Cell Electrodes TRIZ Cases

Wet-on-wet membrane layering embeds porous reinforcement in one drying step to reduce curl, defects, and manufacturing time.

A porous ceramic and solid-phase separator creates a continuous ion path while blocking lithium dendrites and stabilizing current density.

Local electric fields and region-specific separator pore sizes curb lithium dendrite growth while maintaining ion transport and surface stability.

A LiTa2PO8-based oxide solid electrolyte uses zirconia ball milling and composition tuning to reach high density with shorter sintering time.

Sequential acid leaching plus base and fluorine precipitation removes Al, Fe, and Ca to recover Ni, Co, and Mn with higher purity.

A perfluorocarbon ion-exchange membrane limits swelling and cracking while suppressing self-discharge in redox flow batteries.

Agarose is gelled directly in aqueous zinc methanesulfonate, acetate, or chloride to achieve high Zn2+ concentration with safer, non-flammable storage.

Aromatic functionalization raises lignin phenolic hydroxyl content, improving redox activity and acidic-cycle stability in electrode materials.

A porosity-gradient GDL evens oxygen distribution in hydrogen fuel cells, reducing hotspots and water buildup for steadier output.

Asymmetric active-material ratios in all-solid battery electrodes preserve capacity density and yield during reverse-polarity short-circuit tests.

Carbon-encapsulated Pb and PbOx nanoparticles buffer volume change, improving reversible capacity and cycle stability in lithium and sodium anodes.

Continuous carbon fiber reinforcement helps thin fuel cell gas diffusion layers resist fracture in roll-to-roll production while lowering pressure loss.

Low-solubility redox species in the cathode offset lithium loss during SEI formation while suppressing shuttling and side reactions.

Curved and planar horn protrusions bond stacked battery foils without a protective plate, reducing shearing damage, parts count, and process steps.

A PVDF-COF separator coating adsorbs dissolved transition metal ions, limits anode deposition, and improves lithium-ion battery cycling.

Localized roll-press patterns keep transfer pressure uniform during MEA thermal transfer, preserving particle gaps, durability, and yield.

Localized adhesive stripes on cut GDL segments laminate a subgasket window, reducing adhesive waste and assembly equipment complexity.

A cyclic compound, hydrofluoroether, and nonfluorinated ether suppress electrolyte decomposition and sustain energy density over repeated cycles.

A pierced pouch and pressure plate vent charging gas in real time, preventing backflow and shortening Li-ion cell formation.

A Ti3C2 MXene mesh on LiMnFePO4 nanoparticles improves conductivity, ion diffusion, and cycle stability for high-rate lithium-ion cathodes.

Ribbed spacers guide electrolyte between flat and curved electrode winding sections to suppress leakage and reduce high-rate battery degradation.

Fluorinated solvents with LiPO2F2 form a stable SEI that limits lithium dendrites and preserves capacity during cycling up to 85°C.

A germanium organyl electrolyte additive stabilizes high-voltage NCM cells by suppressing electrolyte decomposition, cathode degradation, and self-discharge.

A porous separator with glyme-lithium salt electrolyte films improves ionic conductivity, electrode compatibility, and mechanical stability.

Vinylene carbonate modifies SEI lithium-ion flow in IMD primary batteries to limit dendrites and reduce rapid voltage decline.

Sequentially depositing support, catalyst, and ionomer avoids solvent poisoning and tunes ionomer distribution for higher fuel cell activity.

A ring ball mill with ceramic components vitrifies inorganic powders while limiting adhesion to mill surfaces and reducing maintenance.

Macro-porous silicon with a carbon coating boosts Li-ion anode capacity while limiting pulverization and stabilizing the SEI for better cycling.

Sequential pH adjustment and fluoride precipitation remove Al, Fe, and Ca while recovering Ni, Co, and Mn from spent lithium batteries.

A multi-metal Co-M1-Zr-M2 catalyst builds dispersibility into carbon nanotube synthesis while preserving conductivity for battery conductive materials.

Protonated NH3+ sites on NH2-modified carbon supports guide uniform PtM nanoparticle deposition, improving Pt use and lowering mass transport resistance.

A porous conductive reservoir holds enzymes in solution to improve substrate access, sustain activity, and raise biofuel cell power in less space.

A high-salt electrolyte is injected then solvent is removed to form a non-flammable quasi-solid that suppresses dendrites while preserving ion transport.

Nitrogen- and phosphorus-doped carbon boosts lithium-ion adsorption sites to raise discharge capacity and current efficiency in power storage electrodes.

An aliphatic cyclic acid anhydride additive builds a stable SEI that limits resistance growth and short-circuit risk in cobalt-free lithium batteries.

A solvent-diluent LHCE keeps lithium salt locally concentrated to stabilize nickel-rich cathodes and silicon anodes across wide voltage and temperature ranges.

Borate salts form single-ion-conductive polymer binders that improve separator flexibility, ionic conductivity, and stability in solid-state lithium batteries.

Polymer-coated redox-active electrodes curb side reactions and passivation, improving cycle life, charge storage, and voltage stability.

A fluoroalkoxysilane electrolyte additive forms a protective interphase on silicon anodes to improve cycling stability and capacity retention.

Using battery aluminum as a reducing agent, this route recovers NCM oxide with shorter processing, lower energy use, and less pollution.

Combining carbon nanotubes with carbon nanofibers creates a crack-free fuel cell catalyst electrode with better conductivity and water discharge.

Alternating inlet and outlet channels shorten electrolyte paths in porous redox flow electrodes, cutting pressure drop and pumping energy.

A high sp3/sp2 carbon layer with controlled oxygen content widens the anodic potential window while enabling lower-temperature electrode fabrication.

A protective-film-forming electrolyte stabilizes high-potential negative electrodes and suppresses decomposition reactions for longer cycle life.

An adsorption-carrier and calcination route helps zinc manganate anodes limit volume-change damage and retain capacity over 350 cycles.

Ammonium phosphate shifts battery leachate pH to precipitate Fe and Al first, then crystallize Ni-Co salts with less chemical use and waste.