Substantial oxygen loss and chemical expansion in lithium-rich layered oxides at moderate delithiation

DOI: 10.1038/s41563-024-02032-6 Authors: Peter M. Csernica, Kit McColl, Grace M. Busse, Kipil Lim, Diego F Rivera, David A. Shapiro, M. Saiful Islam, William C. Chueh Abstract: N/A

Reproducible long-term cycling data of Al2O3 coated LiNi0.70Co0.15Mn0.15O2 cathodes for lithium-ion batteries

DOI: 10.1038/s41597-022-01217-5 Authors: Rajendra Singh Negi, Matthias T. Elm Abstract: LiNixCoyMn1-x-yO2 (NCM) based cathodes for Li-ion batteries (LIBs) are of great interest due to their higher energy density and lower costs compared to conventional LiCoO2 based...

Adjusting Hirshfeld charge of TEMPO catholytes for stable all-organic aqueous redox flow batteries

DOI: 10.1038/s41467-024-55244-4 Authors: Gonggen Tang, Wenyi Wu, Yahua Liu, Kang Peng, Peipei Zuo, Zhengjin Yang, Tongwen Xu Abstract: 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) derivatives are typical catholytes in aqueous organic redox flow batteries (AORFBs), but...

Advanced Sulfur-Silicon Full Cell Architecture for Lithium Ion Batteries

DOI: 10.1038/s41598-017-17363-5 Authors: Rachel Ye, Jeffrey Bell, Daisy Patino, Kazi Ahmed, Cengiz S. Ozkan, Cengiz S. Ozkan Abstract: Lithium-ion batteries are crucial to the future of energy storage. However, the energy density of current lithium-ion batteries is...

Communication—Identifying and Managing Reversible Capacity Losses that Falsify Cycle Ageing Tests of Lithium-Ion Cells

DOI: 10.1149/1945-7111/abbce1 Authors: Robert Burrell, Alana Zülke, Peter Keil, Harry E. Hoster Abstract: We report on a cycle ageing study of commercial NCA/Gr+Si cells, in which reversible capacity fluctuations turn a central experimental finding upside down: an...