Affiliation: | 1. Physical Department, College of Science, King Saud University, P.O. Box 2455, Riyadh, 11451, Saudi Arabia 2. Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Nishikyo-ku, Kyoto, 615-8520, Japan 3. Electrical Engineering Department, Czestochowa University of Technology, Armii Krajowej 17, Czestochowa, Poland
|