Comprehensive Review of P2-Type Na2/3Ni1/3Mn2/3O2, a Potential Cathode for Practical Application of Na-Ion Batteries

• Published in: ACS applied materials & interfaces Vol. 11; no. 25; pp. 22051 - 22066
• Main Authors: Zhang, Jiaolong, Wang, Wenhui, Wang, Wei, Wang, Shuwei, Li, Baohua
• Format: Journal Article
• Language: English
• Published: American Chemical Society 26.06.2019
• Subjects: air; batteries; cathodes; electrochemistry; energy density; sodium; P2-Na2/3Ni1/3Mn2/3O2; Na+/vacancy ordering; surface modification; structural transformation; cathode; cation substitution; Na-ion batteries

P2-type Na2/3Ni1/3Mn2/3O2 is a promising cathode material for practical applications in Na-ion batteries, due to its high energy density, high volumetric capacity, excellent Na ion conductivity, ease of synthesis, and good stability in air. Yet, it is subject to structural rearrangements on charging...