Cell Electrodes TRIZ Cases

Fe-MIL-100 MOF electrodes achieve 55 mAh/g capacity while maintaining cycle life despite insufficient performance in standard lithium-based materials.

Detects specific voltage drift points during partial charge cycles to reset estimation algorithms without full discharge.

A double-hopper scattering machine mixes carbon fibers with thermoset resin powder for uniform distribution before compression.

Thermal reduction of catalyst precursors deposits active material on electrode support particles without external electrical fields.

Conductive carriers with 2-6 nm pores support platinum alloys to resolve flooding and ionomer coverage bottlenecks.

Segmented pressure control loops stabilize anode and cathode compartments independently using real-time sensor feedback.

A porous composite film with electrical conductivity coats lithium metal oxide cathodes to enhance electron transport and mechanical stability.

Nitrogen-doped metal fluoride electrodes boost electrical conductivity through ammonia annealing.

A membrane electrode assembly carbon layer integrates fluorinated ion exchange resin and carbon nanofibers to enhance electrical conductivity.

An electrolyte composition stabilizes lithium-ion electrochemical elements using specific salt and additive ratios.

A porous battery separator layer uses controlled whiteness index variation to stabilize internal structure.

Specific electrolyte additives create mechanically robust solid-electrolyte interphase films that withstand volumetric expansion in silicon anodes.

A fluorinated cyclic carbonate additive forms a stable passivation film on the anode surface to enhance lithium ion conductivity.

Formic acid oxidation on Pt generates electrons for self-powered Cu deposition, eliminating costly external power sources and preventing layer detachment.

An electrolyte with 1-30 wt% cyclic carbonate and an anion receptor reduces decomposition at high voltages while maintaining ion conductivity.

A fuel cell separator features a thin clearance part adjacent to the smaller anode gas diffusion layer.

A porous current collector uses a tin-containing alloy layer between a nickel base and silver coating to ensure strong metallurgical bonding.

A fuel cell anode uses a nitrogen-containing heterocyclic compound to oxidize reducing fuels without noble metal catalysts.

Porous metal interconnects with controlled porosity enable rapid thermal cycling for automotive applications while maintaining structural integrity.

Hydrothermal synthesis of LiFexMn1-x-yMyPO4 particles with carbonaceous film coating resolves low electron conductivity in lithium ion secondary batteries.

Self-assembled monolayers enable thin metal current collectors on fabric for flexible wearable power storage.

Oxygen-excess lithium nickel composite oxide lowers moisture absorption, improving capacity retention and rate characteristics.

A lanthanum-nickel-oxygen contact material with doping agents stabilizes crystal structure and limits thermal expansion.

Extract hemoglobin from livestock blood to produce iron nitride-carbon composite catalysts, replacing expensive platinum while reducing waste disposal costs.

Macrocyclic ionomers segment hydrophilic domains to maintain proton conductivity and permselectivity despite kinetic trapping in thin films.

A fluorinated electrolyte additive forms stable coating films on electrode surfaces to maintain consistent lithium ion flow.

Laser deposition of shear-thinned conductive ink creates mechanically strong flow guides, resolving the trade-off between component bulk and channel strength.

A battery electrode integrates an active fluid layer with detection sensors and control logic to optimize energy density while managing manufacturing costs.

A boron-doped diamond coating modifies a high surface area refractory core to stabilize catalyst particles.

Parallel overcharging synchronizes safety valves to vent oxygen, restoring discharge reserve while preventing electrolyte depletion.

Merging battery and device housings into one structure reduces weight while maintaining power supply reliability.

A reversible solid oxide fuel cell generates electricity and stores energy as hydrogen within a closed, passive architecture.

Adding branched-chain esters to the electrolyte stabilizes the solid electrolyte interface, reducing gas generation and swelling at high temperatures.

Hollow carbon nanosphere composites embed lithium alloying metals within flexible spherical shells to accommodate volume changes during cycling.

Localized catalyst region on ion transfer layer reduces noble metal usage while maintaining durability against hydrogen and air crossover.

A polyvinylidene fluoride composition blends a homopolymer with a fluorinated copolymer and plasticizer to enhance elastomeric properties.

A lithium-ion battery positive electrode combines olivine compounds with activated carbon to stabilize voltage across a wide state of charge.

A blended cathode material combines lithium iron manganese phosphate with a lithium metal oxide to enhance energy density and conductivity.

Physical vapor deposition deposits metal single atoms onto nitrogen precursor powder for fuel cell catalysts.

A composite positive electrode active material combines layered and spinel structures to enhance discharge performance in lithium ion batteries.

Segmented carbon sub-electrodes in a conductive frame resolve brittleness issues while maintaining mechanical strength and uniform current distribution.

Dual-resin electrode structure prevents catalyst carrier aggregation and cracking while maintaining high power generation capability.

A porous catalyst layer integrates noble metal sheets with fibrous nanocarbon to enhance humidity robustness.

Thermoelectrochemical system decouples power capacity from energy storage by excluding solid metal dissolution reactions to extend cycle life.

A nanocomposite inkjet method places droplets to create volumetric gradient dielectric elements with controlled refractive indices.

Mechanochemical processing of cross-linked pitch raises electrode density, reducing mechanical damage to current collectors and separators.

Process solution dissolves lithium from sulfide solid electrolyte to resolve separation inefficiency, enabling efficient recovery of both components.

Graphene coating on silicon whiskers relieves volume expansion stress to prevent pulverization while preserving high capacity.