Fig. 4From: Bouncing of Hydroxylated Silica Nanoparticles: an Atomistic Study Based on REAX PotentialsSeries of snapshots. Series of snapshots—times of 66.7–73.7 ps after the collision—showing the formation of temporary filaments between two NPs of radius R=15 nm after a collision with v=75 m/s. Color code as in Fig. 1Back to article page