Negative Electrodes TRIZ Cases

Monoclinic niobium-titanium core-shell oxide particles enhance lithium ion conductivity and capacity through controlled oxidation states.

A high-valent sodium cobalt compound forms a conductive layer on nickel hydroxide particles to boost electrical conductivity.

A composite carbon material with a crystalline core and amorphous coating enhances lithium ion intercalation speed.

Few-layered transition metal dichalcogenides enable cation intercalation at lower electric potential for lithium-ion battery anodes.

Porous carbon negative electrode with controlled open and closed pores overcomes low volumetric capacity in conventional sodium-ion batteries.

Metal-coated fibers reduce electrode resistance to enable faster charging and higher capacity.

A multilayer siloxane coating on silicon anodes reversibly elongates to maintain particle integrity during lithium ion cycling.

A pre-formed solid-electrolyte interphase encapsulates anode particles to stabilize lithium storage capacity.

Dividing binder addition prevents linear conductive material entanglement, ensuring homogeneous dispersion and strong adhesion.

Silicon oxide negative electrode material applies uniform carbon coating to resolve capacity and cycle performance trade-offs.

Liquid metal coatings on aluminum anodes facilitate rapid dendrite formation, resolving interface voltage drops during ultra-fast charging cycles.

Fluorinated electrolyte compositions form stable solid electrolyte interphase layers on silicon anodes to resolve rapid capacity fade and thermal instability.

Flexible sulfonated elastomer and graphene composite shells accommodate silicon expansion, preventing pulverization and electrolyte interaction.

A carbon-based negative electrode active material minimizes particle deformation during battery rolling.

A lithium diffusion rate-controlling layer manages ion movement between the lithium metal foil and the active material.

An empirical formula evaluates fast charge performance of negative electrode plates using coating weight and particle size parameters.

Copolymer binder with rigid and elastic units maintains binding force in silicon negative electrodes, resolving structural damage from repeated expansion.

Controlled SWCNT cluster dimensions maintain low viscosity while ensuring accurate electrode distribution and reliable conductivity.

Incorporating a polycyclic aromatic compound in the electrolytic solution suppresses decomposition reactions and gas generation to enhance reliability.

Needle-shaped filler with through-holes on hollow active material particles promotes solvent volatilization.

A niobium-containing metal oxide surface layer on active electrode materials enhances lithium diffusion and cycle stability.

Agglomerate artificial graphite with 80 to 150 nm pores enhances electrolyte wetting and ion transport in lithium secondary batteries.

Flake polyethylene particles and carbon nanotubes resolve the trade-off between capacity and conductivity in rechargeable lithium batteries.

Heat-treated alkali-impregnated carbon precursor reduces irreversible capacity loss while maintaining lithium doping and de-doping efficiency.

Graphene-coated Si-M-C composites mitigate volume swelling during cycling, maintaining structural integrity and high capacity retention.

A magnesium-free rare earth alloy achieves high hydrogen storage capacity and electrochemical performance.

A composite binder system suppresses negative electrode expansion in silicon batteries.

Flexible elastomer shells accommodate volume expansion of silicon anodes, preventing pulverization and extending cycle life.

Crosslinked and linear polycarboxylic acid binders suppress internal stress to prevent SEI breakage during volume expansion.

Graphene shells encapsulate silicon anodes to prevent fracture and maintain capacity in lithium ion cells.

Segmented nano-sized silicon particles within a porous carbon matrix accommodate 300% volume expansion during lithiation to prevent electrode destruction.

Core-shell carbon anodes reduce irreversible capacity loss by controlling SEI formation through chemical vapour deposition.

A silicon-based negative electrode material features a polymer layer containing carbon nanotubes and alkali metal ions.

Phosphate-based cross-linked polymer coating on lithium titanium oxide particles maintains electrode porosity.

Fluorinated acyclic ester and cyclic carbonate compounds suppress gas generation and swelling during high-temperature cycling of silicon-carbon anodes.

A vinyl alcohol copolymer binder strengthens negative electrode mixtures in lithium-ion cells.

Block copolymer protective layers suppress dendrite growth on lithium metal anodes by balancing mechanical strength with ionic conductivity.

A niobium-titanium oxide electrode material enhances electron conductivity and lithium ion mobility through specific crystalline phase control.

A bimodal artificial graphite structure reduces charge transfer resistance in lithium secondary batteries.

Carboxymethyl cellulose lithium salt thickens negative electrode mix to maintain rapid charging characteristics despite high active material loading.

Boron-doped carbon matrices stabilize silicon anodes via electron-conduction networks, resolving volume expansion cracking that degrades cycle characteristics.

A copolymer binder composition with amide and morpholine units manages silicon electrode volume changes.

Dual-layer styrene-butadiene and acrylate binders reduce electrode resistance by improving adhesion and cohesion.

A secondary battery electrolytic solution combines cyclic nitrogen compounds with nitrile additives to enhance chemical stability.

Multi-stage magnesiothermic reduction produces uniform silicon nanoparticles embedded in a SiOx matrix.

A phosphate-based electrolyte additive forms a protective layer on the electrode surface to enhance battery stability.

A positive electrode active material with a concentration gradient structure of nickel, manganese, and cobalt.

Mixed lithium salts and optimized solvent ratios improve cyclability while maintaining conductivity in lithium metal batteries.

A negative electrode plate design manages ion dynamics through optimized pressing density and OI value relationships.