Paradoxical role of structural degradation of nickel-rich layered oxides in capacity retention upon storage of lithium-ion batteries

Authors: Hyejeong Hyun, Hyojung Yoon, Subin Choi, Juri Kim, So Young Kim, Tom Regier, Zachary Arthur, SeokKoo Kim, Jongwoo Lim

Published: 2023-08-07

DOI: 10.1039/d3ee02334f

Source: Full article


Abstract

The storage-induced aging mechanism is comprehensively demonstrated. Prolonged idle storage of a Li-ion battery triggered a unique degradation process of layered oxide cathodes, which played a paradoxical role in capacity retention.