Negative Electrodes TRIZ Cases

A BNNT porous electrode coating blocks polysulfide diffusion and stabilizes the SEI to improve lithium-sulfur battery cycling.

A dual-binder ratio in a silicon negative electrode limits volume expansion during cycling, extending lifespan while enabling thin high-energy cells.

A core-shell SBR and gel-rich NBR binder helps silicon anodes keep adhesion and resilience during expansion, improving cycle retention.

An FEC-rich electrolyte with propene sultone and LiFMDFB stabilizes SEI films, reducing gas generation and metal elution at high voltage.

A two-layer anode uses silicon oxide in one layer and carbon networks to preserve conductivity, capacity, and cycle stability.

A eutectic electrolyte coating absorbs heat while preserving ion transport, improving lithium-ion electrode stability and battery safety.

An FEC-carbonate electrolyte and silicon oxide-graphite anode blend limit expansion damage and irreversible loss for long-cycle Li-ion cells.

A quaternary ammonium cationic surfactant adsorbs on CNTs to curb storage degradation while preserving anode conduction and output.

A phosphorus-containing carbon coating on the anode lowers desolvation resistance below freezing, improving lithium-ion battery cold performance.

Limiting ethylene carbonate in the electrolyte helps cobalt-free lithium batteries suppress metal elution, gas generation, and resistance rise at high voltage.

An electrolyte additive forms passivation films that curb manganese dissolution and electrolyte breakdown in high-temperature battery cycling and storage.

Imide-based lithium salt helps cobalt-free nickel manganese cathodes resist metal elution, electrolyte breakdown, and cycle-life loss at high voltage.

Partial metal-powder reduction lowers SiOx oxygen content while preserving the oxide framework to raise first coulombic efficiency and cycle life.

Water-capturing powder keeps pre-lithiation moisture below 10 ppm, protecting the SEI film and preserving battery efficiency and cycle retention.

A silicon-carbon electrode layout raises energy density while limiting resistance and supporting smaller electrochemical cell designs.

TEOSCN in an EC/DMC electrolyte stabilizes silicon anode interfaces in nickel-rich Li-ion cells, improving capacity retention and cycling.

An imide cesium salt and crown ether electrolyte additive stabilizes the SEI to curb resistance rise and capacity fade at high temperature.

Mixed hard carbon particles with different defect values raise energy density and first-cycle discharge efficiency while reducing side reactions.

A two-layer Si-carbon negative electrode limits particle isolation from Si volume change while preserving ion acceptance and cycle life.

A cesium salt and bicyclic sulfate or sulfite additive builds an SEI film that suppresses resistance growth during high-temperature storage.

Lined spacer projections spread deposition pressure, stabilize the electrode gap, and protect lithium secondary battery cycle life.

Controlled non-faradaic capacitance and protective film layers reduce polarization and lithium plating while extending cycle life.

By limiting lithium titanium oxide discharge utilization and using a sulfide solid electrolyte, capacity loss after hot storage is suppressed.

A roughened collector and carbon-oxygen composite layer boost silicon-based negative electrode capacity while limiting cracking and electrolyte decomposition.

Functional additives coat cathode particles to prevent gelation in aqueous slurry while preserving bonding, toughness, and battery performance.

Fluorinated ketone and Ag salt in a nonaqueous electrolyte improve impregnability, suppress dendrites, and extend high-rate cycle life.

Li-containing silicon oxide particles stabilize phase changes and use carbon coating to raise capacity while improving cycle life.

An acrylic polymer layer protects lithium metal during handling, then dissolves in electrolyte to avoid resistance and preserve battery life.

Acid-etched porous silicon particles add nano-features that ease lithiation swelling, improving cycle life, capacity, and power in Li-ion storage.

Premixing a plasticizer with a functional additive reduces SBR demulsification, stabilizes battery slurry, and supports better cycle performance.

Bonded mixture layers with a particle-filled interlayer limit liquid and gas buildup, reducing resistance, electrolysis, and short-circuit risk.

Localized metal-containing portions on the separator curb metallic crystal growth, reducing self-discharge and internal shorting in nonaqueous batteries.

Using two lithium titanate particle sizes cuts electrode porosity and raises battery energy density while preserving charge-discharge performance.

A porous carbon-silicon fiber anode mesh boosts initial capacity while buffering silicon expansion to improve swelling and cycle life.

Mg-containing SiOx and tuned conductive agents help lithium battery anodes retain early-cycle capacity and resist high-temperature storage loss.

Balancing silicon-carbon anodes with NCM/NCA cathodes through a defined K range improves Li-ion battery cycle life and energy density.

Core-shell anode particles use ionic-conductive shells and carbon interconnects to support fast charging while handling silicon expansion.

A two-layer anode separates graphite adhesion and silicon-based reaction zones to improve quick charging and thermal stability in lithium secondary batteries.

A tailored leveling agent improves copper layer uniformity, adhesion, tensile strength, and cycle life in composite current collectors.

A nitrogen-doped carbon nanotube colloid coating protects lithium metal, stabilizes plating and stripping, and works with liquid or solid electrolytes.

A fluorine-doped SO2 inorganic electrolyte stabilizes the lithium metal interface, suppresses dendrites, and lowers overvoltage for safer, longer-life batteries.

A dual-additive electrolyte suppresses electrode side reactions while improving flame retardancy, cycle stability, and high-voltage performance.

A rocksalt-layered nanocomposite cathode limits volume expansion and microcracks while preserving capacity over repeated lithium battery cycles.

A silicon anode blend of graphite, single-walled carbon nanotubes, and composite binders improves wetting, conductivity, and cycle life.

A porosity and composition gradient lets thicker battery electrodes retain conductivity, rate capability, and charge capacity.

Activated carbon pores host Si-based material and a conductive agent to limit anode swelling and preserve battery cycle life.

Three conductive additives and an aqueous binder keep silicon negative electrodes connected during expansion, supporting higher capacity and longer life.

Different silicon active materials, binders, and conductive contents in two anode layers balance high capacity with lower swelling, adhesion loss, and resistance.

A two-layer SBR and CMC binder structure strengthens collector and active material bonding, lowering electrode resistance and improving cycle life.

Fluorinated alcohol electrolyte salts improve Mg battery anodic stability and resist corrosion while maintaining strong electrochemical performance.