Cell Electrodes TRIZ Cases

Aromatic polymer separators with polar backbone groups resist acidic oxidation while maintaining ion conductivity and selectivity in flow batteries.

Niobium doping and tuned nickel content stabilize lithium-rich cathodes, reducing Li2MnO3-driven fading and improving cycle capacity retention.

Embedded cell components and interlocking end plates create a sealed multi-cell flow battery assembly that cuts leakage, weight, and stack complexity.

A heteroaromatic resin membrane balances proton transport and redox species crossover to improve current and voltage efficiency in redox flow batteries.

Primary pores hold Pt catalyst while ionomer stays in larger secondary pores, reducing poisoning and improving PEM fuel cell durability.

Synergistic solvent extraction separates Mn, Ca, and Mg from low-grade MHP while shortening nickel stripping time and improving cathode metal recovery.

Sprayed water vapor plasticizes ion-conductive polymers, enabling lower-temperature electrode transfer with better adhesion and less equipment wear.

A reserved housing volume ratio limits electrolyte squeeze-out during electrode expansion, improving battery safety without sacrificing energy density.

Nitrogen-doped carbon nanotubes with evenly distributed vanadium nitride particles cut impedance and improve stable high-current charging.

A carbon-containing layer and N-vinylacetamide binder help silicon negative electrodes keep conductivity and structure during charge-discharge cycling.

A meltable polymer shell releases flame-retardant materials at 90-120°C to limit LiPF6-driven battery ignition and short circuits.

A 90-120°C polymer shell releases a forming agent to curb LiPF6 heat-driven resistance rise and short-circuit risk in lithium batteries.

A dual-particle lithium-rich manganese cathode uses compositional segmentation and a conductive carbon shell to curb voltage decay and irreversible loss.

Room-temperature irradiation grows Pt nanoparticles on single-layer TMDs, enabling simpler, greener HER electrodes with strong activity and stability.

Using Ni/Fe double layered hydroxide composite electrodes and a carbonate buffer electrolyte, this case improves charging speed and discharge velocity.

Lanthanum nitrate and lithium nitrate in the electrolyte form a protective film that suppresses polysulfide leaching, side reactions, and dendrite growth.

Rare earth and refractory metal modification creates a fast ion surface network and stable bulk phase to improve deep-cycle stability in high-nickel electrodes.

Alternating Pt and oxophilic metal oxide layers are leached into a nanoporous PEMFC catalyst that raises surface area and mass activity.

Inert-gas pressurization and heating in a sealed electrolyte container speed battery cell filling and avoid dry room complexity.

Binary and ternary Prussian blue analogue electrodes selectively remove Ca2+ and Mg2+ with lower energy use for water softening.

Desodiated sodium transition metal oxide cathodes improve sodium-ion intercalation, raising primary battery voltage, capacity, and energy density.

Mobile iron electrodes and pumped electrolyte decouple capacity from power, enabling long-duration storage at high current with lower parasitic losses.

Pre-heating nickel hydroxide to oxide suppresses water during baking, preserving particle contact and crystallinity in lithium composite oxides.

Continuous thermal transfer printing and hot pressing improve membrane electrode bonding, quality control, and PEMFC production efficiency.

A cyclic fluorophosphonate electrolyte additive stabilizes the anode SEI, limits high-temperature swelling, and preserves capacity retention.

Biodegradable amyloid fiber and glycosylated protein material uses water vapor electrolysis to generate adjustable electricity from humidity.

Negative cathode potential with hydrogen and nitrogen flow speeds fuel cell activation by removing catalyst contaminants without high power output.

Selenium doping in porous cobalt-nickel spinel ferrite boosts HER activity by lowering overpotential and expanding active surface area.

A porous cement matrix with electrodes and electrolyte turns building material into structural energy storage for backup and emergency power.

An alkali metal oxide traps protons in LNMO cells, suppressing hydrogen gas generation, swelling, and cycle life loss.

Dioxolane-based electrolyte additives form a protective film on lithium metal, suppressing dendrites and extending lithium-sulfur battery life.

A cyclic anhydride additive forms a stable SEI film that suppresses ether-electrolyte decomposition and extends lithium-sulfur battery life.