Cell Electrodes TRIZ Cases

Graphene flux injection plus mechanical and electromagnetic stirring keeps molten metal uniform, improving battery pack conductor stability and conductivity.

Spatially varying Pt/C and catalyst composition across channel and land regions helps limit Pt degradation and preserve fuel cell performance.

Specific isocyanate and cyano additives suppress capacity fade and gas generation in non-aqueous batteries during high-temperature storage.

Specific electrolyte additives form a stable electrode film that limits resistance growth and extends lithium battery life at high temperature.

S and Se doping at the phosphorus site lowers band gap and Coulomb effects in NASICON battery materials, improving rate performance.

A sulfoxide and oxalate-group additive package helps lithium battery electrolytes suppress overcharge heat, prevent lithium plating, and retain cycle life.

An anode catalyst layer above 0.1 F/cm2 stores charge to limit cathode polarization and carbon corrosion during fuel cell air-air starts.

Bicyclic sulfate and trace sulfite additives stabilize and repair the SEI film to improve battery capacity consistency and reduce impedance.

Movable plates and an elastic member keep cell stack pressure stable during silicon electrode expansion, reducing deformation and improving charge cycling.

An oxide layer separates Ag and Li transition metal oxide in the cathode to prevent Ag oxidation and improve solid-state battery cycle life.

A layered ion-conducting membrane adds a carbon-containing transport layer to preserve permeability and electrochemical performance at high current density on air.

Inorganic particle separator coatings form reversible lithium alloys to suppress dendrites and improve lithium metal battery efficiency and safety.

A porous doped-ceria barrier layer blocks electrolyte-electrode diffusion, suppressing La2Zr2O7 formation while sustaining current density.

Controlled firing tunes the Pt(111) peak ratio in a Pt-on-carbon cathode catalyst to raise activity and maintain performance during operation.

A mixed lithium-salt, additive, and solvent electrolyte improves lithium primary battery safety, high-temperature stability, and high-rate discharge.

Controlled crystal orientation and 10-50 nm crystallites with carbon coating help lithium manganese phosphate raise Li-ion cell capacity and output.

Elastic aids in conductive carbon paper cut compression-driven resistivity while preserving gas permeability and recovery in fuel cells.

SOC variation per run guides replacement cell matching to vehicle usage, helping preserve battery capacity and extend lifespan.

An O2-type Li-Mn-Ni-O cathode with a sulfide electrolyte and Si/Li-Si anode improves cycle life while retaining discharge capacity.

An orthorhombic oxide coating shields spinel lithium transition metal oxide from electrolyte attack, reducing metal elution at high temperature.

Alternating odd and even cell-group charging uses dissolution rate and electrode potential to shorten bipolar battery aging time.

A sulfoxide-based electrolyte additive stabilizes lithium salt and cuts gas generation under overcharge and high-temperature battery exposure.

A two-step Pt/C precursor and calcination route enables platinum-rhenium alloying despite reduction-potential mismatch, improving fuel cell catalyst durability.

Mixed Li-ion and low-potential metal salts with ether solvent stabilize SEI, cut irreversible loss, and support high-capacity batteries.

Stacked iridium mixed-phase nanosheets lower oxygen-evolution overpotential while maintaining catalyst stability and reducing electrolysis energy cost.

Stacked fibrous and thermoplastic layers are pressure-bonded and carbonized to make thinner, more stable gas diffusion electrodes without impregnation.

Repeated roll-to-roll bending and tension are simulated to predict metal foil fatigue and lifespan before cracks or disconnection occur.

Controlling binder viscosity change between pH 8 and 13 helps electrodes keep peel strength, resist swelling, and improve battery cycle life.

Active lithium and a carboxylic acid ester-rich electrolyte fix CO2 at the electrodes to limit internal pressure rise in lithium-ion batteries.

Specific additive pairs stabilize CEI and SEI films, lowering Li-ion battery impedance and improving low-temperature cycling and hot storage.

Multiple dopants replace part of Ti in a solid-state electrolyte to suppress lithium redox deterioration while preserving ionic conductivity.

Controlled lithium excess in layered high-nickel cathodes stabilizes synthesis, limits cation mixing, and preserves energy density.

Rotating and stirring powder in a microwave-permeable tube evens heating, enabling uniform silicon nanoparticle deposition on carbon surfaces.

Silicon modification in surface and bulk LNMO particles improves structural stability and cycling retention in high-voltage lithium-ion cathodes.

Metastable aluminum hydroxide in a battery separator coating keeps flame retardancy uniform and improves high-temperature safety.

Boron integrated into LNMO grain boundaries and surfaces improves high-voltage cathode stability, rate capability, and capacity retention.

Ultrasonic vibration and pressure improve gel polymer electrolyte wetting in pouch cells without high heat, lowering initial resistance.

Multiple slit grooves hold more SOFC unit cells in one firing setup, reducing setter area limits and repetitive stacking work.

Optimizing the positive-to-negative active material basis weight ratio helps a lithium-ion battery resist overcharge while preserving leaving durability.

A carbonate-based electrolyte additive package improves intermittent cycling and suppresses voltage drop after high-temperature storage in high-voltage cells.

Heat-activated extinguisher sheets and segmented exhaust paths suppress vent ignition, cool cells, and limit fire spread in dense battery modules.

Using sodium type resin during heat treatment raises Nafion-H crystallinity, helping PEM fuel cell membranes resist free radical corrosion.

A base metal-binding agent removes contaminants from electrocatalyst ink, improving membrane electrode assembly electrochemical performance.

Fractal-dimension-controlled CNT dispersion strengthens electrode bonding to current collectors while easing release and preserving battery rate performance.

GDC nanoparticles in a Ni-YSZ fuel electrode enable lower-temperature co-sintering, limiting YSZ reaction and preserving SOFC performance.

A tuned carbon microparticle and fluororesin microporous layer suppresses anode carbon corrosion during fuel starvation reversal, preserving fuel cell output.

A Prussian blue analog on oxidized flexible carbon stores extra charge in the catholyte tank, raising capacity while preserving vanadium electrolyte stability.

An insulating binder-filler layer on the positive electrode lead resists high-temperature creep to maintain thickness and prevent short-circuiting.

Heat-treated nitrogen doping tunes pyridinic and pyrrolic N in carbon supports to resist electrochemical corrosion and extend fuel cell catalyst life.