Cell Electrodes TRIZ Cases

A LiFSI-based solvent-nonsolvent electrolyte suppresses polysulfide dissolution without LiNO3 loss, extending lithium-sulfur battery life.

A barium oxide coating converts oxygen and carbon dioxide into retained solids, limiting sealed Li-Ion cell pressurization and resistance rise.

A split cathode with sulfur-based backup capacity helps a lithium-silicon battery survive high-rate over-discharge without structural damage.

Core-shell cathode catalysts use a compressed Pt shell and surface modifier to resist phosphate poisoning and sustain oxygen reduction.

A polymelamine formaldehyde anode additive suppresses oxygen reduction during start-up and shut-down to limit cathode carbon corrosion.

Boundary-voltage segmentation estimates MOL SOC-OCV profiles in Mn-rich NCM batteries, improving BMS control accuracy as cells age.

A flexible PVDF-HFP gel electrolyte suppresses magnesium polysulfide shuttle while preserving Mg-ion transfer for longer-life Mg-S batteries.

Embedded charge traps between dissimilar insulating layers create strong penetrating fields that lower reaction barriers without raising supply voltage.

Bis-tetraamino-benzoquinone improves charge transport and capacity retention in batteries operating from -50°C to 100°C.

Real-time anode potential monitoring adjusts battery pulsed heating parameters to avoid Li plating and protect low-temperature life and safety.

Citrate-based solvents separate spent Li-ion electrode material from current collectors while preserving morphology and lowering recycling energy use.

Dual-size pores in a platinum nanowire catalyst expose more active sites and improve mass transfer to boost fuel cell performance.

A ceramic-based blocking layer between battery cells delays thermal runaway propagation by resisting heat transfer and absorbing heat.

A high-temperature first charge with excess overpotential unlocks metal conversion battery capacity while avoiding early-cycle instability and harmful phases.

A corrugated separator plate joined to a porous metal support by FAST boosts SOFC power density and shortens startup for aircraft use.

Controlled 3D porous electrodes improve electrolyte flow, prevent clogging, and support uniform metal deposition in iron flow batteries.

Core-shell separator particles enable early thermal shutdown while preserving heat resistance, adhesion, and thin-coating manufacturability.

Flame-retardant electrolyte additives and solvents reduce thermal propagation in lithium-ion batteries while preserving cycle life and electrochemical performance.

A heat-activated internal short rapidly lowers cell charge before runaway, helping lithium-ion cells resist thermal propagation.

Controlling NaFSI content and anode capacity balance helps sodium-ion batteries avoid plating, protect collectors, and sustain rate capability.

Multi-site doping and a carbon shell help LiMnFePO4 cathodes raise capacity, cut polarization, and improve cycle and rate performance.

Asymmetric sulfonamides blended with cyclic and linear carbonates curb gas generation and improve lithium-ion battery cycle life.

Amine electrolyte additives capture CO2 to stabilize SEI and CEI layers, reducing Li-ion cell swelling and gas generation.

A polyvinyl acetal resin stabilizes fibrous carbon in water, improving dispersion and lowering electrode resistance.

Injecting a curing accelerator through the gas diffusion layer speeds membrane electrode bonding while limiting resin frame deformation.

A three-layer solid electrolyte balances adhesion and ion conduction to cut thickness, suppress voltage drop, and raise energy density.

Sequential lamination on a suction plate lets the protective sheet peel from the membrane edge without lifting the catalyst layer or damaging the interface.

A LiFSI glyme electrolyte uses trace polyethylene glycol to form a thin protective film, suppress dendrites, and retain Li ion diffusion.

Sequential press-bonding of two intermediate layers with different densities cuts pinholes and dendrite risk in solid-state batteries.

Extended high-voltage formation charging saturates the SEI to reduce battery swelling while improving longevity and limiting damage.

A cyano-group electrolyte additive builds a stable positive-electrode SEI to limit gas generation and material breakdown at high voltage and temperature.

In-process short-circuit detection during laminated sheet crimping cuts separate inspection steps, reducing time, cost, and yield loss.

Separate lamination and sintering of SOFC anode and electrolyte layers cuts thin-electrolyte cracking while keeping resistivity low.

Carbon nanotube composites with organic redox materials help sodium-ion batteries sustain high discharge capacity at high current density.

A membrane-free solid electrolyte and carbonized luffa cathode raise aluminum-ion battery safety, surface area, and low-cost energy storage.

A galvanic replacement shell and pretreatment step cut transition metal elution while raising fuel cell catalyst activity.

Carboxyl-containing copolymerized PVDF improves electrode adhesion while lowering NMP slurry viscosity and reducing cracking in lithium-ion cells.

Two-stage heat treatment and solvent cleaning remove binder and surface impurities, regenerating battery electrode materials for reuse.

Fluorinated cyclic carbonate and oxalate complex anions form a uniform film that stabilizes lithium deposition and improves battery cycle life.

A porous insulation film wrapped and bonded around the electrode laminate maintains alignment under shock and vibration to suppress internal shorts.

An elastic foam layer on stacked pouch cells evens surface pressure during cycling to limit deformation and lithium ion precipitation.

Specific coumarin and cyclic siloxane additives build a flexible, stable SEI that preserves conductivity and high-temperature battery life.

Subnanometer IMS membranes sieve hydrated ions and polyiodides to curb water crossover while sustaining zinc-iodine flow battery capacity.

An ethylene glycol phosphite-water leach and ammonium sulfate coprecipitation recover battery metals for ammonia-free pCAM production.

A dual-additive electrolyte suppresses lithium dendrites and protects ester-based cells from high-voltage oxidation during fast charging.

LiDFBOP in a carbonate battery electrolyte scavenges HF and limits nickel and manganese migration to improve cycle life and capacity retention.

An alkyl trifluoroacetate electrolyte additive forms a protective SEI on lithium, suppressing dendrites and improving polysulfide stability.

Membrane thickness and electrode compression are tuned to avoid piercing damage while lowering internal resistance and simplifying redox flow battery assembly.

Protective-film electrolyte additives stabilize lithium salts, suppress dendrites, and limit battery deterioration during high-voltage fast charging.

An oriented shell on a positive electrode precursor suppresses side reactions and preserves capacity, cycle life, and resistance.

A primary battery paired in parallel with a secondary battery boosts peak output current and extends pulse discharging in portable communication equipment.

Ultrasonic dispersion, oxide coating, heat treatment, and acid treatment limit catalyst aggregation while improving platinum alloy durability.

Decreasing porosity from core to shell with radial layers improves lithium diffusion, reduces particle cracking and resistance, and extends battery life.

A porous separator coating uses organic fillers and dual binders to balance heat resistance, electrode adherence, porosity, and cycle life.

A bipolar compound with polymer dispersants coats carbon nanomaterials faster at lower drying temperature, cutting coating time and cost.

A multi-metal HEA catalyst cuts polarization loss and resists CO poisoning, enabling stable direct ethanol fuel cell output over long operation.

A fluorinated electrolyte with LiPO2F2 suppresses lithium dendrites, extending cell life and preserving power under high-temperature cycling.

Fine blanking cuts electrode size variation, preserves anode overhang, and improves battery volumetric energy density.

Controlled pre-dehydration lets TMCCC electrodes absorb residual electrolyte water, reducing drying burden while maintaining cycle life and rate capability.

A single CVD or CVI chamber grows CNTs and silicon nanowires sequentially or together, cutting batch time for battery anode composites.

Urea-assisted ultrasonic spray infiltration forms nanolayered SOFC cathodes without repeated high-temperature calcination, cutting process time and ohmic loss.

A carbon-coated silicon composite uses bimodal pores to limit expansion, cut electrolyte side reactions, and improve battery efficiency and life.

Multi-source SOH models combine operating and manufacturing data to improve lithium-silicon battery health estimation despite hysteresis and DCIR complexity.

A three-carbon additive blend with distinct aspect ratios helps silicon electrodes absorb volume change, preserve conductivity, and retain capacity.

A lithium-doped, carbon-reduced silicate glass anode balances cyclability and charge-discharge behavior by stabilizing ion insertion and improving conductivity.

A coordinated protic ionic liquid boosts proton transport and suppresses platinum poisoning in medium-temperature dry fuel cells.

A dual-pore graphite-coated support boosts active metal loading and lowers mass transfer resistance for more durable fuel cell catalysts.

Hydrophobic catalyst supports and nanoscale fibers create pores that improve fuel cell drainage at high current while retaining water at low humidity.

A safety coating and tuned electrode capacity ratios suppress lithium dendrites while preserving energy density, cycle life, and battery safety.

A carbon-element network and silicon-based particles maintain conductivity and mechanical stability while reducing toxic solvent use in Li-ion electrodes.

Retained water vapor from the fuel electrode is mixed back into fuel gas, enabling reforming without external water supply or separate vaporizers.

Non-precious metal oxide nanoparticles on a CMC shell boost urea fuel cell anode activity and current density without precious catalysts.

Oxidative alkaline leaching removes aluminum from lithium iron phosphate waste, improving product purity while keeping lithium recovery above 95%.

Combining larger binder particles with smaller ionomer particles improves ion transport and binding in fuel cell and electrolyzer electrodes.

Specific dual additives build SEI and CEI films that curb side reactions, gas generation, and resistance growth in lithium secondary batteries.

A PPA-hydrolyzed PBI gel membrane raises ionic conductivity above 100 mS/cm and supports high-current redox flow battery operation.

Partially graphitized carbon and radical scavengers in the microporous layer remove peroxide and slow fuel cell degradation over time.

Controlled fiber, particle, and ionomer ratios help the cathode catalyst layer retain proton conductivity without blocking gas diffusion under low humidity.

Soft-landed Pt-Co alloy clusters on conductive supports simplify catalyst production, cut Pt use, and maintain high mass activity.

Phosphate-functionalized porous catalysts adsorb phosphoric acid and provide proton pathways to reduce electrolyte leakage in fuel cells.

Gas-formed passivation layers create a uniform, ion-conductive barrier on alkaline earth metal electrodes to reduce corrosion and stabilize battery performance.

Specific electrolyte additives absorb moisture and stabilize the SEI film to limit iron elution, HF formation, and high-temperature resistance growth.

Lithium-excess cation-disordered oxides use charge-compensating species to preserve low redox states and raise battery capacity and energy density.

A silver-salt polymer contact layer keeps bio-electrodes conductive through wet-dry cycles while reducing skin irritation and weight.

A four-layer core-shell LiMnPO4 cathode suppresses manganese dissolution and side reactions, improving cycling, rate capability, and safety.

A flexible covering on a silicon anode absorbs charge-cycle swelling, preserves conductivity, and improves battery cyclability.

A graphite honeycomb catalyst with de-alloyed platinum and immobilized enzymes cuts platinum use while improving PEM fuel cell stability and heat handling.

Reduced waste battery nickel is converted through Ni(CO)4 into high-purity NiSO4, cutting process complexity and enabling battery reuse.

Chain-like oxide support particles let metal fine particles partially fuse into conductive pathways, boosting catalyst conductivity and activity.

Hydrogen-storing rare-earth oxide in the MEA caps electrode potentials during start-up and shut-down to limit fuel cell degradation.

Heated separator bonding fixes stacked positive and negative electrodes, improving movement stability and capacity per unit volume.

An outer-edge insulating frame and inward current collector offset help prevent short circuits and reinforce all-solid-state battery structure.

Nitrogen-containing fibers create porous proton pathways in a fuel cell catalyst layer, improving gas diffusion, durability, and long-term output.

Partially burying catalyst particles in porous carbon helps maintain catalytic activity while improving durability and poisoning resistance.

A diamine-derived electrolyte additive forms a protective interface on lithium metal anodes to curb dendrites while preserving ionic conductivity.

Parallel meandering flow paths spread electrolyte across the cell while cutting pressure loss and pump power in redox flow batteries.

Inorganic nanoparticles on active material surfaces keep carbon nanotubes dispersed, preserving conductive paths without inhibiting battery reactions.