Nanoscale Morphological Changes at Lithium Interface, Triggered by the Electrolyte Composition and Electrochemical Cycling

<div>Nyquist impedance diagrams for anodes tested in symmetric cells, after 20 h contact time with electrolyte 1 M LiTFSI DOL/TEGDME (7 : 3) (black); 1 M LiTFSI, 0.2 M LiNO<sub>3</sub>, DOL/TEGDME (7 : 3) (red); 1 M LiTFSI, PS DOL/TEGDME (7 : 3) (green); and 1 M LiTFSI, 0.2 M LiNO<sub>3</sub>, PS DOL/TEGDME (7 : 3) (blue) (a), interface resistance (<i>R</i><sub>int</sub>) (b), and charge transfer resistance (<i>R</i><sub>ct</sub>) (c) evaluated for different times.</div>

Journal of Chemistry

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Figure 1

Figure 1: Nanoscale Morphological Changes at Lithium Interface, Triggered by the Electrolyte Composition and Electrochemical Cycling 