Layered lithium manganese-rich oxides are promising cathode materials for lithium-ion batteries(LIBs),due to the low-cost,abundant manganese source,and large theoretical capacity.However,these layered lithium manganes...Layered lithium manganese-rich oxides are promising cathode materials for lithium-ion batteries(LIBs),due to the low-cost,abundant manganese source,and large theoretical capacity.However,these layered lithium manganese-rich oxides,e.g.,monoclinic-LiMn0_(2),suffer from poor cycle performance and rate performance because of fast structural degradation with the irreversible layered-to-spinel phase transition and sluggish electrode kinetics during cycling[1,2].展开更多
基金the National Natural Science Foundation of China(51972174,51772154,and 51702164)Natural Science Foundation of Jiangsu Province(BK20170036 and BK20170844)the Six Talent Peaks Project of Jiangsu Province(2018-XNY-025)。
文摘Layered lithium manganese-rich oxides are promising cathode materials for lithium-ion batteries(LIBs),due to the low-cost,abundant manganese source,and large theoretical capacity.However,these layered lithium manganese-rich oxides,e.g.,monoclinic-LiMn0_(2),suffer from poor cycle performance and rate performance because of fast structural degradation with the irreversible layered-to-spinel phase transition and sluggish electrode kinetics during cycling[1,2].