... EXPRESS Open Access Ultrasonic-aided fabrication of gold nanofluidsHui-Jiuan Chen, Dongsheng Wen*AbstractA novel ultrasonic-aided one-step method for the fabrication of gold nanofluids is proposed ... conductivities of nanofluidsFigure 8 shows the effective thermal conductivity of gold nanofluids in different concentrations of 1.1, 11.1, 33.31,330, and 764 μM/L, respectively. The uncertainty of thethermal ... nanofluid community onthe mechanism s of thermal conductivity of nanofluids. Anumber of theories have been proposed including t heinterfacial layering, Brownian m otion, ballistic transportof...