Electrochemical batteries play a crucial role for powering portable electronics, electric
vehicles, large-scale electric grids, and future electric aircraft. However, key performance …

The exponential growth of stationary energy storage systems (ESSs) and electric vehicles
(EVs) necessitates a more profound understanding of the degradation behavior of lithium …

Data-driven models are being developed to predict battery lifetime because of their ability to
capture complex aging phenomena. In this perspective, we demonstrate that it is critical to …

Oxygen loss at high voltages in Ni-rich NMC//graphite Li-ion batteries promotes degradation,
but increasing evidence from full cells reveals that the depth of discharge choice can further …

Laboratory ageing campaigns elucidate the complex degradation behaviour of most
technologies. In lithium-ion batteries, such studies aim to capture realistic ageing …

Lithium-ion batteries are widely used in energy-storage systems and electric vehicles and
are quickly extending into various other fields. Aging and thermal safety present key …

High-Ni layered oxides experience significant capacity decay over cycling, but the
underlying mechanisms remain controversial. Using atomistic simulations, the …

In this paper, we provide an in-depth analysis of long-term aging tests of over three years of
continuous cycling using lithium-ion battery cells of the 2020 Volkswagen ID. 3 Pro …

Ni-rich Li-ion cells suffer from severe capacity fade at high states of charge (SOC) due to
oxygen release and/or lattice volume collapse. We share long-term cycling results (12000 h) …

Abstract Analysis of the performance evolution and failure mechanisms of commercial Li-ion
batteries is crucial for improving testing methods, accurately modeling battery performance …