Positive Electrodes TRIZ Cases
- Nonaqueous Battery Electrolyte Additives Suppress Metal Elution
Inorganic phosphorus compounds create a protective film on the positive electrode to suppress metal ion elution and gas generation during floating storage.
- High-Nickel Lithium Battery Electrolyte Additives
Silane and phosphate electrolyte additives suppress decomposition in high-nickel batteries, improving cycle life.
- Nickel-Based Battery Material Porous Core Structure
A nickel-based active material features a secondary particle with a radially arranged outer portion and an irregularly porous inner core.
- Gradient Lithium Metal Oxide Cathode for High Nickel Safety
A gradient lithium metal oxide cathode structure with controlled particle composition.
- Positive Electrode Mixture Layer Porosity and Conductivity
Carbon nanotubes in the positive electrode mixture layer improve electron conductivity, reducing resistance when increasing active material density.
- Spinel Lithium Manganese Composite Oxide for High Potential Capacity
A spinel-type lithium manganese composite oxide expands the high potential capacity region through specific crystal structure modifications.
- Direct Metal Oxalate Precursor Synthesis for Li-Ion Cathodes
Reacting elemental metals with oxalic acid forms metal oxalate precursors, eliminating sulfate purification steps and reducing waste streams.
- Lithium Metal Phosphate Coated Core for Battery Stability
A lithium metal phosphate coating on a nickel-based core reduces interface resistance to improve cycle-life characteristics.
- Li2O-Containing Precursor Electrodes for High-Capacity Lithium Batteries
Lithium-rich precursor electrodes activate via Li2O extraction to boost electrochemical discharge capacity.
- Non-aqueous Electrolyte Battery Production via Electrode Resistance Control
A non-aqueous electrolyte battery production method balances electrode resistance using a co-precipitated active material and mixed conductive aids.
- Conducting Polymer Network Cathode Layer for Lithium-Sulfur Battery
Cross-linked polymer network layer enables ionic and electronic conduction between cathode active material and electrolyte separator.
- Lithium Manganese Phosphate and Spinel Manganate Composite Electrode
A composite positive electrode material combines olivine lithium manganese phosphate with spinel lithium manganate for high-capacity energy storage.
- Lithium Complex Oxide Sintered Plate Pore Distribution
A lithium complex oxide sintered plate uses a bimodal pore diameter distribution to disperse mechanical stress across the material structure.