Table 1

Apparatus for preparing nanofluids

Apparatus

Specification

Power

Revolution speed/frequency

Magnetic force stirring

78HW-1

25 W

1,600 rpm

Ultrasonic agitation

SK1200H

45 W

59 Hz

Li et al. Nanoscale Research Letters 2011 6:443   doi:10.1186/1556-276X-6-443