فهرس المقالات Akash Gramin المقاله 1 - First principle study of the effect of defects on performance of single-molecule pentacene field effect transistors 10.1007/s40094-015-0182-8 Bahniman Ghosh Akash Gramin Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , تابستان 2015