Degradation diagnostics for lithium ion cells
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TL;DR: In this paper, the authors present experimental evidence supporting the widely reported degradation modes by means of tests conducted on coin cells, engineered to include different, known amounts of lithium inventory and active electrode material.
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About: This article is published in Journal of Power Sources. The article was published on 15 Feb 2017. and is currently open access.
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Citations
Surface analysis insight note: Accounting for X‐ray beam damage effects in positive electrode‐electrolyte interphase investigations
Roberto Fantin,Ambroise van Roekeghem,Jean-Pascal Rueff,Anass Benayad +3 more
TL;DR: This study investigates X-ray beam damage effects on LiNiO2 electrodes during X-ray photoelectron spectroscopy, comparing lab-based and synchrotron radiation on pristine and cycled electrodes, and proposes methods to mitigate beam-induced damage and protect the electrode surface.
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Decentralized Master-Slave Communication and Control Architecture of a Battery Swapping Station
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TL;DR: An overview of communication protocols that could be used to establish communication between different battery packs within energy management system of battery swapping station is provided and the overview of Communication within battery pack is provided.
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PINN surrogate of Li-ion battery models for parameter inference, Part II: Regularization and application of the pseudo-2D model
Malik Hassanaly,Peter J. Weddle,Ryan King,Subhayan De,Alireza Doostan,Corey R. Randall,Eric J. Dufek,Andrew M. Colclasure,Kandler Smith +8 more
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References
Ageing mechanisms in lithium-ion batteries
Jens Vetter,Petr Novák,Markus Robert Wagner,Claudia Veit,Kai-Christian Möller,Jürgen Besenhard,Martin Winter,Margret Wohlfahrt-Mehrens,C Vogler,Abderrezak Hammouche +9 more
TL;DR: In this article, the mechanisms of lithium-ion battery ageing are reviewed and evaluated, and the most promising candidate as the power source for (hybrid) electric vehicles and stationary energy storage.
3.6K
A review of the features and analyses of the solid electrolyte interphase in Li-ion batteries
TL;DR: The solid electrolyte interphase (SEI) is a protecting layer formed on the negative electrode of Li-ion batteries as a result of electrolyte decomposition, mainly during the first cycle as discussed by the authors.
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Extended Kalman filtering for battery management systems of LiPB-based HEV battery packs: Part 3. State and parameter estimation
TL;DR: In this article, extended Kalman filtering (EKF) is used to estimate battery state-of-charge, power fade, capacity fade, and instantaneous available power for hybrid-electric-vehicle battery packs.
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Main aging mechanisms in Li ion batteries
Michel Broussely,Ph. Biensan,F. Bonhomme,Ph. Blanchard,S. Herreyre,Kamen Nechev,Robert J. Staniewicz +6 more
TL;DR: In this paper, the aging mechanisms occurring in Li ion batteries, either on rest or on cycling, are described from long-term storage or cycling data, and the results are an increase of cell impedance, and possible slow CO2 evolution.
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Understanding the Degradation Mechanisms of LiNi0.5Co0.2Mn0.3O2 Cathode Material in Lithium Ion Batteries
Sung-Kyun Jung,Hyeokjo Gwon,Jihyun Hong,Kyu-Young Park,Dong-Hwa Seo,Haegyeom Kim,Jangsuk Hyun,Woo-Young Yang,Kisuk Kang +8 more
TL;DR: In this paper, the surface lattice structures of LiNi0.5Co0.2Mn0.3O2 were investigated under various cutoff voltage conditions, and it was shown that the pristine rhombohedral phase tends to transform into a mixture of spinel and rock salt phases.
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