Electrode Thermal Treatment TRIZ Cases

LLZO and LiNbO3 coatings resolve manganese dissolution in spinel cathodes, improving cycle stability.

A carbonaceous film electrode material uses randomly stacked graphene layers to balance electron and lithium ion conductivity.

A silicon anode with a double self-assembled monolayer film reduces SEI separation phenomena during repeated charging cycles.

Precise compositional tuning of the lithium mixed metal oxide enhances cycle characteristics and high output at elevated temperatures.

Acid treatment converts harmful Li2CO3 impurities into soluble salts, reducing interfacial impedance and improving capacity retention in lithium-ion batteries.

Acid leaching forms a porous shell on NMC particles, increasing surface area to accelerate lithium ion release and enhance power density.

A pitch-based anode material forms disordered carbon with wedge-shaped voids through controlled pre-oxidation and high-temperature carbonization.

Optimizing the porosity of a lithium transition metal composite oxide reduces charge-discharge hysteresis while maintaining crystal structure stability.

Boron-modified lithium manganate particles stabilize the spinel structure, reducing manganese elution and improving high-temperature storage characteristics.

Composite oxide with inter-diffused lithium and transition metals enables high energy capacity.

Water-soluble polymer coatings on lithium metal oxide particles remove salt impurities while preventing surface damage during electrochemical cycling.

Amorphous surface layer on silicon particles prevents oxidation and aggregation, extending charging life cycle while maintaining high energy density.

A core-shell lithium-ion anode material reduces surface nickel activity to prevent capacity degradation while maintaining high energy density.

Removing solvent gas from the heating chamber suppresses oxidation heat and maintains proton conductivity.

Dispersing lanthanum compounds on cathode surfaces reduces resistance while maintaining lithium ion transmission pathways.

Codeposited carbon layer on silicon oxide particles enhances capacity while stabilizing cycle life against volume expansion.

A copper-containing current collector catalyzes Li2S conversion to sulfur on the cathode surface.

Controlling current collector tensile strength directs silicone anode expansion to prevent structural damage and extend battery life.

Low-temperature physical vapor deposition followed by annealing crystallizes the cathode layer while preventing lithium loss and surface cracking.

Controlled phase transition removes oxidizing gas from heated nickel-rich batteries, preventing thermal runaway and capacity loss.

A silicon-based alloy core coated with amorphous carbon and lithium titanium oxide maintains electrical conductivity during cycling.

ZrO2 and fluorine coating stabilizes cathode active material surfaces through dry mixing and heat treatment processes.

Hollow lithium-ion battery particles with through-holes maintain high output power across varying temperatures.

Hard carbon coatings encapsulate silicon cores in negative electrodes, preventing mechanical degradation during cycling.

A porous ceramic solid electrolyte matrix deposits metallic lithium during charging, resolving the trade-off between energy density and power density.

Holes in graphene layers of graphite negative electrode materials create additional lithium ion pathways.

A dual layer electrode structure uses binders with distinct crystalline phases to prevent conductive agent short-circuiting at high temperatures.

Batch reactor method controls positive electrode active material precursor particle size through staged precipitation and pH adjustment.

A 20-50 nm lithium salt coating on positive electrode active material prevents Li ion elution and current collector corrosion in nonaqueous secondary batteries.

Island-form lithium titanium-based oxide coating protects lithium cobalt-based oxide from HF corrosion while maintaining electrical conductivity.

A polymeric anode composition uses a crosslinked elastomeric binder to achieve high capacity and retention rates.

Composite aqueous binder accommodates silicon volume expansion and improves conductivity while eliminating toxic organic solvents.

Firing glycolate slurry deposits uniform carbon on lithium iron phosphate particles, resolving non-uniform coating issues that limit electron conductivity.

A coated electrode active material treats particulate surfaces with M1 compounds and heat to prevent undesired reactions that degrade battery reliability.

Aluminum doping stabilizes the lithium cobalt oxide crystal structure, preventing irreversible phase transitions that cause gas generation and cell swelling.

Electromagnetic induction heats conductive battery foil coatings directly, reducing energy consumption and aligning carbon black particles.

A lithium boron composite oxide coating suppresses side reactions with electrolytes to maintain structural integrity and capacity retention.

Red phosphorus nanodots deposited on reduced graphene oxide sheets mitigate volume expansion and conductivity loss during sodium ion cycling.

A sodium manganese nickel cobalt mixed oxide cathode prevents phase conversion to deliver high cyclability and durability.