“…Various approaches have been used to prepare MRGO nanocomposites, such as co-precipitation method [9][10][11], solvothermal method [12][13][14][15], hydrothermal method [16][17][18][19][20], in situ chemical method [21,22], covalent bonding method [23,24], gas/liquid interface method [25] and electrochemical method [8,26]. Each of these methods has indisputable advantages and disadvantages.…”