Giang DX, Tung MT. Electrochemical properties enhancement of spinel lithium nickel manganese oxide by secondary heat treatment and assistant phase formation. VJChem [Internet]. 2015 Apr. 30 [cited 2024 May 8];53(2):174-7. Available from: https://vjs.ac.vn/index.php/vjchem/article/view/0866-7144.2015-00110