Prolonged lifespan of initial-anode-free lithium-metal battery by pre-lithiation in Li-rich Li<sub>2</sub>Ni<sub>0.5</sub>Mn<sub>1.5</sub>O<sub>4</sub>spinel cathode
Leiyu Chen, Chao‐Lung Chiang, Xiaohong Wu, Yonglin Tang, Guifan Zeng, Shiyuan Zhou, Baodan Zhang, Haitang Zhang, Yawen Yan, Tingting Liu, Hong‐Gang Liao, Xiaoxiao Kuai, Yan‐Gu Lin, Yu Qiao, Shi‐Gang Sun
Abstract
Benefiting from highly reversible structure evolution of pre-lithiated Li-rich Li 2 Ni 0.5 Mn 1.5 O 4 cathode, the corresponding anode-free pouch cell delivers a considerable energy density of 350 W h kg −1 and 97% capacity retention after 50 cycles.
Topics & Concepts
Lithium metalAnodeLithium (medication)Battery (electricity)MetalMaterials scienceLithium batteryCathodeInorganic chemistryChemistryMetallurgyPhysical chemistryPhysicsElectrodeThermodynamicsIonPsychologyOrganic chemistryIonic bondingPsychiatryPower (physics)Advancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research