Electrode Carriers/Collectors TRIZ Cases

Terylene cloth bags enclose lead oxide powder to prevent active material shredding and achieve 30% higher energy density.

Vacuum deposition on a release-coated substrate yields a clean lithium surface, preventing dendrite growth and boosting battery energy density.

A carbon layer on a lithium battery current collector reduces internal resistance, enabling high power density and extended cycle life.

A conductive organic elastomer contact pad electrically connects to battery cell electrodes for voltage sensing.

Graphene foam pores physically trap selenium and lithium polyselenide, preventing shuttle effect capacity decay while maintaining high specific energy density.

A seawater battery cathode uses a mixture coating layer of conductive polymer material and carbon nanotubes to enhance electrical conductivity.

Strict chlorine and TOC limits in electrolytic copper foil prevent corrosion and curl, enabling high-energy density secondary batteries.

Porous sensor electrodes minimize ion flow disruption while enabling precise temperature monitoring.

A fuel cell bipolar plate rib features a porous structure to enhance fuel supply capacity and electrical conductivity.

Anti-corrosion layers isolate aluminum current collectors from reactive electrolytes, eliminating oxidation and reducing manufacturing costs.

Linking a crystalline silicon anode layer to the current collector prevents physical property changes and maintains contact strength during cycling.

Controlled surface roughness on a lithium ion battery current collector prevents delamination and maintains rate characteristics.

Aligned graphite basal planes block in-plane current flow during nail penetration, preventing short-circuit heat generation.

Phosphorus particles lodged in graphene foam pores accommodate volume expansion while the conductive matrix compensates for poor electronic conductivity.

A lithium negative electrode uses a metal foam current collector with empty pores to trap lithium deposits.

An open lattice current conductor distributes active material evenly, preventing mechanical damage from inhomogeneous stress during cycling.

Segmented metal foam current collector creates material-free regions for electrolyte penetration in lithium-ion battery electrodes.

Sub-nano cracks in a metal current collector concentrate lithium ions to enable uniform deposition.

Segmenting electrodes into regions with specific capacity ratios balances lithium ion distribution, preventing dendrite formation and enhancing safety.

Solid metal antimony cathode in molten salt battery prevents high temperature corrosion while maintaining energy storage capacity.

Extending active material onto lead tab areas prevents deformation and wrinkling during cutting, eliminating the need for complex stripper mechanisms.

Graded silicon layers in a negative electrode plate suppress mechanical stress and improve fast-charge performance.

Wet magnetic separation isolates paramagnetic cobalt and nickel from non-magnetic copper and carbon in crushed lithium ion battery materials.

Mixing small and large diameter active materials improves volumetric density while reducing contact resistance in lithium secondary batteries.

Layered vanadium oxide positive electrodes enable high rate zinc ion intercalation storage, solving structural stability issues during long term cycling.

A cathode active material layer uses spherical and planular particles to optimize battery performance.

Granulated cathode material with controlled particle diameter maintains porosity under welding pressure.

A secondary battery collector body uses a resin layer between metal foils to anchor the active substance.

Polyanthraquinone binder suppresses polysulfide shuttling through electrocatalysis, improving capacity retention and cycling stability.

Porous aluminum cathode paired with molten alkali metal anodes reduces grid storage costs while maintaining high energy density.

Bisphenol S and phenolsulfonic acid condensate enhances negative chargeability in lead-acid battery electrodes.

A tabless lithium battery cell uses thin metallized film current collectors to provide full electrical conductivity from internal electrodes to external contacts.

Segmented current collectors connect to lead terminals through exterior holes, maintaining electrical conductivity while reducing structural stress.

Dual-scale carbon composites restore conductivity in layered lithium manganese cathodes, sustaining capacity and cycle life after high-voltage charging.

Homogeneous textile fabrics stabilize electrodes and ensure uniform lithium distribution to prevent dendritic deposition.

Reducing plasma gas cleans metal current collector surfaces to lower nucleation overpotential, preventing interfacial instability and resistance growth.

Pyrolyzed binder and conductive additives stabilize silicon anodes against thermal runaway during lithiation.

A vanadium pentoxide coating on lithium battery cathodes enhances electrical conductivity and prevents pinhole formation.

Graphene layers on lithium battery electrodes resolve the contradiction between safety and power by boosting electrical and thermal conductivity.

Replacing heavy metal foils with graphene and carbon nanotube layers reduces weight while improving power density and chemical stability.

A lithium ion secondary battery electrode with controlled salt distribution and aggregate size.

Electrolytic copper foil applies precise thermal treatment ranges to prevent wrinkles and tears in lithium secondary battery current collectors.

CTAB-modified sulfur-graphene oxide nanocomposites immobilize active material within a porous carbon matrix to enable high-rate lithium sulfur battery operation.

A battery arrangement uses a protection structure between the metal electrode layer and electrochemically active portion to prevent electrical shorting.

A secondary battery coordinates positive and negative electrode volumes to suppress structural deterioration during cycling.

Parameter-controlled electroplating reduces bagginess, wrinkle, and tear in ultrathin copper foils by optimizing tensile strength and surface morphology.

A manufacturing apparatus uses protrusion and groove cutters to form through holes in metal foil for lithium cell current collectors.

An unsaturated carboxylic acid ester polymer binder prevents separator shrinkage by maintaining flexibility during inorganic filler application.