1. BIAS-Bremer Institut Für Angewandte Strahltechnik, Department of Optical Metrology and Opto-Electronic Sensors, Klagenfurter Strasse 2, Bremen 28359, Germany
2. Aswan University, Faculty of Science, Department of Physics, Aswan 81528, Egypt
3. BIAS-Bremer Institut Für Angewandte Strahltechnik, Department of Optical Metrology and Opto-Electronic Sensors, Klagenfurter Strasse 2, Bremen 28359, GermanycUniversity of Bremen, Faculty of Physics and Electrical Engineering, Applied Optics, Otto Hahn Al