Cell Electrodes TRIZ Cases

Distinct agglomerate and inter-agglomerate ionomers in the catalyst layer reduce ohmic losses and oxygen transport resistance.

L12 ordered platinum alloy catalyst particle exposes high-activity crystal faces to enhance electrochemical performance.

Erbium coatings on positive electrode particles prevent electrolyte decomposition, reducing charge-discharge resistance and enhancing cycle performance.

A production method for lithium-transition metal composite oxide particles using controlled heat treatment and dispersion to achieve uniform particle size.

Fluorinated cyclic additives create robust electrode interfaces that mitigate silicon anode volume expansion damage.

Nanostructured Pt-Ni-Ir catalyst with nanoporous layers retains mass activity and specific area performance after accelerated aging.

A 3D sponge structured carbonitride coated VSe2 composite anode resolves volume expansion and re-stacking issues during charging cycles.

Zirconium doping expands conduction channels in lithium titanium thiophosphate solid electrolytes.

A core-shell nanosheet electrocatalyst deposits a platinum atomic layer on a ruthenium substrate to enhance oxygen reduction activity.

Hexagonal boron nitride thin film replaces Nafion to reduce methanol crossover and improve thermal stability.

Controlled nickel-based cathode particles improve high-voltage stability and reduce gas generation in lithium batteries.

Optimizing the alpha-to-beta crystallite size ratio in positive electrode materials increases discharge capacity while maintaining structural stability.

Dinitrile compounds form a protective film that prevents organic solvent oxidation and gas generation during high temperature storage.

An asymmetric porous carbon sheet with controlled surface layer area ratios improves water removal and gas diffusivity in fuel cells.

Bio-mineralized cathode materials stabilize lithium storage to prevent crystal structure destabilization during high-voltage cycling.

Treating lithium mixed transition metal oxide precursors with specific alkoxy or halogen compounds reduces gas evolution while improving charging performance.

Porous hydrogel creates a super-aerophobic interface that repels gas bubbles, preventing adhesion and maintaining active site availability on the electrode.

A rubeanic acid and oxamide mixture enables rapid electron transfer reactions in secondary batteries.

A fuel cell membrane electrode assembly uses tube carriers to adsorb catalyst particles on inner walls for efficient electron transfer.

A magnesium borohydride electrolyte system enables reversible magnesium deposition and stripping in aprotic solvents.

Softer edge seals prevent hydrogen and oxygen permeation through membrane boundaries, mitigating chemical degradation caused by misalignment.

A metal-metal battery uses a halide electrolyte to form metal halides at the cathode, resolving energy density limits of intercalation chemistry.

A rechargeable lithium battery negative electrode uses an electrolyte additive to deposit a protective passivation film.

Composite carbon foam electrodes distribute compressive loads uniformly, suppressing fiber breakage and powdering off under stress.

Microwave chemical bath deposition creates high-performance bismuth-vanadate layers that enable efficient water electrolysis at lower voltages.

A lithium nickel manganese oxide cathode material utilizes controlled valence changes to enable high-voltage operation.

A catalyst layer mixes palladium and nickel nano-particles to increase effective surface area.

Carbon black prevents negative active material shrinkage to maintain pore volume and heavy current charge discharge performance.

A lithium secondary battery uses a cathode active material with metal concentration gradients between core and surface parts to enhance stability.

An injection-molded frame integrates a multi-layer gas diffusion layer with the membrane electrode assembly.

Multi-carrier intercalation in sodium-ion electrodes increases gravimetric capacity while maintaining structural stability.

Composite cathodes merge LiCoO2, LiMn2O4, and LiFePO4 to resolve the trade-off between power delivery and total energy density.

A non-aqueous electrolyte secondary battery uses a spacer with surface projections to distribute mechanical stress from electrode expansion.

A dry-coating process deposits a uniform electroactive shell on silicon particles to enhance anode durability.

A graphite carbon composite material combines spherical natural graphite with artificial carbon coatings to deliver high discharge capacity.

An isocyanate-containing compound forms a protective amino coating on the negative electrode surface.

Embedding silicon in a lignin-derived carbon matrix stabilizes the solid electrolyte interface and prevents volume expansion during cycling.

Acidic surface treatment creates a porous anode support structure to increase hydrogen oxidation reaction area and prevent electrolyte delamination.

Repeated heat treatment prevents particle growth and creates hollow carbon supports, improving fuel cell mass transfer resistance.

A lithium secondary battery electrolyte solution uses a specific dimethyl carbonate to ethyl methyl carbonate volume ratio to maintain ion conductivity.

A battery design using lithium cobalt and manganese composite oxides in the positive electrode to enhance charge capacity.

High hydrogen content in the third oxide semiconductor layer increases electricity storage capacity per unit volume and weight without expanding device size.

Controlled oxidation and acid leaching create stable micropores in carbon supports, preventing platinum particle loss and maintaining electrode porosity.

A fuel cell design uses pressing walls in the gas supply layer to mechanically constrain the electrolyte membrane and reduce contact resistance.

A plant-based method produces metal catalysts supported on porous carbon through absorption, drying, charring, and acid treatment.

A stepped valve element increases working pressure in alkaline batteries to maintain seal integrity.

A single-step infiltration method applies electrocatalyst solution to porous mixed ionic-electronic conductive substrates via ultrasonic atomization.

Controlled oxidation of cobalt hydroxide on nickel hydroxide prevents peeling and improves output characteristics.

A Y2O3 additive at the interface between a solid electrolyte and anode layer prevents nickel migration.