Fig. 1: Fabrication of single-sided preGr electrode.
From: Roll-to-roll prelithiation of lithium-ion battery anodes by transfer printing
a, Schematic illustration of the fabrication of our single-sided preGr electrode. Stainless steel is light grey, graphite is dark grey, copper is brown and lithium is blue. b,c, Cross-sectional SEM images of preGr electrodes. d, EDS image of preGr electrodes. e,f, Cross-sectional SEM images of Gr electrodes. g, EDS image of Gr electrodes.
