د. زياد بن أحمد الأحمد

أستاذ مشارك

الفوتونيات والإلكترونيات متناهية الصغر

قسم الفيزياء والفلك - كلية العلوم - جامعة الملك سعود



Dr. Zeyad A. Alahmed

Associate Professor

Microelectronics-Photonics 

Dept. of Physics and Astronomy 

 College of Sciences - King Saud University

Nano, pico, femto second pulse generation. Q-switching, mode-locking, DFB, relaxation oscillation. Measurement: auto and cross correlation function, two photon, SH generation for detection...
Topics: Properties of laser beam; Propagation of optical beams in homogenous and guiding media; Optical resonators, ABCD law, Fabry-Perot etalon, mode stability criteria, losses in optical...
This course aim is to guide the student to perform scientific project in selected areas of theoretical or experimental Physics and to train him/her to write a scientific report using the...
In this study, CaxZn1−xO high quality films with different Ca ratios (from 0% to 10%) were grown on Al2O3 (0 0 0 1) substrates by pulsed laser deposition for the first time. The optical...
Nickel nanomaterials are promising in the biomedical field, especially in cancer diagnostics and targeted therapy, due to their distinctive chemical and physical properties. In this...
We have investigated the structural, electronic and optical properties for two phases of polymorphs of hexamethylenetetraminium 2,4-dinitrophenolate monohydrate  compound which were...