Cell Electrodes TRIZ Cases

A fluorinated additive blend suppresses oxidation, HF/PF5 formation, and gas generation to extend high-temperature cycling in lithium batteries.

A graded cathode air-permeability structure balances inlet flooding and outlet dehydration to improve fuel cell water management.

Magnetically guided ion-host particles improve electrode contact and ion transfer, raising flow battery energy density while reducing parasitic materials.

Controlled pH coprecipitation and two-zone calcination form 2-4 μm cobalt tetroxide with higher tap density and less particle bursting.

A porous protective film on radical-scavenging particles blocks migration and metal ion elution, helping fuel cells maintain performance longer.

An optimized lithium salt electrolyte and positive collector layer suppress lithium plating on the negative convex surface to reduce short-circuit risk.

A cross-electrode temperature gradient guides uniform lithium plating and stripping, reducing dendrites and internal short circuits.

A noble metal shell around an intermetallic alloy core limits dissolution and aggregation, improving fuel cell catalyst durability and activity.

Pre-assembled cell covers stabilize direct cell-to-pack mounting, cutting battery pack weight and volume while protecting cells during assembly.

An isocyanate or isothiocyanate electrolyte additive forms stable electrode films that scavenge Lewis acids and improve high-temperature storage safety.

Melt-quenched Li2S-B2S3-B2O3 glass balances high ΔTx, strong Li-ion conductivity, and low electronic leakage for solid-state batteries.

A carbonized polymer matrix supports silicon expansion and conductivity, enabling foil-free battery electrodes with higher energy density and longer cycle life.

A NiO or Ni shell on Ni-based particles suppresses Ni gas-phase diffusion in SOEC steam, slowing electrode degradation and preserving electrolysis.

Moldable conductive flow plates form complex channels during molding, cutting bipolar plate manufacturing complexity for flow battery stacks.

Fluorinated cyclic carbonate additives form stable SEI films that suppress resistance growth and electrolyte decomposition at high temperatures.

A crosslinked ceramic-acrylic separator coating lowers Gurley permeability and battery resistance while improving nail penetration safety.

A tailored electrolyte salt composition helps thin copper-foil battery cells balance energy density with heat resistance and lower internal resistance.

A porous adhesive interface strengthens membrane-electrode bonding while preserving gas diffusion and water discharge in fuel cells.

A modified polypropylene edge housing protects flow battery bipolar plates from electrolyte corrosion, reducing internal leakage and cost.

A sintered glass-crystal exterior improves water vapor resistance and mechanical strength in solid-state batteries.

A porous conductive prewarning layer tracks voltage drop near the anode to detect lithium dendrites before short circuits and overheating.

A lithium-rich positive electrode enables prelithiation-free hybrid capacitors, cutting process complexity while improving energy density and rate capability.

A dual-peak catalyst ink with carbon and electrolyte fibers enables direct membrane coating without wrinkles or cracks while preserving fuel cell performance.

Water-insoluble alcohols or acids in aqueous electrode coatings reduce reticulation, substrate dissolution, and pore penetration in MEA manufacturing.

A separator-electrolyte additive system forms a compact interface film to block Mn transfer, protecting the anode and cycle life.

A solvent-tuned catalyst slurry forms membrane grooves during coating, boosting MEA adhesion and durability without extra surface-treatment steps.

Dual electrolyte additives build protective electrode films that limit high-voltage decomposition, gas generation, and transition metal dissolution.

By cutting the membrane electrode assembly after orientation to the bipolar plate, this case improves stack alignment and helps prevent short circuits.

A fluoroalkyl-substituted epoxy electrolyte improves oxidation resistance, SEI formation, and cycle life in lithium metal batteries.

Supercritical CO2 disperses catalyst and binder without additives, reducing aggregation and improving electrode quality and durability.

Millisecond flash carbothermic heating and cooling forms pure, tunable metallic glass nanoparticles without bulk MG limits or surfactant contamination.

An orthorhombic oxide coating shields spinel cathodes from electrolyte attack, limiting metal elution and preserving capacity at high temperature.

A sodium-rich polyanionic cathode balances specific capacity and cycling stability through doped orthorhombic crystal chemistry.

Dual-molecular-weight carboxymethyl cellulose stabilizes CNT battery slurry while preserving low electrode resistance and coating performance.

Open trenches in stacked electrode tabs reduce welding thickness, enabling more stable ultrasonic joining to electrode leads in high-capacity batteries.

High-Pt carbon-supported catalyst with bare carbon black lowers anode hydrogen peroxide formation and helps protect PEM fuel cell membranes.

Controlled nanoscale pores and vanadium-doped LFP raise first charge capacity while reducing moisture uptake and ammonia emissions.

A mixed oxide MEA additive scavenges free radicals, promotes oxygen evolution during reversal, and reduces CO poisoning in PEM fuel cells.

Protective CEI and SEI film additives curb residual-lithium-driven electrolyte degradation in Ni-rich lithium secondary batteries.

Uniform anisotropic cell compression with conductive and insulating pack components helps limit housing strain, heat buildup, and dendrite risk.

A composite binder polymer with inorganic particles improves electrode bonding, ion conductivity, and battery safety without excessive resistance.

A core-shell binder bonds separator and electrode sheets while limiting electrolyte swelling, keeping pores open and lithium ions moving.

A water-in-salt electrolyte suppresses hydrogen evolution in a hybrid Ni/Mg2NiH4 and Mg-ion battery, enabling 4.0 V output and stable cycling.

A tailored electrolyte salt blend improves ion dissociation and thermal stability, helping thin-foil battery cells balance energy density and safety.

A patterned catalyst layer varies composition across channels and lands to cut platinum use and slow nanoparticle growth in fuel cells.

A mixed ether electrolyte with an oxalate-complex lithium salt forms a uniform SEI, suppressing dendrites and preserving capacity at high temperature.

A 3D crosslinked porous silicon-carbon anode paired with cyclic carbonate electrolyte suppresses swelling, resistance, and gas during cycling.

Fluorinated glycol ethers with lithium sulfonylimide salts stabilize lithium metal electrolytes, reducing dendrites and extending cycle life.

Multi-region lithium-manganese oxide particles raise Li-ion cathode capacity while stabilizing high-potential cycling and conductivity.

Al2O3-lined 3D silicon trenches guide uniform Li plating, suppress dendrites, and preserve high-density microbattery cycling.

Using dehydrated acetone to mix high-purity lithium and transition metal sources helps preserve crystal structure and improve battery cycle life.

Sulfur-loaded MOF particles paired with exfoliated graphene improve Li-S electrode conductivity, sulfur utilization, and capacity retention.

Precise electrolyte dripping within 1 mm improves electrode and separator impregnation, enabling faster automated secondary battery sealing with higher reliability.

Fluorinated electrolyte additives stabilize electrode interfaces in Ni-rich and silicon-graphite cells, improving lifespan at high voltage.

Thermally bonded thermoplastic-carbon electrodes help redox flow batteries retain capacity over cycles while managing heat and gas evolution.

Replacing carbon supports with TiNb3O6 helps PEM fuel cells resist oxidation in acidic conditions while preserving catalyst activity and life.

A non-fluorinated lithium borate additive system improves high-temperature storage, cycle life, and low-temperature impedance in lithium-ion batteries.

Polymer film replaces non-reaction membrane areas in stacked MEA production, cutting electrolyte membrane waste and improving throughput.

Lowering dissolved oxygen to 0.1 mg/L or less suppresses nickel hydroxide porosity, improving crush resistance and Li-ion cathode capacity.

A polymer or elastomer seal covers bipolar plate weld seams to block leaks, protect damaged coatings, and prevent fuel cell corrosion.

A resin-coated valve body with a corrosion-resistant edge layer limits electrolyte contact, preserving sealability and stable valve pressure.

Ultra-high molecular weight polyvinylidene fluoride resolves melt strength versus processability contradictions via emulsion polymerization.

A nanoporous glass ceramic membrane blocks polysulfide diffusion and dendrite growth to extend cycle lifetime.

A niobium-titanium composite oxide active material enables stable lithium ion intercalation in nonaqueous electrolyte batteries.

An electrode design integrates an endothermic material layer between the current collector and active material to absorb heat.

A graphene-like doped positive electrode material enhances electrical conductivity through a cyclized polyacrylonitrile coating.

Calcium carbonate inclusions decompose during sintering to create controlled porosity, reducing impedance and increasing power density.

Applying a perovskite conformal coating to lanthanum strontium cobalt ferrite cathodes reduces interfacial polarization resistance and increases power density.

A polymeric porous film coated with a lithium-ion conductive material protects the anode surface.

Electrospinning creates porous nanofiber mats that distribute catalyst particles, resolving low platinum utilization in fuel cell electrodes.

Rapid heating and cooling cycles prevent nanoparticle growth during heat treatment, preserving electrochemically active surface area without polymer coatings.

Controller coordinates potentiostat and X-ray diffraction to analyze battery phase transitions.

Liquid ammonia electrolytes enable thermal-electric conversion and energy storage, overcoming solid-state device limitations in cost and capacity.

Graphene-like graphite exfoliated from a rhombohedral and hexagonal layered carbon material enhances electrical conductivity through planar contacts.

AlCu and Al2Cu alloy matrix disperses silicon nanoparticles to inhibit volumetric expansion and extend lithium battery lifespan.

A lithium-rich transition metal oxide compound with specific stoichiometric ratios enhances mass capacity and operating voltage.

A pyrrolidine derivative additive forms a protective film on the positive electrode surface of lithium secondary batteries.

Disulfonic acid esters form stable passive films on lithium electrodes to suppress solvent decomposition and improve cycle life at high temperatures.

External magnetic field structure stabilizes liquid electrodes, preventing Tayler instability during high current operation.

Reverse micelles regulate particle size and distribution on graphene supports, solving dispersibility issues in fuel cell catalysts.

Silicon doping stabilizes the high voltage spinel cathode lattice, suppressing manganese dissolution and extending cycle life.

Cathode mixture with phosphorus ion conductor and conductive material boosts charge capacity in all-solid-state batteries.

Dynamic resistance selection estimates secondary battery power by segmenting blended cathode electrochemical behavior across state of charge ranges.

Continuous coal electrolytic cell reduces energy consumption by 46.5% compared to water electrolysis using electrodeposited noble metals on carbon substrates.

Carbonate-hydroxide ion exchange transforms precursors to maintain high specific surface area while removing sodium and sulfur impurities.

Carbon coating on prelithiated silicon stabilizes the SEI layer during volume expansion, improving lithium cell cycling behavior.

Nested carbon shells protect silicon cores from fracture and maintain conductivity, reducing electrolyte consumption.

Cycling amorphous Nb2O5 induces a phase transition to a rock-salt structure, resolving sluggish diffusion and poor conductivity bottlenecks.

A lithium ion secondary battery design featuring a negative electrode mixture layer with specific surface area and pore volume configuration.

Thinner ionomer binder coating on metal catalysts reduces oxygen mass transport resistance while maintaining proton conductivity.

Pre-activating lithium transition metal oxides stabilizes positive electrode materials through chemical delithiation and surface modification.

Dissolving LiaPbSc solid electrolyte in organic solvent resolves solubility and stability trade-offs, improving lithium sulfur battery performance.

Electrolytic copper foil texture control via specific crystal orientation ratios reduces matte side roughness to prevent fracture during battery cycles.

Multi-metal Pd-Ga-Ce catalyst particles maintain oxygen reduction activity while lowering platinum manufacturing costs.

Optimizing the B1s peak ratio in boron-doped carbon improves input characteristics without reducing discharge capacity density.

A fuel cell electrode catalyst uses optimized carbon support and platinum crystallite sizes to enhance mass activity.

An adhesive layer permeates catalyst layer pores to maximize interface area, reducing interface resistance and boosting fuel cell output performance.

An amorphous carbon matrix with carbon fibers prevents passivation layer decomposition, resolving the trade-off between material density and high power safety.

Thermoplastic resin carbonization on conductive carbon creates a nitrogen-rich structure that replaces expensive platinum in fuel cells.