Figure 9From: Ultrasonication effects on thermal and rheological properties of carbon nanotube suspensionsMWCNT-ethylene-glycol nanofluid samples between glass slides for different sonication time. From left to right: (a) 5 min, (b) 40 min, (c) 140 min, (d) 520 min, (e) 1,355 min.Back to article page