Ahmed S. Razeen

4 Questions 6 Answers 0 Followers

Questions related from Ahmed S. Razeen

How to overcome the adhesion problem between silicon substrate and epi-ZnO Multi-layer, sol-gel spin coated, thin film?

ZnO Multi-layer thin films were grown at elevated temperatures and cooled down to room temperature. When treating films at higher temperatures, specially 950 c, the film shows excellent...

03 August 2016 1,559 5 View

How to calculate thin film thickness from UV-VIS-NIR spectrometer interference data?

I want to know if there an equation to calculate the thin film thickness out from the transmittance pattern of UV-VIS-NIR spectrometer. Note that the film is deposited by Sol-Gel Spin...

12 March 2016 521 5 View

What is the simplest way to clean a 1 cm x 1 cm Si-substrate before thin film deposition?

I need a simple cleaning procedures

24 February 2016 751 5 View

What are the best conditions to fabricate a ZnO thin film using Sol-Gel process to produce Stimulated Emission?

I need to know what is the Sol-Gel technique (materials and conditions of fabrication) used to fabricate a ZnO thin film in order to get stimulated emission.

20 February 2016 6,406 1 View