Lithium Compounds TRIZ Cases

Controlling water in LiNi-based positive electrode material helps protect halide solid electrolytes and lower battery internal resistance.

A layered sulfur and lithium source reactor with one-way gas flow enables high-purity lithium sulfide production at lower cost and without toxic hydrogen sulfide.

A layered lithium-alloy cathode layout boosts Li-ion capacity by limiting carbon-alloy contact, improving durability and lowering short-circuit risk.

An amorphous lithium core with carbon encapsulation lowers first-charge activation barriers and improves lithium deintercalation capacity and stability.

Recrystallization and controlled drying raise lithium difluorophosphate purity and yield, improving non-aqueous electrolyte stability for secondary batteries.

Porous silicon secondary particles with carbon coatings and doped amorphous carbon buffer expansion and suppress side reactions in lithium batteries.

Dual carbon layers in a porous silicon composite anode buffer volume change and suppress side reactions, improving lithium battery cycle life.

A method combines lithium polysulfides and sodium sulfide in a solvent to produce high-purity lithium sulfide.

A phosphorus-element-containing borate compound forms a protective film on the negative electrode to enhance initial resistance characteristics.

Selective crystallization removes magnesium impurities while minimizing waste cake and operational costs.

Iodine mediation during synthesis produces phase-pure lithium argyrodites, eliminating by-products and boosting ionic conductivity.

An Fm-3m space group positive electrode active material maintains structural integrity during lithium extraction, achieving energy density exceeding 3,200 Wh/L.

Manganese and nickel enriched islands on modified LiCoO2 particles enhance rate performance while maintaining high volumetric energy density.

Magnesium and manganese doping stabilizes the crystal lattice of lithium-cobalt cathodes, preventing structural collapse at high states of charge.

Supercritical water synthesis of lithium-metal composite oxides improves crystallographic stability and metal ordering by forming uniform solid solutions.

Sintering a carbon-binder layer eliminates pore-forming agents to preserve electrode integrity, preventing structural collapse during high sulfur loading.

A LiCoO2 positive active material features a layered interior and spinel surface structure to enhance electrical conductivity.

Incorporating nano rod-like Fe2P crystals into lithium transition metal phosphate improves high rate capability and low-temperature properties.

Thermal decomposition of lithium hydride in a vacuum system yields high purity lithium while avoiding violent chemical reactions.

A self-healing gel-electrolyte membrane fills fractures with polymerizing precursors to maintain structural integrity.

High porosity non-woven carbon fibre material retains sulphur active material to prevent electrode passivation and maintain structural integrity during cycling.

A Na-Li-Ru oxide compound with a tunnel structure maintains crystal integrity during lithium ion intercalation and deintercalation cycles.

Dative covalent bonds between amino acids and mineral cations increase water solubility, resolving metallic flavor issues in nutritional supplements.

Aqueous precipitation synthesizes particulate lithium metal oxide cathodes, eliminating energy-intensive solvent distillation to reduce carbon footprint.

Thermal decomposition of lithium hydride in a vacuum extracts hydrogen and condenses purified lithium metal.