Active Material Electrodes TRIZ Cases

A 3D CNT network and pore-trapped sulfur improve sulfur cathode stability, boosting energy density and cycle life in dry electrodes.

Mixed carbon aspect ratios create porous silicon electrodes that preserve conductivity and ion transport for better cycling efficiency.

A LiMnxFe1-x-yMyPO4 cathode with graphite and LSO or Si-C anodes improves thermal stability and lowers battery cell cost.

A two-stage electrolyte injection sequence stabilizes SEI and CEI films, improving lithium-ion cell cycling retention and high-temperature performance.

Dual silicon-content composite particles limit silicon expansion and maintain conductivity to improve lithium-ion battery capacity and cycle stability.

Alternating active and lithium supplement layers with rising porosity improve lithium distribution, diffusion speed, and cycle life.

A dual-dispersant and electrostatic stabilizer approach keeps carbon nanotubes dispersed in electrode slurry, preserving conductivity and storage stability.

A dual-polymer dispersant keeps carbon nanotubes well dispersed in electrode slurry, limiting viscosity drift and preserving battery conductivity over time.

Ester polymer creates uniform high-infiltration points in the active material layer, boosting electrolyte uptake and battery cycling performance.

Ultrahigh molecular weight olefinic binder particles enable dry electrode fabrication with strong adhesion, fewer electrical defects, and better battery capacity.

A tapered mixture layer around the exposed lead area cuts step stress while preserving protective tape coverage and battery safety.

Controlled CNT diameter, surface area, and fiber length improve dispersibility, conductivity, and adhesion in nonaqueous battery electrodes.

Conductive polymer-linked silicon particles suppress anode expansion while preserving capacity and current collection in secondary batteries.

Gas impulses form cavities in wet electrode coatings to speed lithium-ion transport without the debris and extra steps of laser structuring.

PTC material built into battery electrodes raises resistance above the Curie temperature to block current and suppress short-circuit-driven thermal runaway.

A two-layer inorganic separator electrode preserves active-layer pores to cut resistance while improving short-circuit protection and heat safety.

Alternating active and lithium supplement layers with graded porosity improve lithium diffusion uniformity and reduce side reactions in Li-ion electrodes.

A tube-cell cyclic voltammetry setup improves electrochemical stability evaluation of test materials with more reliable pre-battery screening.

Magnetic-field graphite orientation and slurry viscosity control lower internal resistance while improving rate capability and cycle life.

Continuous slurry dispensing and portioning forms binder-free electrodes that cut inactive mass, simplify processing, and improve conductivity.

Surface oxidation of a core-shell cathode precursor raises Mn valence to improve rate capability, cycle stability, and production speed.

Low-dispersity porous spherical carbon particles define particle and pore sizes to improve mass transport and catalyst utilization in electrodes.

A ceramic layer on uncoated electrode regions prevents short circuits while preserving a weldable coupling portion for battery tabs.

An edge sliding controller on the electrode current collector suppresses electrode sliding, reducing lithium precipitation without extra processing steps.

Microporous carbon particles and a fluorinated carbonate electrolyte curb polysulfide shuttle in Li-S cells, improving capacity and cycle life.

A sulfonate coating on Ni-rich lithium composite oxide with Ca and Sr suppresses electrolyte side reactions, cutting DCIR and cycle fade.

Different binder ratios and molecular weights across electrode layers improve collector adhesion and resistance while reducing binder migration.

Controlled pore channels in a silicon-graphite electrode layer raise capacity while lowering impedance for faster lithium-ion charge and discharge.

A dual lithium-nickel oxide cathode with graded zirconium and mixed particle structures boosts capacity and rate performance while limiting cracking.

A ceramic layer on uncoated electrode regions prevents short circuits while creating a coupling portion for smooth tab welding.

A bilayer negative electrode uses higher outer-layer porosity and carbon nanotubes to preserve conductivity and cycle life in Si-based batteries.

A conductive coating on sulfur-filled porous electrode particles preserves electron pathways, improving cycle durability and sulfur use.

Pre-coating each active material grain with conductive filler prevents carbon agglomeration and improves dry electrode uniformity and conductivity.

A continuous screw process blends, fibrillates, and comminutes battery electrode powders to eliminate solvents and cut drying energy.

A polymer-particle coating on the electrode helps replace separator insulation, limiting high-temperature shrinkage and short-circuit risk.

A cyclic and linear carbonate cosolvent suppresses swelling and evaporation during hot lamination, improving SiOx cell cyclability and fast charging.