Cell Electrodes TRIZ Cases

A storage film with permeable sealing and a porous active layer enables uniform compound release for self-sufficient biobatteries and biosensors.

CNT impregnation into Korean paper creates a fuel cell gas diffusion layer with high conductivity and lower-temperature processing.

Combining photopolymerization and thermal initiation, this composition cures battery pack films quickly at lower temperatures while preserving adhesion and heat dissipation.

A tantalum oxide intermediary layer helps suppress self-discharge and preserve secondary battery energy retention over time.

Repeated alkoxide or halide coating with moisture and final ozone treatment limits cathode resistance build-up and improves cycle stability.

A 25-35% pore area catalyst layer uses fibrous and porous network channels to improve gas flow, water drainage, and fuel cell durability.

Negatively charged graphene reduces transition metal salts directly, producing uniform, stable nanoparticles with less agglomeration on catalyst supports.

Perpendicular battery cell tabs and busbar current paths free pack space, lower resistance, and support denser cell layouts.

Using 1.5-3 M LiDFOB in carbonate solvent enables smooth lithium plating, lower impedance, and longer cycling in lithium metal batteries.

A larger initial negative electrolyte volume offsets membrane permeation, preserving concentration balance, discharge capacity, and efficiency.

Mixed cell chemistries are arranged to limit thermal runaway propagation while preserving power density, energy efficiency, and battery control balance.

Keeping the LFP unit warmer than the ternary unit at low temperatures reduces parallel battery output mismatch and stabilizes charge-discharge behavior.

A low-EC, high-salt electrolyte with an oligomer additive stabilizes SEI formation, cutting resistance and improving battery storage and cycle life.

A cyclic carbonate plus high-molecular-weight additive stabilizes Li-ion electrolyte, suppresses gas generation, and improves capacity retention.

Alternating lower- and higher-voltage cycles activates Li2MnO3 capacity in Mn-rich lithium secondary batteries while improving energy retention and cycle life.

A high-salt non-aqueous electrolyte with an acrylate additive protects electrode interfaces, improving low-temperature resistance and hot-storage retention.

Regression on charge-voltage data separates cathode and anode degradation, improving battery health and remaining capacity assessment.

A Na-containing silicate phase disperses silicon particles to limit volume change, preserve ion conductivity, and improve cycle life.

Ammonium phosphate enables lithium exchange in zeolites despite hydrated-radius limits, helping electrolyte cleanup without blocking Li-ion transport.

Low-transition temperature organic electrolytes raise redox species loading beyond solubility limits, enabling over 100 Wh/L without scarce metals.

Fluorine groups on catalyst supports and metal particles improve ionomer contact, boosting fuel cell activity, durability, and Pt efficiency.

A gel polymer electrolyte isolates the lithium-metal side from carbonate liquid electrolyte to curb mixing, dendrites, and cycle-life loss.

Iridium-stabilized nanoporous PtNiIr improves ORR mass activity retention and durability in PEMFC electrodes while reducing platinum demand.

A textured nickel-plated lead with a polar coating boosts lead-film adhesion, blocks electrolyte migration, and preserves corrosion resistance.

Balancing sodium in the negative electrode with LiBOB equivalent in the electrolyte enables a uniform protective coating and longer battery life.

A unilateral positive electrode and bent negative sheet improve active material use while limiting ion precipitation and short-circuit risk.

An insulating carrier supports a recombination catalyst to suppress hydrogen crossover and lower hydrogen in oxygen with a simpler MEA structure.

A coumarin-based dual-additive electrolyte builds a flexible SEI on silicon electrodes to curb electrolyte loss and improve high-temperature cycling.

Controlled pH precipitation and one-step calcination produce monodispersed single-crystal cathode particles with stable structure and longer cycling life.

Controlled oxidation and sintering regenerate lithium iron phosphate cathode material while limiting residual carbon and preserving composition.

Copper ions, hydrogen peroxide, and halide ions roughen stainless steel in one step, improving surface area while reducing process complexity and time.

Controlled anisotropic force with carbon fiber plates and compressible insulators keeps cell pressure uniform and limits pack expansion.

A thin electrochemically formed oxide on transition metal nitrides boosts ORR activity and stability without sacrificing conductivity.

An oxyfluoride surface coating on Li-intercalation active material suppresses electrolyte side reactions and slows capacity fade during cycling.

Hydraulically expandable exterior plate sections correct end-pressure drop in pouch cell formation, improving pressure uniformity and reducing lithium precipitation.

Pre-mixing potassium additives before oxidizing calcination speeds phase formation and improves transport in lithiated transition metal oxides.

Repeated lithium supplementation and multi-stage sintering raise cathode dilithiation capacity while reducing capacity loss and surface residue.

A dilute DPE electrolyte improves oxidation stability and nickel-rich cathode compatibility in high-voltage lithium metal batteries.

Molecular cation dopants are dispersed throughout precipitated Nafion particles to prevent dissociation and expand use in catalysts, sensors, fuel cells, and batteries.

Hydrophilic silica and silicone rubber improve Ag/AgCl electrode adhesion and conductivity stability for reliable microcurrent measurement.

A dinitrile additive in acetonitrile electrolyte suppresses TMCCC cell degradation while preserving ionic conductivity for deep, fast discharge.

Inclined fibrous conductive members keep catalyst layers uniform, lowering contact resistance while preserving gas diffusion and membrane integrity.

Chlorination volatilization before incomplete extraction recovers Li, Mn, Ni, and Co from waste battery powder with low impurities and lower energy use.

Acid etching upcycles spent LiFePO4 battery cathodes into ORR electrocatalysts with Fe single atoms and hollow carbon spheres.

A mesoporous cathode catalyst layer improves water distribution, limits flooding, and preserves gas transport and proton transfer in fuel cells.

A VC/FEC plus 2-furanone electrolyte suppresses gas during Li-ion cell formation, improving capacity retention and manufacturing efficiency.

Acidic or basic media combined with an adsorptive gas activate platinum-alloy catalysts faster, without electrochemical cycling or aggressive acids.

Controlled dopant ranges and melt-solidification produce a stable brownmillerite fused catalyst support that raises CO conversion at lower temperatures.

Cut-line punching and suction lamination reduce electrolyte membrane waste while supporting continuous MEA-subgasket fabrication.

Vanadium-doped porous LFP cathodes improve high-rate charge and discharge while reducing moisture uptake and ammonia emissions.