Cell Electrodes TRIZ Cases

A 2D hBN coating with spin defects protects a nanostructured textile catalyst while tracking dissolution and reaction conditions in real time.

An aqueous acrylic-based electrode binder balances adhesion and flexibility while lowering internal resistance and environmental load.

A conductive coating and 0.5-5.0 µm particle sizing help vanadium oxide composites balance battery capacity with charge-discharge behavior.

Adjusted carbon black surface area and loading create hydrophobic pores that limit flooding, lower overvoltage, and sustain CO2-to-CO conversion.

Balancing groove and electrode permeation resistance improves electrolyte flow, lowers reactive resistance, and reduces heat trapping.

A hydrogen peroxide and halide aqueous composition roughens stainless steel in one step while preventing pinholes in thin foils.

A battery-powered touchscreen on a telescoping rotating mast adds mobility, live communication, and flexible deployment beyond fixed AC signage.

Mechanochemical activation and degradable organic acid leaching recover metals from spent lithium-ion batteries with lower energy use and pollution.

FAST-sintered metal support and separator layers raise SOFC power density and cut startup time for aircraft electrical power.

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

Balanced EC and dual-salt ratios improve high-temperature battery cycling by limiting side reactions and preserving ionic conductivity.

Non-joint current collector ends reduce welding heat and ignition risk at battery terminals while supporting smaller, lighter lithium-ion cells.

Thermally fused separator edges and zigzag folding keep electrode spacing uniform, reducing short-circuit and ignition risk while simplifying assembly.

Non-adhesive insulating members on electrode plates prevent short circuits from separator shrinkage while preserving battery capacity.

A three-additive electrolyte forms stable SEI and CEI films to suppress electrode side reactions and improve cycling, power, and hot storage.

A groove area ratio of 0.05-0.60 helps a redox flow battery bipolar plate limit frame damage and electrolyte penetration while sustaining current efficiency.

Controlled carbon support surface area and micropore range help a fuel cell catalyst maintain performance while reducing carbon degradation.

A porous noble-metal layer suppresses cathode peeling in solid oxide fuel cells while preserving oxygen flow and lowering resistance.

A phosphonate-based electrolyte additive forms protective films that cut initial resistance and preserve lithium battery capacity across hot and cold use.

A hydrogen peroxide, halide, and copper ion aqueous treatment roughens stainless steel in one step while preserving thickness and preventing pinholes.

A FEC and tris(vinyldimethylsilyl) phosphate electrolyte stabilizes the SEI on silicon anodes while suppressing high-temperature gas generation.

An insulating resin support layer with bent extension reduces extra insulators, improves case isolation, and frees more battery volume for electrodes.

A phosphorus-containing inactive layer on a silicon anode limits SEI damage, impedance growth, and lithium precipitation at high temperature.

A dedicated ammonia decomposition layer and catalyst-embedded porous scaffold raise SOFC power density while limiting Ni-YSZ degradation.

A metal-salt replacement step removes aluminum, then defluorination purifies leachate to recover transition metals and lithium with minimal loss.

Fluorine-containing electrode coatings suppress electrolyte decomposition and gas generation while preserving Li ion conductivity and low resistance.

A doped core-shell LiCoO2 cathode suppresses structural change above 4.5 V, extending battery life while preserving high energy density.

Sulfonate-treated Ni-rich cathodes with P, Ca, B, Zr, Ti or Al additives resist HF side reactions, lowering resistance and improving cycle life.

Housing thickness and yield strength are tuned to limit axial movement under vibration and impact while preserving battery energy density.

A sulfonate layer plus P/Ca/Sr/B/Zr/Al surface compound cuts reaction resistance and suppresses coating elution during high-temperature storage.

Controlling rock-salt lithium-manganese oxide particle size balances higher discharge capacity with better cycle life in secondary batteries.

A sulfonate coating on single-particle lithium composite oxide improves cathode durability while suppressing DC resistance in nonaqueous batteries.

Sonochemical synthesis and controlled heat treatment keep Pd-transition metal core-shell catalyst particles small while cutting platinum use in fuel cells.

A closed-loop hydrothermal reactor forms and coats metal oxides in one step, improving coating yield while reducing transfer losses and cost.

A coated porous separator uses organic filler and dual binders to improve electrode adhesion while suppressing high-temperature shrinkage.

Specific CueO mutations improve copper ion retention, sustaining laccase activity over time without external copper addition.

A mixed solvent and dual-lithium salt electrolyte suppresses polysulfide dissolution without LiNO3 loss, extending lithium-sulfur battery life.

A carbonate electrolyte balances oxidation resistance and ion transport to cut cycle gas and extend high-voltage battery life.

Porous mixed metal oxide aerogels raise active site density in non-precious OER catalysts, cutting overpotential for greener hydrogen production.

An amide-containing heterocyclic additive captures dissolved metal ions in nonaqueous electrolyte cells to suppress deposition and voltage degradation.

A sulfided Mo/W and Ti/Zr/Hf catalyst on a conductive support cuts HER cost and scarcity while delivering platinum-like water electrolysis performance.

Side cooling between cell stacks improves heat removal in tall battery cells while keeping the cooling plate thin and energy density stable.

Selective leaching and pH-controlled deep purification recover high-purity iron phosphate from high-impurity LFP battery waste.

Protective electrode films from fluorinated carbonate and borate salt additives suppress gas, limit resistance rise, and preserve cycle life.

Electron-withdrawing additives complex dissolved metal ions in nonaqueous batteries, limiting negative-electrode deposition and voltage decay.

An ionomer-coated carbon catalyst layer improves proton transport while preventing noble metal carbon corrosion in fuel cell electrodes.

Multi-cycle charge, rest, and discharge formation builds a more uniform SEI in silicon-graphene cells while cutting battery formation time.

Controlled SOC charging, aging, and discharge form a uniform SEI film, cutting activation time while reducing side reactions and gas release.

A flame-retardant functional layer between the current collector and active material blocks heat transfer and delays battery thermal runaway.