About 54 results
https://drivepatents.com/patents/1382153 · 7 May 2026
The present application provides a positive electrode material, a preparation method thereof, a positive electrode sheet and an all-solid-state battery. The positive electrode material includes a lithium-rich manganese-based positive electrode active mater...
https://drivepatents.com/patents/1382152 · 7 May 2026
A positive electrode active material has a chemical formula of NaANiFeMnCuAO, where A is selected from at least one of Zn, Mg, Ca, K, and Li, and the following conditions are satisfied: (1) 0.67≤x≤0.85, 0.01≤y≤0.2, and x+y≤1; (2) 0.11≤a≤0.33,...
https://drivepatents.com/patents/1382151 · 7 May 2026
A lithium-containing oxide having a cationic-disordered rock salt-type structure,
https://drivepatents.com/patents/1381744 · 30 Apr 2026
The present application relates to the technical field of batteries, and in particular to a positive electrode material and a preparation method thereof, a positive electrode sheet, and a sodium-ion battery. The positive electrode material has a chemical g...
https://drivepatents.com/patents/1387374 · 1 Apr 2026
A positive electrode active material includes, as a main phase, an O2-type layered structure attributable to space group P6mc, and has a composition represented by a composition formula LiNaMnMO (in the composition formula, M represents one or more additiv...
https://drivepatents.com/patents/1380069 · 26 Mar 2026
A positive electrode active material includes a lithium-rich manganese-based oxide represented by the following Chemical Formula 1, and has a structure in which a rock-salt-type lithium manganese oxide and a layered lithium transition metal oxide are mixed...
https://drivepatents.com/patents/939329 · 10 Aug 2016
An object is to provide a positive electrode active material which can exhibit sufficient cycle characteristics in a non-aqueous electrolyte secondary battery. [0002] The positive electrode active material for a non-aqueous electrolyte secondary battery of...
https://drivepatents.com/patents/965480 · 31 Dec 2014
The present invention provides a positive-electrode active material for non-aqueous secondary battery comprising a sodium transition metal composite oxide represented by Formula: Na x Fe 1-y M y O 2 , wherein 0.4 ¤ x ¤ 0.7, 0.25 ¤ y < 1.0, and M is at l...
https://drivepatents.com/patents/968820 · 15 Oct 2014
Provided is a method for manufacturing a cathode active material for a lithium secondary battery, the method including heat-treating a precursor aqueous solution containing a lithium precursor, a transition metal precursor, and an organic acid containing a...
https://drivepatents.com/patents/977784 · 5 Mar 2014
Disclosed are a positive active material for a rechargeable lithium battery that includes: a core including a lithium metal composite oxide having a layered structure; and a shell including a lithium metal composite oxide having a layered structure and hav...