Kim Nanoscale Research Letters 2011, 6:415 http://www.nanoscalereslett.com/content/6/1/415 Page 5 of 18 Figure 3 Effect of nanoparticle size on CHF enhancement in nanofluids. (a) [22]; (b) [23]. Figure 4 Experimental results of measured CHF values for both flat plates and thin wires. All are under atmospheric condition and with no additive.