Figure 5.

Effect of preparation techniques on thermal conductivity of Al2O3-based nanofluids. High-speed disperser [15], mixing chamber [1], ultrasonic vibrator [7], blender-ultrasonic bath [8], mixing-ultrasonication [16].

Sridhara and Satapathy Nanoscale Research Letters 2011 6:456   doi:10.1186/1556-276X-6-456
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