Cell Electrodes TRIZ Cases

A redox flow battery cell design enables emergency self-discharge capability without external UPS support.

Aqueous precipitation and spray drying produce single-phase lithium vanadium phosphate, resolving low discharge capacity in complex manufacturing processes.

Sputtering replaces thermal spray to boost deposition efficiency and reduce material wastage in fuel cell manufacturing.

A difluoro ionic complex enhances ion conductivity in nonaqueous electrolytic solutions, maintaining high output at low temperatures.

Nanoparticle-polymer composite binder absorbs silicon volumetric changes to resolve flexibility-strength trade-offs during battery cycling.

Drying catalyst ink below the lowest solvent boiling point prevents sulfate ion generation and maintains proton conductivity.

Nanoporous PtNiAu catalyst shell boosts mass activity retention, solving platinum cost and durability trade-offs.

Iridium oxide and platinum catalyst complex stabilizes voltage reversal by decomposing excess water at high current densities.

Adding 2,2'-bipyridyl to the electrolyte reduces electricity consumption by preventing electrolyte decomposition at graphite active sites.

A carbon-platinum core-shell catalyst reduces platinum usage through a specific synthesis method.

AgPrCoO3-GDC composite cathode resists CO2 degradation while maintaining high power density.

Excluding niobium from tungsten-doped nickel oxide cathodes reduces reactive resistance, improving durability and output performance.

A non-aqueous electrolyte solution for sodium secondary batteries incorporates a sulfur-oxygen bond compound to enhance solubility and charge-discharge efficiency.

A lithium-nickel-manganese-cobalt composite oxide electrode active material with controlled molar ratios and specific diffraction peak intensity.

Dual-phase perovskite cathodes mitigate dopant leeching and phase transitions, maintaining low area specific resistance while ensuring thermal stability.

Benzotrifluoride and diisocyanate form a protective coating on negative electrodes to suppress side reactions in low-viscosity electrolytes.

Positive temperature coefficient coatings on lithium-ion battery electrodes increase electrical resistance at elevated temperatures to interrupt current flow.

Alternating porous and channel regions in the perforation plate resolve the trade-off between water discharge ability and gas diffusion performance.

Freeze electrode specimens on deionized water to separate them from decal transfer films, preventing MEA waste and reducing durability evaluation periods.

A mixed cathode active material combines lithium manganese oxide with distinct nickel-manganese-cobalt composite oxides to enhance battery performance.

A heat treatment device uses reciprocating hot presses to bond electrode catalyst layers onto an electrolyte membrane sheet.