Alkaline Accumulator Electrodes TRIZ Cases

Specific wetting and antifoam additives stabilize alkaline zinc battery electrolytes, limiting foam, mass loss, and anode degradation over cycling.

Using recycled-rich aluminium with a controlled CO2e-to-yield-strength ratio cuts battery housing emissions while preserving formability and strength.

A higher electrolyte-to-capacity ratio helps α-nickel hydroxide positive electrodes raise utilization while maintaining capacity density and stability.

Fine zinc oxide or hydroxide in the anode and electrolyte limits passivation and bridging, extending alkaline cell runtime under high drain.

Wetting and antifoam additives in alkaline zinc electrolytes suppress dendrites, stabilize membranes, and extend cycle life.

A phase-controlled nickelate cathode improves alkaline cell shelf life and discharge capacity by stabilizing high-valent nickel in aqueous electrolyte.

Electrolyte reservoirs inside alkaline electrodes expand reaction area for high-rate discharge without adding separator material or sacrificing active volume.

Homogeneous aluminum doping and spherical β-nickel hydroxide particles raise packing density and charge capacity for battery electrodes.

Ammonia-mediated precipitation keeps aluminum uniformly in β-nickel hydroxide while preserving spherical particles, packing density, and battery precursor performance.

A fused-ring cyclic additive adsorbs on zinc to curb hydrogen gas, lower internal pressure, and reduce leakage during storage.

Acid-treated non-stoichiometric metal oxide cathodes raise alkaline battery energy density while stabilizing charge balance and shelf life.

Acid-treated non-stoichiometric cathodes raise transition-metal oxidation state to improve alkaline battery energy density and shelf life.

β-CoOOH-coated nickel hydroxide, W/Zn/Y additives, and a fluorinated separator curb resistance rise during high-temperature overcharge.

A zinc phosphate layer isolates the zinc anode from aqueous electrolyte, suppressing side reactions and guiding uniform dendrite growth.

A mixed phase hydrogen storage alloy electrode uses a nickel-rich surface layer to reduce diffusion resistance.

A secondary electrochemical cell uses a composite negative electrode combining carbon-based storage material and iron to store electrical charge.

High speed rotation and controlled oxygen atmosphere reduce slippage to produce smaller zinc particles for alkaline batteries.

A silver oxide battery negative canister uses a double-step cylindrical shape with specific inner curved surfaces to maintain structural integrity.

A zinc metal battery cell uses a concentrated zinc chloride electrolyte with dimethyl carbonate to improve Coulombic efficiency.

Treating nickel hydroxide with strong oxidants locks cobalt in the positive electrode, preventing migration that causes self-discharge and premature failure.

A continuous coated iron electrode employs a polyvinyl alcohol binder to join active material particles directly to the conductive substrate.

Vanadate ions in the electrolyte stabilize the V-Cr alloy interface, preventing oxidation and maintaining reversible capacity above 500 mAh/g.

Optimized hydrogen storage alloy suppresses self-discharge and prevents operating voltage reduction after long-term or high-temperature storage.

Controlling aluminum content and crystal half-width in a nickel positive electrode suppresses resistance increase during pulse charging cycles.

Adding an alkaline earth oxide powder during grinding reduces tool wear and prevents harmful metal impurities from corroding the equipment.

A cobalt compound layer on nickel hydroxide particles reduces ion elution during drying, preventing agglomeration to enhance discharge capacity.

A composite mixture of lithium nickel cobalt metal oxide and lithium cobalt oxide prevents halite magnetic domain formation during fabrication.

Lithopone additive in nickel iron battery anodes boosts discharge voltage and energy density without increasing physical volume or manufacturing complexity.

Hierarchical porous NiO nano-sheets reduce charge transfer resistance to resolve slow switching speeds caused by low conductivity in conventional devices.

An electrolyte solution incorporating a solid salt with an ammonium-based cation and cyanide anion to maintain lithium secondary battery performance.

Lithium stabilizes cobalt conductive networks, reducing electrolyte consumption and internal resistance.

Incorporating aluminum or gallium into nickel hydroxide stabilizes alpha and beta phases, increasing reaction electrons and discharge capacity.

A non-uniform coating on cathode active material enhances particle connectivity and electrical conductivity.

Optimized rare earth-Mg-Ni alloy composition prevents phase precipitation to resolve hydrogen release and corrosion trade-offs.

Composite nickel hydroxide cathodes enable multi-electron transfer to overcome the single-electron limit and raise specific capacity above 325 mAh/g.

Vacuum impregnation introduces saline solution into active material pores, forming conductive layers that enhance charge acceptance and current efficiency.

Lithium hydroxide and sodium sulfide in the electrolyte reduce iron solubility, extending cycle life to over 10,000 cycles.

A flexible elastomer anode-protecting layer prevents dendrite formation and capacity decay while maintaining high sulfur utilization efficiency.

Modifier elements create tunnel-like channels to boost catalytic activity and improve low-temperature electrochemical performance.

A hydrogen-absorbing alloy electrode deposits cobalt compounds on the separator to retain alkaline electrolyte.