Hybrid Capacitor Electrodes TRIZ Cases

A composite electrode material blends microporous and mesoporous activated carbon to enhance electrolyte mobility.

A multifunctional electrode structure uses discrete layers of distinct electrochemically active materials to optimize energy and power density.

A load applying mechanism compresses an electrode assembly in a power storage device to limit active material layer delamination and expansion during cycling.

A carbon-based composition uses a water-soluble cationic polyelectrolyte to form a monolithic gel structure for aerogel production.

A core-shell nanocomposite material combines cellulose nanocrystals with a conductive polymer shell to create stable electrode structures.

Vacuum thermal treatment densifies carbide compounds before halogen extraction, reducing amorphous carbon and improving cycle stability.

Pulsed laser deposition creates nanoporous carbon with controlled interplanar spacing to accommodate larger sodium ions and reduce volume expansion.

Hybrid active material structures combine layered and non-layered materials to form stable solid electrolyte interface layers on electrode surfaces.

Discrete primary particles in the positive electrode prevent crack formation at boundaries, reducing resistance increase during charge-discharge cycles.

Fibrous and granular conductive agents reduce initial DC resistance in single-particle positive electrodes.

Expanded graphite anode accommodates multiple lithium layers, resolving irreversible capacity loss and charge transfer resistance in high-capacity cells.

Controlled mesopore volume in activated carbon positive electrodes resolves the trade-off between high output and volumetric capacity in lithium-ion capacitors.

Aggregated carbon particles with a hollow open-cell structure absorb lithium ions for high-capacity battery anodes.

In-situ conversion reactions anchor nickel-copper selenide cathodes and iron selenide anodes on copper foam to create high-energy storage electrodes.

A lithium-rich phase shell stabilizes high-nickel NCM cathodes, reducing oxygen release and extending cycle life.

Al-based segregation phases mediate sintering in reducing atmospheres, preventing oxygen loss that deteriorates dielectric constant.

Segmenting the current collector into porous and non-porous layers balances mechanical strength with lithium ion transfer efficiency for stable pre-doping.

An intermediary polymer-based undercoat layer improves adhesion between the current collector and electrode mixture, reducing contact resistance.

A method disperses graphene oxide in acid with an emulsifying agent and mixes it with aniline oligomers to form a stable composite.

A graphene aggregate containing a fibrous material forms a porous electrode film that maintains electrical conductivity.

Spherical porous nickel layer adheres firmly to conductive sheet without high-temperature sintering, boosting current density and mechanical stability.

Bimodal graphite particles shorten lithium ion conduction paths to prevent plating during high-rate charging, improving cell reliability.

A composite positive electrode material combines layered and spinel structures to enhance reversible capacity.

Silicon oxide particles use an inner high-iron core and low-iron shell to resolve the trade-off between battery capacity and cycle life.

Water-based binder activation eliminates residual solvent and drying energy to boost energy density in lithium ion capacitors.

Nitrile-rich copolymer binder maintains adhesion and prevents cell bulging during high-voltage cycling by balancing oxidization resistance.

A cellulose thin film electrode incorporates silver nano dendrites formed via galvanic reaction to provide high conductivity and mechanical flexibility.

LiMnxFe1-xPO4 cathode material overcomes low ion conductivity and incomplete voltage window utilization to increase energy density.

Optimized pulsed electrodeposition creates porous nickel-cobalt dendrites with strong adhesion, resolving stability issues for energy storage applications.

A segregated network of two-dimensional conductive materials replaces traditional binders to form robust electrode structures.

Thermal phosphorus doping widens pore size distributions in carbon substrates, boosting specific capacitance and pulse power characteristics.

Kneading and crushing electrode mixtures eliminate binder migration, ensuring uniform granulated particles for electrochemical devices.

Kneading active carbon with solvent before adding binder prevents particle aggregation and pore blockage, maintaining high adsorption efficiency.

Hydrothermal synthesis and dual activation produce carbon particles with 5 to 30 percent oxygen.

Hydrothermal synthesis creates carbon particles with 5 to 30 percent oxygen, reducing leakage currents while improving conductivity.

A flexible electrode integrates gold nanosheets within an elastic polymer matrix to maintain electrical conductivity during mechanical deformation.

A polymer compound combines polyamideimide with vinyl polymer random copolymers to form amide or imide bonds.

Coordination polymer nanowire films store electrical energy while changing optical states through redox reactions.

Hopping conduction in electrode material overcomes resistivity limits from stabilized crystal structures.

Electrolytic copper foil with controlled grain size enhances mechanical strength and elongation properties in lithium battery current collectors.

Replacing weak bakelite layers, this composite terminal plate prevents electrolyte leakage by integrating a rigid metal core with an insulative rubber seal.

Lithium doping stabilizes the fully oxidized Pernigraniline structure, resolving cyclability issues while maintaining high electronic conductivity.

Binder-free electrodes with carbon nanotube networks boost energy density while resolving the trade-off between storage capacity and electrical conductivity.

Composite hierarchical electrodes resolve low energy density and poor cycling stability by combining metal sulfides with spinel ferrites.

A jelly-roll supercapacitor buffers intense data transmission surges, protecting the battery from rapid deterioration and extending its operational longevity.

Thermally produced graphenic carbon particles bridge activated carbon to boost electrical conductivity and power density at high current densities.

A fluorinated metal oxide electrode uses a second metal oxide surface layer to inhibit oxygen gas contact with electrolytic solutions.