Arastoo acquired his Ph.D. in Photovoltaic and renewable energy from the University of NSW, Sydney, Australia. He has a background knowledge of Nanomaterials working on the fabrication and the application of Silver and Silicon nanowires. With more than two years of post-doctoral experience, he has expanded his knowledge in the fabrication of advanced absorber compounds in solar cells and also advanced characterizations of different types of silicon wafer/cells.