopores and micropores in porous carbon supports, improving silicon anode capacity, cycle life, and strength.

A dual-particle lithium composite oxide cathode balances electrolyte access, energy density, and cycle life in nonaqueous secondary batteries.