Cell Electrodes TRIZ Cases

Alternating green-sheet directions balances sintering shrinkage in SOFC anodes, improving size uniformity and mechanical strength.

A triple-layer Pt and Pt-alloy catalyst improves dispersibility and durability while reducing platinum use and limiting transition metal leaching.

Ionic liquid on Pt-SnO2 catalyst particles reduces flooding and Pt oxidation while preserving conductivity to improve fuel cell I-V characteristics.

A quaternary ammonium salt fused with super P carbon helps the cathode retain bromine, cut resistance, and extend zinc-bromine battery cycle life.

Protruding stiffening structures reinforce thin bipolar plate edges, reducing deformation during production, transport, and handling.

Using platinum precursors with different reduction potentials creates bimodal catalyst particles that balance activity, mass transfer, and durability.

A mixed electrolyte of ethylene carbonate and ethyl propionate improves curved-part wetting in wound cells, reducing side reactions without sacrificing energy density.

In-situ acrylate crosslinking improves gel electrolyte penetration into small LMFP electrode pores, lowering resistance and extending cell life.

A wound electrode assembly and EC-EP electrolyte additive system raise lithium battery energy density while limiting electrode side reactions.

Self-discharge detection and balance control improve lithium iron phosphate battery SOC estimation after module replacement.

A thinner negative electrode region near the pressure relief mechanism redirects expansion stress to reduce cracking, leakage, and vent damage.

A crosslinked gel polymer electrolyte lowers resistance and suppresses lithium dendrites, improving rate capability and battery life.

Amorphous lithium nickel silicate glass cathodes use quenching to deliver high energy density while avoiding cobalt cost and vanadium toxicity.

Controlled void density and spacing in cathode secondary particles improve lithium-ion battery capacity and charge-discharge efficiency.

Boron addition and sintering help Li-rich layered lithium composite oxide deliver higher initial charge capacity without repeated activation cycles.

A lithium-phosphate and pentavalent-metal coating limits interfacial resistance in sulfide solid-state batteries and helps retain capacity.

Controlled microporosity and crystallite size in a dendritic carbon carrier improve fuel cell power output and oxidative durability under low humidity.

A graded bonding-material structure lowers electrical resistance while preserving gas diffusion, spring property, and cost in fuel cell electrodes.

A dual-lithium-salt electrolyte in a fluorinated linear ester boosts ion conductivity while forming an anode layer that suppresses dendrites.

A porous iron-vanadium oxide coating lowers overpotential and cost in alkaline hydrogen production while supporting scalable wet deposition.

Auxiliary ion transfer restores lithium lost to SEI formation in silicon-anode secondary batteries, improving cycle life and usable capacity.

Independent cell monitoring and bidirectional DC-DC control keep lithium metal and anode-free cells within SOC limits to extend cycle life.

A water-immiscible solvent removes PVDF binder into a separate phase, recovering cathode particles at high yield with less solvent and no re-synthesis.

A fluorinated solvent blend with LiFSI suppresses lithium metal side reactions, extending cycle life and supporting fast charge and heat stability.

Amine-derivatized alpha-methyl styrene enables reliable radical copolymerization with nitrogen functionality, avoiding propagation issues.

A thickened opening portion and controlled wall ratio help the battery cell casing resist weld-region cracking without sacrificing energy density.

Undulating conductive plates expand electrolyte contact area to raise flow battery power density while reducing battery size and weight.

Carbon-coated Si nanowires buffer anode expansion, improving battery capacity, cycle efficiency, and thermal stability.

A soft-stiff two-layer separator follows silicon anode swelling while preserving strength, helping prevent detachment and internal short circuits.

Adaptive control of current, temperature, and gas data keeps SEI film formation consistent despite cell batch and tolerance differences.

Controlled mesoporous carbon particles balance high surface area, proton transport, and catalyst kinetics for fuel cells at low humidity.

Side cooling with a lateral cooling plate and conductive gap filler improves heat removal in tall prismatic battery cells without sacrificing energy density.

A porous ion-conducting layer lets oxidation ions pass while blocking liquid fuel crossover, enabling higher-concentration methanol fuel cells.

Oxygen roasting and hydrogen reduction in a fluidized bed recover high-purity lithium precursor while limiting aggregation and by-products.

A fluoropolymer-inorganic separator coating improves electrode adhesion, resists thermal shrinkage, and extends Si-based lithium battery cycle life.

Boron addition and high-temperature sintering raise initial charge capacity in Li-rich Mn-Ni layered oxide cathodes while reducing activation cycles.

An ADAMS-based aqueous copolymer emulsion improves electrode binder polymerization, mechanical integrity, and secondary battery life.

Atomic layer deposition builds uniform multi-layer electrocatalyst coatings on SOFC cathodes to lower polarization resistance and preserve nanoparticle activity.

A thicker fibrous anode catalyst layer draws water from the cathode, limiting flooding and voltage drop during high-current fuel cell operation.

A nitrogen-containing electrolyte additive forms a dense CEI film that traps metal ions and improves high-temperature battery stability.

Coupling agents improve metal hydroxide dispersion in battery separator coatings, reducing heat shrinkage while preserving electrode adhesion.

Asymmetric separator friction in a wound secondary battery balances expansion stress to suppress electrode deformation and short-circuits.

A two-layer binder and inorganic slurry coating improves separator-electrode adhesion while minimizing pinholes and micro-short risks.

Staged formation charging fully delithiates cathode lithium additives before high-voltage oxide delithiation, limiting lithium deposition and electrolyte damage.

A hydrogel-filled porous membrane cuts flow battery cost while improving ion conductivity, multivalent ion selectivity, and crossover resistance.

A mixed ether and nonsolvent electrolyte limits polysulfide leaching and decomposition while preserving lithium-ion mobility and cycle life.

A branched mace-shaped carbon nanotube improves slurry dispersion and electrode conductivity while reducing solvent load and sedimentation.

Sequential ultrasonic, high-shear, and high-pressure dispersion improves catalyst area exposure and MEA performance while shortening slurry time.

A dual-polymer binder uses carboxyl and hydroxyl groups to resist silicon anode expansion, reducing peeling and improving cycle life.

A paired additive electrolyte improves anode wettability and lithium-ion diffusion, extending cycle life and heat resistance at high compaction.