Hybrid Capacitor Separators TRIZ Cases

See how sulfonated polyolefin separators trap ammonia to reduce self-discharge in NiMH batterie

See how MXene-coated wool yarns resolve the rigidity of conventional capacitors, enabling texti

See how in-situ diazonium chemistry grafts redox molecules onto carbon without electrochemical

See how green tea polyphenols enable electroless metal deposition on silk cocoons and natural f

An acid-assisted porous coating boosts separator crosslinking, adhesion, and heat resistance to limit shrinkage and particle detachment.

Acrylic and PVDF binder particles keep separator-electrode adhesion strong in dry and electrolyte-wet states without blocking ion transport.

Using washed and ultrasonicated oleaster peel as a separator cuts chemical processing cost and impact while preserving ion transport and flexibility.

Controlling particulate polymer size distribution in a functional layer improves adhesion while preserving output and cycle characteristics.

A dual-sided cathode and hybrid active layer balance energy density, power density, and cycle life in pulse discharge storage.

A particle-structured functional layer balances blocking resistance and low-temperature adhesion for electrochemical element laminates.

A polyolefin microporous membrane with inorganic filler balances pore opening, liquid uptake, and strength to reduce rupture risk and resistance.

A particulate polymer with controlled Mw/Mn improves layer adhesion and blocking resistance while preserving electrochemical performance.

An aqueous electrolyte with controlled acidity and low vapor pressure helps EDLCs keep leakage current low and reliability stable at high temperature.

A prefabricated polymer electrolyte film is solvent-treated after extrusion to raise ionic conductivity while preserving handling and mechanical integrity.

Controlled NaCl porogen extraction creates a UHMW polyolefin separator with high ionic conductivity, puncture strength, and safer fast charging.

Cyclic carbonate additives stabilize SEI and CEI layers in silicon lithium-ion cells, improving cycling life, thermal safety, and energy density.

Friction-enhancing core surfaces keep battery separator rolls aligned during winding and unwinding, reducing slippage, migration, and line disruptions.

A fullerene analogue layer and magnesium-salt electrolyte stabilize Mg coordination, improving cycle retention and discharge voltage.

Anionic nanoporous separators block manganese, nickel, and cobalt migration to improve battery safety, cycle life, and manufacturing cost.

Using liquid paraffin and biaxial stretching, this UHMWPE separator improves pore structure, puncture strength, and compression resistance.

A coating solution permeates separator pores to enable uniform silane crosslinking, reducing gels and supporting lithium salt transport.

A fluoropolymer-hydrophilic polymer powder coating helps lithium-ion separators balance adhesion, ion conductivity, and heat stability.

Cellulose and cork particles form a hydrogel electrolyte that lifts ionic conductivity to 2-4 mS cm-1 and performs better under higher humidity.

A dual PVdF binder coating balances separator adhesion with low resistance and high air permeability by controlling pore formation.

A separator spacer and composite layer maintain electrode gap and electrolyte flow to suppress expansion and improve lithium battery cycling.

A dual-binder porous separator coating improves electrode adhesion while preserving ion channels, air permeability, and low resistance.

Lithium halide in a porous inorganic-PVDF separator coating cuts resistance while improving heat-shrinkage resistance in electrochemical devices.

Cold-welded conductive barriers create a narrow hermetic seal for thin electrochemical cells, cutting packaging volume and weight.

A porous polyimide-coated separator blocks dendrites and resists high-temperature shorting while preserving ion flow in lithium batteries.

A heat-resistant separator with LiBETA and propylene carbonate helps Li-Ion batteries retain charge-discharge performance after heat treatment.

Particulate polymer chemistry improves wet adhesiveness after electrolyte exposure while suppressing electrode metal deposition and short-circuit risk.

Stronger polyanion cathode particles and low separator deformation preserve adhesion, cut interface resistance, and sustain power and capacity.

Laminated polypropylene microporous layers balance ion permeability with puncture and dielectric strength for safer lithium-ion batteries.

Bi-modal polymer particles create separator voids that absorb electrode swelling during cycling without increasing battery thickness.

Controlling polyolefin molecular weight and dispersion cuts separator defects and improves cycle life and negative-electrode adhesion.

Lower end-region state of charge in the negative electrode suppresses lithium plating while preserving energy density and low resistance.

Two-stage doping balances current and film uniformity to form a stable SEI layer, reduce lithium deactivation, and improve capacitor durability.

Ionic groups added to cellulose enable aqueous electrolytes to carry charge while reducing solvent-related safety and environmental burdens.

Hydrophobic barrier and conductive primer layers protect aluminum supercapacitor collectors from aqueous-electrolyte corrosion without blocking charge transfer.

Hydrotalcite-filled microporous polyolefin separators limit heat shrinkage and remove acids, improving Li-ion battery safety and cycle life.

Controlled particulate polymer size and density improve long-term redispersibility while maintaining strong adhesion in electrochemical functional layers.

Layered polypropylene microporous films balance dendrite suppression, low resistance, and puncture strength in power storage separators.

A porous inorganic separator with a crystalline binder limits swelling, heat shrinkage, and interfacial resistance in lithium batteries.

A single-layer positive-electrode sheet builds an electric double-layer structure to raise capacitance and cut self-discharging in ultrathin supercapacitors.

Cyclic sulfone additives form stable SEI and CEI films that curb electrolyte oxidation, lower resistance, and extend Li-ion battery life at high temperatures.

Pre-coating anodes, cathodes, and separator with conductive polymer before winding enables larger hybrid capacitors with lower ESR.

A Zn nanosheet anode and jute activated carbon cathode curb dendrite growth while sustaining high energy and 94% capacity retention after 10,000 cycles.

Covalent bonding in an inorganic separator layer improves heat stability, limits peeling, and keeps Li-ion cell crosslinking uniform.

A separator interlayer uses elastic polyelectrolytes and 2D conductors to block polysulfides while preserving lithium-ion transport.

A base-film and gel-film separator resists dendrite-driven vertical puncture, delaying breakage and reducing short-circuit risk.

A stepped 3D separator supports thin energy cells, seals electrolyte, and prevents short circuits while preserving compact cell volume.

An asymmetric BiVO4 and date-leaf carbon supercapacitor stores solar-generated charge without external charging, supporting off-grid energy use.

Porous carbon and lithium-containing positive-electrode sheets raise specific energy and cut self-discharge in ultrathin supercapacitors.

A magnetic induction member on a perforated separator triggers internal battery short circuits without disassembly or structural deformation.

Projected current collectors increase terminal contact area, helping ultracapacitors maintain low ESR and high capacitance at high temperature.

An aqueous multiphase fluoropolymer coating improves separator adhesion and thermal stability while avoiding toxic solvents and low leachables.

Surface-localized hydroxyl groups in particulate polymers help thin electrochemical functional layers retain wet adhesion and resist cycle-related collapse.

Aligned elongated nanostructures and pressure densification raise loading while limiting voids in bulk composites for strength and thermal stability.

Controlled melt tension and low MFR help a polyolefin microporous separator stay strong while enabling thinner films for power storage devices.

By limiting thermal diffusivity to 0.04 mm2/s or less, this porous separator resists heat transmission, contraction, and melting.

Specific carbonate solvents, dual lithium salts, and heat-resistant separators help preserve Li-ion charge-discharge behavior after heat treatment.

Pre-crosslinking and directional dehydration strengthen hydrogel electrolytes while preserving ionic conductivity for separators and solid electrolytes.

A boron-crosslinked polymer coating helps battery separators resist local compression and swelling, reducing degradation and short-circuit risk.

A solvent-free insulating layer keeps binder on filler surfaces to preserve electrolyte permeability and improve high-rate discharge.

A one-sided inorganic filler and thermoplastic coating tunes separator friction to prevent wrinkling and improve pin removal in wound batteries.

A nanoporous carbon network turns cement conductive for structural energy storage, deicing, and protection against freeze-thaw damage.

A core-shell particulate polymer improves functional layer adhesion, electrolyte injectability, and storage characteristics in electrochemical devices.

Branched regenerated cellulose fibers and high-fines pulp create a thin separator with tighter pore distribution, strength, and thermal stability.

A PP-PE-PP microporous separator balances thinness and porosity to raise battery capacity while shutting down ion flow at high temperature.

A lithium-occluding active layer and tuned air permeability help separators suppress dendrite growth while maintaining battery output and safety.

A composite electrode structure merges activated carbon and lithium titanium oxide layers to boost capacitance and output within a single case.