TY - BOOK AU - Salma Ibrahim Abdelhak Ibrahim Salah AU - Essam Eldin Khalil , AU - Tarek Moustafa Hatem , AU - Waleed A. Abdelmaksoud , TI - A study of high efficiency third generation photovoltaic cells / PY - 2016/// CY - Cairo : PB - Salma Ibrahim Abdelhak Ibrahim Salah , KW - Crystal plasticity KW - Embedded void approach KW - Multi junction PV cells N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering; Issued also as CD N2 - The present study focuses on improving the efficiency of multi junction photovoltaic (MJ-PV) cells affected by the density of dislocations and defects in the structure. The current work investigates a recently developed technique, embedded void approach (EVA), which can be used to overcome high thermal expansion coefficient and lattice mismatch between several layers of MJ-PV ER -