Synthesis of high-performance single-crystal Li-rich cathode by self-combustion method
作者机构:School of Materials Science and EngineeringHarbin Institute of TechnologyShenzhen 518055China
出 版 物:《Rare Metals》 (稀有金属(英文版))
年 卷 期:2023年第42卷第3期
页 面:830-837页
核心收录:
学科分类:081702[工学-化学工艺] 0808[工学-电气工程] 08[工学] 0817[工学-化学工程与技术]
摘 要:Li-rich manganese-based oxide has been identified as the most promising cathode material for next-generation Li-ion batteries,due to its high capacity,high operating voltage,safety,and low ***,its wide application is restricted by low initial Columbic efficiency,undesirable cycle stability,and poor rate *** tackle these issues,single-crystal Li_(1.2)Mn_(0.54)Co_(0.13)Ni_(0.13)O_(2) is synthesized by a self-combustion *** with the poly-crystal Li-rich cathode,the specific discharge capacity of the single-crystal sample increased from 252.0 to304.6 mAh·g^(-1) at 0.1 C.