Cell Electrodes TRIZ Cases

Spheniscidite-derived LFP electrodes reduce charge transfer resistance and boost cold cranking power by optimizing particle morphology and surface area.

Plate-shaped carbon members create interstices in fuel cell catalyst layers to boost gas diffusibility and reduce platinum loading.

Fluorinated sulfone electrolytes prevent solvent decomposition at high cathode potentials, enabling reliable operation of lithium ion batteries.

A gel polymer electrolyte composition enhances ion mobility and battery capacity through a mixed amine-based and epoxy-based compound system.

Adjusting the NiII to NiIII ratio via heat treatment stabilizes crystal structure and boosts discharge capacity for electric vehicle batteries.

Sulfur doping stabilizes the oxygen lattice in composite cathode materials, maintaining structural integrity and capacity under high voltage conditions.

Dispersing lithium nickel composite oxide in a spinel matrix prevents manganese elution at high temperatures while maintaining capacity.

A process for preparing crystalline LiFePO4 cathode materials using an aqueous mixture of lithium compounds, FeOOH, and a reducing agent.

Replacing lead acid chemistry with lithium iron phosphate reduces battery weight while maintaining high ignition current output and deep discharge capability.

Organic-inorganic composite particles disperse in a polymer film to lower thermal expansion coefficients, resolving interface cracking from silicon mismatch.

A redox flow battery uses a carbon dioxide-based redox couple and a bifunctional catalyst for energy storage.

An anion exchange resin uses a divalent hydrophobic group of three or more aromatic rings to enhance ion conductivity in fuel cell membranes.

A gas diffusion electrode substrate uses segmented microporous parts to separate gas and water paths within the fuel cell structure.

A non-aqueous electrolyte solution forms a robust solid electrolyte interface on the anode.

A mixed cathode active material combines layered lithium manganese oxide with a plateau voltage component to deliver stable power output.

A propylene glycol backbone compound film coats the negative electrode active material to inhibit electrolyte reactions.

Vaporizing layer supplies fuel vapor to anode electrodes, preventing enzyme leaching and maintaining output.

Composite oxide cathode suppresses electrode deterioration from non-uniform voltage in high-capacity batteries, improving cycle characteristics.

Lithium transition metal oxide cathodes with controlled nickel and manganese oxidation states enhance lithium ion mobility.

Continuous co-precipitation in series zones stabilizes concentration gradient cathode particles, reducing core-shell delamination risks.

A composite electrode separates electrolyte distribution from electrochemical reactions using distinct layers.

Specific organic fluorinated ether structure enhances high voltage stability and reduces low-temperature resistance in lithium secondary batteries.

Additive combinations create protective electrode films that lower impedance and extend cycle life despite high temperature gas production.

One-pot synthesis overcomes batch mixing limits to produce uniform Pt-skin catalysts for fuel cells.

Magnesium titanium oxide support material with oxygen vacancies maintains electrical conductivity in acidic fuel cell environments.

Reverse micellar synthesis controls platinum particle dispersion on graphene, resolving uneven diameter issues in proton exchange membrane fuel cells.

Laser welding seals electrolyte-filled ports, eliminating filler members to reduce encasement wall thickness and device mass.

Fiberglass and polypropylene layers reinforce battery packages, preventing deformation and puncture from applied compressive forces.

A fuel-cell electrode catalyst uses a support with narrow particle size distribution to ensure uniform metal adsorption.

High-density cathode particles eliminate internal voids to boost volumetric energy density and reduce gassing propensity.

A gas diffusion electrode substrate featuring a microporous layer on an electrically conductive porous substrate.

Fluorophosphoric acid salts stabilize electrode interfaces in nonaqueous electrolytes, reducing ignition risks while maintaining charge efficiency.

A copolymer binder with hard and soft segments forms a polycarbonate interface film on carbon-coated lithium iron phosphate electrodes.

A core-shell electrode catalyst maintains catalytic activity by controlling bromine and chlorine concentrations within specific limits.

A membrane-electrode assembly uses a nested current collector to enhance contact between solid coal fuel and the anode catalyst.

A hybrid sodium energy storage device uses a molten salt catholyte to enable efficient ion transport between electrodes.

Segmented masks apply catalyst ink to electrolyte membranes, preventing solvent-induced swelling and reducing manufacturing time.

Powdered nickel mixed metal hydroxides with controlled particle size distribution and spheroidal shape achieve high tap densities.

Infiltrating catalyst precursors into porous ceramic electrode layers forms active catalysts through controlled thermal decomposition.

A current collecting board assembly uses elastic members to securely connect single batteries within a power battery pack.

Spheroidal lithium manganese oxide particles with curved (111) planes reduce manganese dissolution to improve high-temperature cycling performance.

Phosphorus-based surface treatment on lithium cobalt oxide cores prevents electrolyte decomposition at high voltages, maintaining thermal safety and cycle-life.

Three-dimensional porous electrodes direct liquid reactants orthogonally through the electrode bulk to enhance convective transport.

A lithium secondary battery uses a cathode active material with metal concentration gradients and a polyfunctional nitrile electrolyte additive.

Anion receptors form complexes with active material anions to enable electrolyte dissolution, reducing voltage hysteresis and improving energy efficiency.

A porous carbon sheet uses a fluorine intensity gradient to direct water discharge from the gas diffusion electrode substrate.

Mixed flow design balances pressure drop and performance using carbon paper electrodes with specific compressive strain and porosity.

A highly porous Pt-Ni core-shell catalyst layer enhances anode reactivity and efficiency in solid oxide fuel cells.

Catalyst etching creates surface nano-rods on porous carbon, resolving high processing costs while increasing specific surface area.