Cell Electrodes TRIZ Cases

A polysaccharide matrix forms covalent bonds with electrochemically active particles to create stable lithium-ion battery electrodes.

A fuel electrode uses doped cerium oxide to enhance current-voltage characteristics in solid oxide cells.

A composite binder with specific monomers and particle size enhances electrode adhesion, maintaining structural stability during volume expansion.

Optimized lithium mixed metal oxide formula enhances discharge capacity in nonaqueous electrolyte secondary batteries.

Polyethylene oxide-based mesh electrodes replace corroding carbon carriers, maintaining high electrical conductivity while improving durability.

Sulfur grafted poly(pyridinopyridine) disperses sulfur in a matrix, preventing Li2S blockage and improving capacity retention.

A nickel-aluminum alloy anode with CeO2 or Cr additives enhances sintering properties and mechanical strength.

Segmented symmetric electrode stacking balances internal stress to prevent warping during pressing, reducing production steps for all-solid-state batteries.

Solid state switching prevents over-charging and over-discharging in lithium starter batteries, eliminating bulky protection circuits that cause heat losses.

Lithium polyacrylate reduces suspension viscosity during wet grinding, resolving mixing difficulties while achieving uniform particle size distribution.

A gas diffusion electrode uses a water-repellent porous substrate to prevent coating liquid penetration during microporous layer manufacturing.

Low sulfur activated carbon particles mixed with inert binder form ultracapacitor electrodes that maintain electrolyte breakdown voltage.

Segmented lithium polymer pouch cells use dynamic thermal management to maintain reliability across extreme temperature ranges and vacuum conditions.

Ionothermal synthesis creates stable non-platinum group metal catalysts, reducing production costs and energy consumption compared to traditional methods.

A lithium battery positive electrode active material features a surface layer incorporating specific additive elements to stabilize the crystal structure.

Low-concentration organometallic compounds form protective films on positive electrodes, resolving high additive cost and manufacturing complexity.

Dual-layer reaction prevention film with dense and porous barriers stabilizes solid oxide fuel cell interfaces.

An ionic liquid electrolyte forms a protective solid-electrolyte interphase on lithium anodes, enabling stable operation in wet aqueous environments.

A biofuel cell uses a mesh to separate crushed disposable diaper waste from the negative electrode region.

A lithium-ion cell uses a solid adsorbent to capture post-formation gases within the sealed cavity.

Mixed electrolyte additives form a robust ion conductive film on lithium battery electrodes.

A silicon-based alloy negative electrode incorporates surface elements to buffer volume changes during cycling.

Fluorination removes residual lithium carbonate from the cathode surface, eliminating gelation and enabling reliable coating of low-cost nickel-based materials.

Vacuum drying an amorphous fluorinated copolymer on carbon substrates eliminates sintering energy costs while ensuring homogeneous polymer distribution.

A pressurization part applies predetermined pressure to reduce gas trap volume and promote uniform lithium fluoride layer formation.

Elemental phosphorus reduces metal precursors at 150°C, simplifying synthesis and eliminating conductive additives.

Amorphous carbon anodes and doped LiFePO4 cathodes resolve the energy density versus output characteristics contradiction in hybrid electric vehicles.

A membrane-electrode assembly uses asymmetric gas diffusion layers to distribute fluids across a fuel cell membrane.

Expanded graphite electrodes with tailored interlayer spacing reversibly store and release ions from saline water, reducing energy consumption for desalination.

Silicon-enriched composite electrode disperses active species in a deformable matrix to stabilize volume changes during cycling.

Pre-treat carbon supports with nucleating agents to increase metal catalyst surface area and resolve low surface energy issues.

Hot pressed titania nanotube arrays replace carbon supports and ionomers, eliminating corrosion and platinum dissolution while maintaining proton conduction.

Sprayed ionomer pillars separate from the catalyst portion to boost ion conductivity and reaction surface area without stressing the electrolyte membrane.

A layered-spinel composite cathode material stabilizes oxygen release during charging cycles.

A silicon-silicon oxide negative electrode active material maintains high discharge capacity at high rates through optimized bonding.

A mixed cathode active material combines lithium manganese oxide with Li4Mn5O12 to stabilize power delivery across the state of charge range.

A silicon negative electrode active material incorporates a carbon and titanium surface layer to suppress electrolyte corrosion and maintain battery capacity.

A reinforcing member frames a polymer electrolyte membrane to guide catalyst layer deposition within the opening.

Atomic layer deposition creates a thin film catalyst coating that reduces platinum usage while maintaining stability against dissolution and sintering.

A fuel cell cathode incorporates a strontium oxide secondary phase within the perovskite oxide structure to enhance material durability.

Porous silicon anodes resist electrolyte decomposition at elevated temperatures, maintaining specific capacity and coulombic efficiency.

Porous tube carriers support catalyst particles on inner walls to define efficient reaction gas passages within the fuel cell membrane electrode assembly.

Impregnating carbon fiber with thermoplastic fluorocarbon resin improves rigidity and prevents flooding without sacrificing electron conductivity.

A silicon composite negative electrode material disperses microcrystals in a distinct matrix to enhance coulomb efficiency.

Cellulose nanofibers in catalyst ink secure viscosity and maintain dispersibility, resolving coatability versus electricity generation performance trade-offs.

A composite positive electrode active material combines high and low cobalt particles to facilitate lithium ion diffusion.

A gel polymer electrolyte composition incorporates ionic liquids and oligomers to form a stable battery system.

Segmented nanosilicon particles paired with ionic liquids stabilize the interface against volume expansion, preventing lithium depletion during cycling.

A segmented reservoir electrode compensates for lithium ion loss during SEI formation, maintaining stable charge-discharge capacities.

Excess oxygen content in the positive electrode active material improves rate characteristics while maintaining structural stability.