%A W.U. Rehman %A Z.M.A. Mercian %A A.H. Bhat %A B.H. Guan %A A.A. Sulaimon %A I.U. Khan %A H. Ullah %A A. Mukhtar %A S. Saqib %A A. Hameed %A M. Yasir %A A. Ahmad %I Institute of Physics Publishing %V 736 %T Synthesis and Enhancement of Thermal Conductivity of Surfactant Free MWCNTs-Jatropha Oil-based Nanofluid %L scholars13358 %J IOP Conference Series: Materials Science and Engineering %O cited By 2; Conference of Energy Security and Chemical Engineering Congress 2019, ESChE 2019 ; Conference Date: 17 July 2019 Through 19 July 2019; Conference Code:158114 %R 10.1088/1757-899X/736/2/022076 %N 2 %D 2020 %X Thermal conductivity enhancement of multi-walled carbon nanotubes (MWCNTs) based nanofluids received the attention of many researchers due to its remarkable thermal properties. However, the synthesis of surfactant-free multi-walled carbon nanotubes based nanofluids with higher dispersion stability to maintain a trade-off between its dispersion stability and thermophysical properties is still a challenge. In this research, a surfactant-free multi-walled carbon nanotube and Jatropha seed oil-based nano-dispersion are prepared via one-step method and subjected to experimental determination of thermal conductivity within the temperature range of (25 °C - 65 °C) and nanoparticle volume fraction range of (0.2 wt. - 0.8 wt.). The prepared nanofluid found to be highly stable for long time and its thermal conductivity enhancement was found to be 6.76. © Published under licence by IOP Publishing Ltd.