Fig. 1

a Schematic diagram of Li deposition on the surface of undecorated Li and b RI||Li, the molecular structure of SBC is listed at the bottom of plane b. c SEM image of RI||Li and corresponding element mapping of C and F, the optical image of RI||Li is inserted. d Optical images of pristine Li and RI||Li poured by H₂O droplet, the left is corresponding contact angel and corresponding schematic diagram