[9p-E202-1~15] 1.4 Energy conversion, storage, resources and environment

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[9p-E202-4] Structural change of Zn substituted Na_2/3Mn_2/3Ni_1/3O₂ during charge and discharge

〇Riki Kataoka¹, Mitsunori Kitta¹, Takashi Honda² (1.AIST, 2.KEK)

Keywords:

Na ion battery,layered oxide

Zn-substituted Na2/3Mn2/3Ni0.22Zn0.1O2 with a P2-type layered structure transforms into a P3-type layered structure after Na extraction. Since this structural change has not been previously reported, we investigate and report the underlying mechanism.