Mohamoud Jama 1 and Tejvir Singh 1 and Seifelislam Mahmoud Gamaleldin 1 and Muammer Koc 1 and Ayman Samara 2 and Rima J. Isaifan 2 and Muataz A. Atieh 2 1, College of Science and Engineering, Hamad Bin Khalifa University (HBKU), Qatar Foundation, P.O. Box 5825, Doha, Qatar, qf.org.qa 2, Qatar Environment and Energy Research Institute (QEERI), Hamad Bin Khalifa University (HBKU), Qatar Foundation, P.O. Box 5825, Doha, Qatar, qf.org.qa Received Aug 10, 2017; Accepted Aug 17, 2017 This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 1 M. Jama, T. Singh, S. M. Gamaleldin, M. Koc, A. Samara, R. J. Isaifan, M. A. Atieh, "Critical review on nanofluids: preparation, characterization, and applications," Journal of Nanomaterials, vol. 2016,DOI: 10.1155/2016/6717624, 2016.