Fig. 8
From: Structural, surface, and theoretical investigation of hydrophobic-modified nanodiamond powders
Electrostatic-potential maps for (a) pristine ND, (b) TREOS-grafted ND, and (c) TREOS-grafted ND with an adsorbed H2O molecule. The common color scale (red = –40, blue = + 40 kcal mol − 1) highlights the loss of polar surface regions after functionalization.
