Electrode Thermal Treatment TRIZ Cases

Carbon-coated metal oxide particles boost charging capacity, energy density, and stability while avoiding post-treatment coating costs.

Dual carbon layers with tuned crystallinity help graphite anodes keep capacity while improving lithium-ion intercalation during rapid charging.

Small-bundle SWCNTs dispersed with PVDF create uniform conductive paths in battery electrodes, lowering resistance and improving cycle life.

Wet oxidation of raw metals forms recyclable hydroxide precursors, cutting effluent and energy use in Li-Ion cathode production.

A metal-plus-phosphorus shell on Ni-rich cathode particles suppresses side reactions, Ni elution, and gas generation to improve battery life.

Metal-doped, surface-coated NCM single particles stabilize high-voltage cathodes, reducing gas and side reactions to extend battery life.

Heating and kneading high-volatile green coke forms binderless graphite anodes that improve fast charging, high-temperature stability, and cycle life.

Annealed diesel soot turns a pollutant into a conductive electrode material for Li, Na, and K ion storage with strong cycle life.

A carbon film over boron-doped anode material balances electron supply and conductivity to improve lithium deposition resistance.

Blanking, laminating, and cutting separator-backed electrodes enables stacked atypical cell shapes that fit non-standard device spaces.

Succinonitrile in electrode slurry improves electrode-separator adhesion at lower lamination pressure while reducing separator damage and battery resistance.

Doped oxide electrolytes replace reactive liquid media, enabling lithium-ion conduction at elevated temperature with lower resistance and improved battery safety.

A porous carbon core with lithium-active and carbon coating layers boosts anode capacity and cycle life by buffering silicon expansion.

A low-pyrolysis PAI binder enables direct-coated silicon-dominant anodes to limit expansion, preserve electrical contact, and extend cycle life.

Hydrothermal intercalation and carbon-coated mesopores help LMO cathodes charge faster while limiting manganese dissolution and capacity loss.

Phosphate particles absorb hydrogen fluoride in spinel lithium manganese oxide, reducing manganese elution and improving high-temperature cycle life.

A tapered negative electrode coating profile and tuned slurry binders curb fat-edge cracking and edge lithium precipitation in secondary batteries.

A staged oxygen atmosphere, aluminum doping, and boron coating improve high-nickel positive electrode life and thermal stability.

Vacuum formation with three-stage constant-current charging removes gas, prevents brown spots, and improves SEI stability in Li-Mn-Fe-phosphate cells.

Dispersed zirconium in lithium nickel manganese cathode particles reacts with excess lithium to prevent slurry gelation and retain output.

A dual pitch heat treatment forms a carbon coating that lowers surface pore volume, improves binder adhesion, and supports battery life.

Dual sintering with aluminum doping and a boron coating improves high-nickel cathode thermal stability, resistance, and gas generation.

Ultrasonic dispersion, rotary evaporation, and controlled sintering create a crack-free NiO/lanthanum silicate anode layer with submicron pores.

Li3PO4 coating and metal doping protect Ni-rich NCM cathodes from high-voltage degradation and side reactions, improving cycle life.

CNTs and a carbon matrix stabilize silicon-based anode nanoparticles, limiting expansion while preserving conductivity and cycle life.

Embedded conductive carbon and protective layers help Li2S sulfur cathodes improve conductivity, stability, and capacity retention.

Using PTFE as a fluorine precursor raises fluorine solubility in disordered rocksalt cathodes, limiting phase segregation and improving capacity retention.

A lithium-ion conductive glass coating protects doped lithium cobalt oxide at high potential, improving cycle stability and battery safety.

A boron compound cleaning step removes lithium salt impurities while protecting lithium metal oxide particles to improve capacity and cycle stability.

Low-temperature water or mild acid washing removes residual alkali from sodium-ion cathodes while preserving crystal structure and first-cycle capacity.

A carbonized polymer-carbide coating limits SEI growth and electrolyte side-reactions on cathode particles during high-voltage cycling.

Clathrate-phase porous Si particles buffer charge-cycle swelling, stabilize restraint pressure, and improve lithium-ion battery capacity.

Ti or Si doping in a P2 Na-Mn-Li-O cathode limits high-voltage structural deterioration while improving capacity and voltage retention.

A Bi3Ni active material layer with a solid electrolyte blocks electrolyte intrusion, preserves conduction paths, and improves battery cycle retention.

A Si-O-C matrix with controlled bonding and zerovalent silicon preserves conduction paths during expansion, improving capacity and cycle life.

A tailored nonaqueous electrolyte with vinylene carbonate and specific additives helps lithium secondary batteries keep output, life, and low-temperature discharge.

A Ti/N-doped carbon layer plus a lithium titanium phosphate shell boosts LiFePO4 conductivity, reducing impedance and improving rate and cycle life.

B/N/P-modified carbon coating on spherical graphite limits electrolyte penetration and side reactions, improving first efficiency and cycle life.

A dense silicon-carbon aggregate with low porosity constrains anode swelling, preserves electrical contact, and improves Li-ion battery cycling.

Staged intermixing of pre-sintered and fresh cathode precursors improves high-nickel thermal stability while easing pure oxygen demands.

A staged co-precipitation route uses three reactors and controlled pH to raise cathode precursor output while keeping particle size uniform.

Few-layer graphene coatings on Li-ion electrode nanoparticles improve packing density, suppress side reactions, and retain capacity at low temperatures.

A PAA-PVA coating bonds to silicon anode material to limit swelling, prevent cracking, and preserve cycle life in lithium secondary batteries.

Protective ALD coatings and continuous lithiation help silicon negative electrodes limit stress, surface damage, and capacity fade.

A gradient metal-carbon shell and outer carbon film help silicon anodes raise first-cycle efficiency, ease expansion stress, and improve cycling.

Calcined sulfur-modified acrylic resin lowers electrode material cost while improving Li-ion battery capacity retention and cycling.

A polymer-modified coating helps silicon- and tin-based anodes absorb expansion, stabilize the SEI film, and reduce active ion loss.

Staged pH control across three reactors improves cathode precursor particle uniformity while maintaining continuous lithium battery material production.

Nb doping with LiNbO3 and Nb2O5 surface layers helps LMFP cathodes improve conductivity, ion transfer, and cycling stability.

Selective leaching with weak acid extracts manganese phases from blended Li-Ion cathodes while preserving NMC for cleaner recovery and regeneration.