Fig. 1From: Preparation of a new superhydrophobic/superoleophilic corn straw fiber used as an oil absorbent for selective absorption of oil from watera Synthesis of superhydrophobic/superoleophilic corn straw and a water droplet on the resulting corn straw fiber surface. b Schematic illustration for the modification of SiO2 particles with PTES. c Chemical structure of (Heptadecafluoro-1,1,2,2-tetradecyl) trimethoxysilane (PTES)Back to article page