Login New user?   International Journal of New Horizons in Physics An International Journal   IJNHP Home   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Yasser A. M. Ismail Address : Third Generation Solar Cells Laboratory, Department of Physics, Faculty of Science, Al-Azhar University, Assiut 71524, Egypt Email : Yasser_ami@yahoo.com Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved