TY - BOOK AU - Dina Mohamed Mohamed Atwa AU - Iftitan Alsayed Mohammad , AU - Yehia Abdalhameid Badr , TI - Quantum confinement effect on the performance of semiconducting devices / PY - 2010/// CY - Cairo : PB - Dina Mohamed Mohamed Atwa , KW - Epitaxial growth KW - Nano structure effect on semiconductor KW - Thin film formation techniqus pulsed laser deposition N1 - Thesis (M.Sc.) - Cairo University - National Institute of Laser Enhanced Science - Department of Laser Science and Interactions; Issued also as CD N2 - In this work we present the experimental results of the deposited thim films of semiconductor materials (ZnS and PbS) on three different substrates : fused silica and quartz using 308 nm excimer laser pulses of 2.5 j/cm² at a repetition ratr of 100 Hz . The crystalline targets ZnS or PbS kept at 5 cm apart of the substrate in a clean chamber evacuted by diffusion pump to a base pressure of 5x10⁻⁵ torr UR - http://172.23.153.220/th.pdf ER -