Electrode Manufacturing Processes TRIZ Cases
- Surfactant-Modified Thickener Solution for Battery Slurry Wettability
Fluorochemical surfactant lowers thickener surface tension to improve active material powder wetting in lithium ion battery electrode production.
- Silicon Material Bubble Skeleton for Battery Cyclability
A silicon material with a three-dimensionally continuous bubble-shaped skeleton enables lithium diffusion through its Si-Si bond phase.
- Non-bonded Electrode with Gas Flow Passage
Patsnap Eureka TRIZ analysis of an electrode featuring a gas flow passage that prevents air entrapment during lamination, enhancing discharge capacity.
- Cyclic Sulfate Electrolyte for Low Resistance Lithium Ion Batteries
A cyclic sulfate electrolyte forms a protective film on the negative electrode to reduce direct-current resistance in lithium ion batteries.
- Auxiliary Case for Secondary Battery Gas Discharge
An auxiliary case connects to a battery can to route electrolyte and gas through separate paths.
- Sulfur Nanosponge Cathode for Lithium-Sulfur Battery
A sulfur-covered carbon nanostructured sponge cathode provides high electrical conductivity and capacity retention.
- LTO-Coated Carbon Anode for High-Power Battery
Surface-deposited lithium titanium oxide on carbon particles improves ionic conductivity and reduces internal resistance in battery anodes.
- Spinel Lithium-Manganese Composite Oxide Particle Control
A spinel lithium-manganese composite oxide with controlled particle size distribution and specific surface area.
- Nano-honeycomb Alumina Film Cathode Current Collector
Anodic oxidation creates a nano-honeycomb alumina film on aluminum foil, increasing contact area and adhesion for electrical energy storage devices.
- Temporary Lithium Additives in Positive Electrodes for Capacity Compensation
A temporary lithium additive decomposes during initial cycling to release additional ions into the electrolyte.
- Lithium Nickel Composite Oxide and Olivine Phosphate Electrode Material
A bimodal positive active material combines olivine phosphate with lithium nickel composite oxide to enhance electrical conductivity.
- Dense Spherical Precipitation for Li-Ion Cathode Materials
Co-precipitating dense spherical metal carbonates reduces surface area to prevent electrolyte reactivity and improve thermal safety.
- Lithium Battery Coating Reduces Internal Resistance
Applying a composite metal oxide layer to positive active materials improves electrolyte impregnation and discharge capacity for rechargeable lithium batteries.
- Graphite Core-Shell Negative Electrode Active Material
A composite negative electrode active material uses a core of artificial graphite and hard carbon surrounded by a natural graphite shell.
- Ternary Eutectic Electrolyte for Thermal Stability in Secondary Batteries
A ternary eutectic electrolyte combines amide compounds and carbonates to enhance ion conductivity and electrochemical stability in secondary batteries.
- Horizontal Electrode Strip Folding for Energy Storage
Horizontal electrode strips fold between electrodes via curved grippers, eliminating complex robotic handling while maintaining precise positioning.