Research Article

Application of Multiwalled Carbon Nanotube Nanofluid for 450 W LED Floodlight

Figure 5

Spectra of the MWCNTs-OH size distribution in EG/DW solutions by number after 72 hours from the sonication: line (a) 20 minutes of sonication; line (b) 30 minutes of sonication; line (c) 40 minutes of sonication.
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