Photoacoustic Method for Measurement of Thermal Effusivity of Fe<sub>3</sub>O<sub>4</sub> Nanofluid

<table>SEM pictures of Fe<sub>3</sub>O<sub>4</sub>  NPs after self-assembly.</table>

Journal of Thermodynamics

Figure 2: Photoacoustic Method for Measurement of Thermal Effusivity of Fe<sub>3</sub>O<sub>4</sub> Nanofluid 