Figure 8. Transferring the GIC into a 50% sulfuric acid. Electrochemical oxidation and exfoliation of graphite. Image 1-6: Observations after 0 seconds, 1 minutes, 3 minutes, 5 minutes, 7 minutes, 15 minutes

From

Rapid Synthesis of Yellow Graphite Oxide - One-Step Electrochemical Oxidation of Graphite in Organic Solvents

Andreas Schedy, Beau Matyas, Marco Oetken

World Journal of Chemical Education. 2019, 7(2), 109-119 doi:10.12691/wjce-7-2-11