I’m Oday Mazin Abdulmunem. I got my B.Sc. and M.Sc. degrees in sciences/physics at Mustansiriyah University in Iraq and a PhD degree (Optoelectronics) at Philipps-Universität Marburg /Germany, Faculty of Physics and Materials Sciences Center. I have worked as a lecturer at Mustansiriyah University since November 2005 till now.