Cell Electrodes TRIZ Cases

Electrosprayed core-shell catalyst layers reduce drying cracks and excess ionomer poisoning, extending MEA life and fuel cell efficiency.

A reversible organic inhibitor in the membrane electrode assembly oxidizes before carbon, limiting catalyst-layer corrosion and membrane damage.

Fibrous nanocarbon grown on carbon fibers improves gas diffusion and proton conductivity while removing a separate gas diffusion layer.

A two-additive electrolyte pairing cuts formulation complexity while improving Li-ion battery lifetime, coulombic efficiency, and heat behavior.

A CO2 laser and silane in an inert reactor convert silica or passivated silicon into high-purity silicon powders in one step with less pollution.

A low-modulus resin layer around the cell laminate suppresses cracking at extending parts while maintaining side-surface sealing.

Hydrophilic asymmetric metal complexes raise catholyte solubility and redox potential while improving stability and reducing crossover in flow batteries.

A surface glossiness agent lets electrolytic copper foil makers tune tensile strength, elongation, and roughness with simpler additive control.

Nitrogen-doped carbon supports with cobalt and platinum cut platinum use while limiting side reactions and preserving fuel cell activity.

Narrow-band light matched to electrode band gaps speeds lithium-ion charging and discharging while limiting heat buildup and cycle-life damage.

A phase-grouped many-particle model estimates battery SOC with high accuracy while cutting processor load and memory use in resource-limited ECUs.

Pyrolysis of non-chelating metal complexes forms carbon-wrapped nanoparticles that resist poisons and improve alkaline HOR durability.

Cube-shaped inorganic particles enable a thin separator coating that preserves heat resistance while supporting higher lithium battery energy density.

A pyrochlore oxide solid electrolyte raises ionic conductivity beyond garnet and NASICON types, helping secondary batteries deliver higher output density.

An Al-coated Ni-Co hydroxide precursor improves battery cycling and high-temperature storage while preserving charge/discharge capacity.

A barrier layer and LiF or manganese oxide aids enable lower-temperature co-sintering on iron-chromium supports while limiting Cr and Si migration.

A porous nickel matrix with β-Ni(OH)2 nanosheets boosts gas diffusion and catalytic efficiency while simplifying electrode catalyst preparation.

Using 1,2-difluorobenzene as a diluent, this electrolyte builds a LiF-rich SEI that suppresses dendrites and improves cycle stability.

An isolating conductive coating lets a Li8FePO4 cathode additive replenish lithium without gas release during first-charge deintercalation.

A halogen-containing SEI layer on a metal anode suppresses dendrites, evens lithium plating, and limits electrolyte decomposition.

Rhodium at the SOFC cathode decomposes N2O and related oxidants, enabling efficient power generation without heavy oxygen storage.

Self-assembled lens-shaped porous carbon uses soluble salt templates to deliver uniform catalyst pores, stronger mass transfer, and lower cost.

A nitrogen-containing protective layer stabilizes fuel cell catalyst particles against detachment, dissolution, and growth to extend catalyst layer life.

Aerosol spraying forms spherical porous carbon particles with uniform metal dispersion and tunable pores without binder blockage or complex synthesis.

Silica templates and pore-forming agents decouple shape and pore control in porous carbon, improving catalyst transport and reactivity.

Hydrothermal alkaline treatment reshapes perovskite oxide catalysts to increase surface area, lower OER/HER overpotential, and improve stability.

LiTDI and tetravinylsilane form a stable SEI on silicon anodes, limiting electrolyte decomposition, gas generation, and cycle-life loss.

A tuned Raman 2D/G and La/Lc carbon structure preserves catalyst support while improving oxidation resistance and high-current fuel cell output.

Pulsating compression during sealed cell formation charging replaces long electrolyte soaking, improving wetting uniformity and cutting battery manufacturing time.

A catalyst-packed trickle bed speeds metal-ion oxidant regeneration, replacing slow oxygen reduction to cut fuel cell cost and complexity.

A higher carbon fiber loading on the positive electrode uses hydrogen generation as a charge-stop trigger to prevent overoxidation.

A silatrane additive forms a stable anode coating that limits side reactions, improving high-temperature storage and capacity retention.

Micron- and nanoscale electrocatalyst arrays focus charge at tips and edges to shift product ratios, raise reaction rates, and cut energy use.

An electrochemical cell regenerates metal ion oxidant faster than air oxidation, improving fuel cell efficiency while reducing system complexity.

Pressing bipolar plates between patterned imprint plates creates uniform roughness for conductive, durable redox flow battery plating.

Actuator-driven springs and cams vary cell stack pressure through charge cycles to limit silicon-particle stress and slow Li-ion battery aging.

P2O5 in LiPF6 electrolyte scavenges PF5, water, and HF to build a phosphorus-rich SEI that stabilizes lithium metal cycling.

Mega pores in a 3D carbon network absorb silicon expansion, maintain conductivity, and slow capacity fading in lithium-ion batteries.

Atomically thin Pt-shell Pd nanoparticles and high-EW PFSA sustain ion conductivity despite Pd contamination while cutting platinum use.

Pretreatment plus bipolar electrodialysis recovers acids and alkalis from metal-extraction raffinate while reducing fouling, energy use, and waste.

A wound electrode assembly with localized tab thickness and half-coating regions improves drop-impact safety while enabling rapid short-circuit discharge.

Using cumulative pore volume in 0.1-1 µm positive electrodes, this case estimates battery output and fast-charge performance before cell assembly.

Borate salt and vinyl carbonate additives form a protective SEI on high-Ni NCM cathodes, improving cycle life and capacity retention.

Underground caverns and high-salt, temperature-stable electrolytes let redox flow batteries store more energy with less tank and membrane complexity.

Converts sodium sulfate from hard rock lithium processing into reusable byproducts to raise lithium recovery and cut energy, reagent use, and CO2 emissions.

A laminated graphite felt and carbon paper electrode cuts internal resistance and polarization while improving flow battery assembly strength.

A triple plasma jet deposits vaporized metal onto CNTs, avoiding wet chemistry while lowering overpotential in water-electrolysis electrodes.

Polymeric dispersant resins use π-π stacking and steric stabilization to keep graphenic carbon nanoparticles uniform and stable at high loadings.