Fig. 1: The design and mechanical property of CS/DF-PEG-DF film.
From: Dynamic gel as artificial interphase layer for ultrahigh-rate and large-capacity lithium metal anode

a Schematic diagram of the cross-linking reaction between DF-PEG-DF and CS to form gel. b Photographs of the CS/DF-PEG-DF gel formation process. c 1H NMR spectrum of DF-PEG-DF and DF-PEG-DF with CS in CDCl3. d The images of self-healing process of CS/DF-PEG-DF at room temperature. e Young’s modulus mapping of CS/DF-PEG-DF film. f Stress-strain curves of CS and CS/DF-PEG-DF film.