Mohammed A Razooqi Alaani

5 Questions 6 Answers 0 Followers

Questions related from Mohammed A Razooqi Alaani

How to get good EDS measurements/results for CuInSe thin film on Si wafer?

Hello Everyone, I am depositing CIS thin film using the thermal co-evaporation method. To study the composition, I use Hitachi S-4800 SEM/EDS instrument. Due to some limitations, I deposited...

01 February 2023 136 6 View

How to etch cdte films ?

Hello everybody, I have som sputtered CdTe , prepared at different substrate temperatures, with 2 microns thickness. they are storing for 1 year in a Nitro- Box. Now I would like to finish the...

25 December 2017 8,399 6 View

Why SEM image by using upper SE detector is white ?

could anyone please explain why the upper SE detector gives sometimes white image for CdSe/CdTe at some voltage (3-20 KV) and WD 11-13 mm ? The SEM is Hitachi S-4800 Regards

02 May 2017 9,445 2 View

A non concentric charge inside a spherical shell with inner & outer radii a & b respectively what is E and total charge inside and outside the shell ?

the charge put at (0,0,Z0 ), where z0 < a and there is no charge outside. what is the electric field inside and outside the shell ? and the total charges on both inner and outer shell surfaces....

20 March 2016 831 3 View

Can hydrazine be prepared as a film by spin coating methods? If so, what are the preparation conditions?

I'm trying to prepare the hydrazine or hydrazide and study their optical properties.

22 March 2013 5,844 0 View