Dr. Naif Mohammed Al-Hada, is a lecturer of physics at Dezhou University (DZU), China since October 2019 until now. He has received his BSc in Physics from Thamar University, Yemen in 2002; MSc in Applied Radiation Physics and PhD in Nanoscience and Nanotechnology from Universiti Putra Malaysia (UPM) in 2011 and 2015, respectively. He has been appointed then as a Postdoctoral researcher at Department of Physics (UPM) since 2015 until 2019. He was a visiting researcher in Universiti Teknologi Malaysia (UTM), Malaysia from June 2019 to October 2019. His research interests include: nanoparticles synthesis & applications; metallic oxides nanostructures and its antibacterial activity, binary oxide nanostructures for solar cell and sensor applications, renewable energy, polymer composites/nanocomposites, conducting polymer nanocomposites, semiconductor nanotechnology and applied radiation.