Fig. 2: Characterizations of preGr electrodes.
From: Roll-to-roll prelithiation of lithium-ion battery anodes by transfer printing
a, Photographs of Gr, 30 preGr, 100 preGr, 200 preGr and 300 prGr electrodes. b, XRD patterns of Gr, 30 preGr, 100 preGr, 200 preGr and 300 prGr electrodes. c, Raman spectra of Gr, 30 preGr, 100 preGr, 200 preGr and 300 prGr electrodes. d, Voltage profiles of the Gr and 30 preGr electrodes. The open-circuit voltage (OCV) of these cells is presented. e, Delithiation test of the 30 preGr electrode and the capacity comparison with deposited lithium. f, CV curves of Gr and 30 preGr anodes.
