Cell Electrodes TRIZ Cases

High-salt ammonia electrolytes let lithium anodes deliver higher voltage and power density without solvated electron instability.

A striped separator adhesive layer balances peel strength and ion pathways to curb lithium plating and dead lithium in secondary batteries.

A cyclic borate additive builds a durable SEI to limit resistance growth and thermal runaway in high-nickel lithium secondary batteries.

A vanadium-rich surface region on a manganese-based cathode suppresses Mn dissolution and electrolyte oxidation to improve cycle and storage life.

Electron-beam one-pot synthesis forms ceramic and metal catalyst particles together to cut platinum use, limit carbon corrosion, and improve fuel cell activity.

Brake pad tribo-oxidation particles form an iron-carbon ORR catalyst for gas diffusion electrodes, cutting noble metal use and pyrolysis.

Controlling ionomer coverage to 25-50% helps fuel cell catalyst layers balance proton conductivity with lower gas diffusion resistance.

TMP and PFPN additives suppress gas generation and flammability in high-Ni/high-Si Li-Ion batteries while improving high-temperature storage.

A bismaleimide electrolyte additive forms a stable SEI on silicon anodes, limiting resistance growth during repeated charge and discharge cycles.

Interwoven glass fibers create a porous lithium-battery separator that improves handling, heat resistance, and dendrite blocking for thick 3D electrodes.

An integrated box links multiple cell negatives to one lithium source half-electrode for batch pre-lithiation with better uniformity and fewer impurities.

A fluorine-compound microporous layer with 3-10 µm voids improves water drainage and gas diffusion, sustaining fuel cell output at 40°C.

Water-soluble zinc oligoether additives suppress dendrite growth in aqueous zinc metal batteries while preserving conductivity and safety.

Electrolytic deposition on surface structures forms a composite catalyst that boosts reaction rates while reducing reliance on scarce precious metals.

Controlled carbon crystallite size and surface area keep Pt catalysts active while reducing corrosion and particle loss in polymer electrolyte fuel cells.

Iron complexes with ethylenediamine-based ligands enable neutral-pH redox flow batteries with high capacity, stability, and lower toxicity.

Opposed coolant channels and a 3D mesh chamber improve heat exchange and flow uniformity in thinner, lighter fuel cell bipolar plates.

A heterocyclic electrolyte with zirconium oxynitrate and lithium nitrate forms a protective film that limits polysulfide shuttling and side reactions.

Flame spray pyrolysis creates nanostructured zirconium phosphate with narrow particle size for uniform cathode coating and longer battery cycle life.

An open-area cathode collector improves CO2 diffusion, limits alternative ion transport, and helps molten carbonate fuel cells sustain current density.

A ruthenium mixed-oxide coating on a titanium sintered electrode boosts redox-flow battery reactivity while limiting costly iridium and palladium.

ALD places catalyst particles in distinct solid oxide cell regions, cutting catalyst use while preserving reactivity across fuel-cell and electrolysis modes.

Entropy from voltage and temperature data reveals graphite interface defects without cell disassembly, improving battery screening and reducing waste.

PST and DTYP additives stabilize the electrode-electrolyte interface in fluorinated electrolytes, cutting gas generation and resistance at high voltage.

A fluorinated electrolyte with a high-HOMO salt forms protective interfaces and traps oxygen radicals to suppress thermal runaway in nickel-rich cells.

A fluorinated electrolyte with TVSI forms protective CEI and SEI films to curb high-voltage side reactions, gas generation, and capacity loss.

A fluorinated solvent with 0.01-1% TVSI forms a silicon-rich CEI film that suppresses high-voltage side reactions, gas generation, and capacity loss.

A mixed-solvent electrolyte with lithium nitrate and zirconium oxynitrate forms a protective film that suppresses polysulfide shuttling and extends cycle life.

High-entropy-coated silicon and a stabilized high-nickel cathode improve cycling, thermal safety, and capacity in lithium secondary batteries.

Rod-shaped magnets remove Fe and Cr from lithium-nickel composite oxide slurry, improving battery thermal stability and cycle life at high temperature.

A one-pot conjugated microporous polymer anode improves high-current cycling stability while resisting degradation and lithium dendrite formation.

Light-driven microorganisms on a transparent anode generate photo-current while a simplified membrane-free cell structure cuts complexity and cost.

A fluorinated electrolyte protects high-Ni NMC cathodes from harmful reactions, improving cycle life, thermal stability, and high-voltage safety.

Specific chain and cyclic sulfone additives form stable SEI films that limit capacity loss and resistance rise during high-temperature battery use.

Direct slurry coating with in-line drying and heat treatment cuts MEA manufacturing cost and time while reducing water bubbles and electrode damage.

Using PVP and cellulose dispersants in a polar aprotic solvent keeps CNTs uniformly dispersed, lowering cathode resistance in nonaqueous batteries.

An integrated current collector and single separator cut wound battery thickness, improve alignment, and raise energy density.

A one-sided sodium-conductive polymer coating limits metal-electrolyte contact, cutting side reactions and improving battery cycling and storage.

Ceramic insulating and phase-change blocking layers delay heat transfer between battery cells, lowering peak temperatures and slowing fire spread.

High-boiling solvents, LiDFOB salt, and high-melt separators help lithium-ion batteries survive steam autoclaving without losing capacity or power.

A nitrogen-containing modifying layer helps fuel cell ionomers improve oxygen transport while maintaining proton conductivity and catalyst-layer integrity.

Flame-retardant additives and solvents curb lithium-ion battery thermal propagation while preserving electrochemical performance.

A temperature-triggered internal short rapidly lowers cell charge before critical heating, helping block thermal propagation in Li-ion batteries.

N-doped carbon nanofoam and conductive polymer support metal catalysts for lower-temperature fuel cells with higher activity and fewer hotspots.

A fluoropolymer and inorganic-coated separator improves electrode adhesion, limits heat-driven shrinkage, and extends cycle life.

Controlled pH and oxygen in a Taylor vortex field produce uniform nickel hydroxide cathode particles that improve battery packing and capacity.

A Taylor vortex field controls pH and oxygen during crystallization to form uniform core-shell hydroxide particles for higher battery capacity.

A dinitrile additive in acetonitrile TMCCC electrolytes chelates dissolved metal ions, suppresses parasitic reactions, and extends cell life.

Recycled metals are converted into Tutton's salt cathode precursors, enabling tunable metal ratios and a more secure battery material supply.

Lithium nitrate and tris-trimethyl silyl phosphite help CFx/MnO2 lithium batteries cut storage degradation, impedance, and low-temperature voltage drop.