Hybrid Capacitor Separators TRIZ Cases

A core-shell particulate polymer functional layer maintains adhesion after electrolyte immersion while keeping electrochemical device resistance low.

Heat-fused crimped composite fibers improve electrolyte filling, tensile strength, and defect control in thin flexible solid electrolyte sheets.

A magnetic through-hole cover triggers internal battery short circuits without deforming the cell, enabling repeat safety tests.

Cyclic carbonate additives stabilize SEI on silicon anodes and CEI on high-voltage cathodes to improve cycle life and thermal safety.

Metal alkanoate binders replace organic binders in battery separator coatings to prevent pore closure, resist electrolyte attack, and maintain thermal stability.

Betaine-functionalized sepiolite membranes create hierarchical porosity to improve ionic conductivity, thermal stability, and separator sustainability.

Controlling surface acid and liquid-phase acid balance stabilizes high-shear battery membrane slurry while limiting membrane water content.

Controlled surface chemistry in a polyolefin microporous separator improves press adhesion while keeping electrolyte injection time short.

A porous polymer separator with an inorganic heat-resistant layer keeps thin batteries compressible while improving breakdown voltage and short-circuit resistance.

A symmetric wound electrode structure raises voltage while cutting layers, leakage, and manufacturing complexity in compact energy storage.

Selective pressing and excess electrolyte placement keep wound electrode assemblies uniformly wetted, limiting resistance rise in hollow-particle cells.

Azide-treated fluorinated graphene raises electrode density while preserving nitrogen doping, boosting volumetric energy and power in supercapacitors.

A chromium-containing crosslinked polyolefin separator improves heat resistance and thickness uniformity to reduce short-circuit and thermal runaway risk.

Conductive-ink electrodes formed on the separator replace metal collectors, cutting weight, oxidation risk, cost, and manufacturing fragility.

A viscous electrolyte composition raises electrode active material content while limiting volatile solvent evaporation, odor, and production instability.

A density threshold tied to carbon loading helps the separator maintain insulation and suppress short circuits in carbon-layer capacitors.

Crown ether co-solvents stabilize the SEI on silicon anodes and high-voltage cathodes, improving cycle life and thermal stability.

A low-conductivity polymer layer seals dielectric defects while a higher-conductivity layer preserves the current path, cutting leakage and ESR.

Functional-group crosslinking in a stacked polyolefin separator raises membrane breaking temperature and helps prevent battery short circuits.

Protruding thermoplastic particles in an inorganic-filled separator coating improve electrode adhesion while reducing winding misalignment and powder flaking.

Anionic oxide nanoparticles stabilize a water-based separator slurry to form uniform, thin, porous battery coatings with lower hazard and cost.

In-situ electrolyte-triggered silane crosslinking helps Li-ion separators balance low-temperature shutdown with high rupture resistance.

An ultra-thin multi-phase metal oxide coating improves separator oxidation resistance, porosity, and strength in high-voltage lithium batteries.

LiBETA with propylene carbonate and heat-resistant separators helps Li-ion cells retain charge-discharge performance after heat treatment.

Moderate crosslinking and chromium help polyolefin separators resist heat shrinkage while keeping thickness variation tightly controlled.

Color coordinates replace gas adsorption as a faster quality-control index for garnet electrolyte powder, improving impurity detection.

A porous conductive substrate with a continuous particle network shortens ion paths, suppresses dendrites, and enables faster, denser energy storage.

In-device siloxane crosslinking in a polyolefin separator improves heat shrink resistance, nail penetration safety, and thermal stability.