Research Article

The Optimum Dispersion of Carbon Nanotubes for Epoxy Nanocomposites: Evolution of the Particle Size Distribution by Ultrasonic Treatment

Figure 8

Mass fraction of CNTs relative to the total observed mass in suspensions, 𝑊 C N T / 𝑊 O B S , as a function of sonication time and horn amplitude: 10% (■), 20% (♦), 40% (●), 70% (▲), and bath sonicator ( ). The straight lines are guides to the eye.
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