Fig. 8 | Nature Communications

Fig. 8

From: Anode interfacial layer formation via reductive ethyl detaching of organic iodide in lithium–oxygen batteries

Fig. 8

Electrochemical performance and analysis of the Li anodes of Li | Cu cells with a limited specific capacity of 0.5 mAh cm−2. a Galvanostatic discharge/charge profile at 0.2 mA cm−2. b Subsequent cycles, current density: 0.2 mA cm−2. c SEM image of the Li anode after 80 cycles with 50 mM TESI additive. Scale bar is 2 μm. d SEM image of the Li anode after the 80 cycles with 50 mM LiI additive. Scale bar is 2 μm. e C 1s XPS spectra of the Li anodes after 80 cycles. f S 2p XPS spectra of the Li anodes after 80 cycles

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