Mostafa Saad

14 Questions 20 Answers 0 Followers

Questions related from Mostafa Saad

How we can correct the measured broadening line widths for the instrumental contribution if we use Voigt function in describing diffraction profile?

When describing diffraction profiles using a Lorentzian profile function correction of peak broadening is: B=B(measured)-B(instrumental) whereas using Gaussian profiles...

12 December 2016 7,526 6 View

How to use Hioki LCR meter IM3536 for impedance spectroscopy measurements a solar cell?

what the parameters should i get from the LCR meter and what equation should to be used for impedance spectroscopy measurements a solar cell

05 May 2016 3,040 8 View

How can i convert a POV-Ray files to a movie?

i have a PoV-Ray files of my Sample Structure and i want to make a movie from these files.

09 September 2014 3,566 1 View

How to convert an AtomEye configuration file(CFG) to CIF or XYZ file?

I have a CFG file and i want to convert it to cif or xyz file.

09 September 2014 10,100 1 View

What is the best Pans used to do DSC measurements on Ge-Se-S glasses?

I want to do DSC measurements on my Ge-Se-S glasses samples to characterize its glass,crystallization and melting temperatures but for Aluminum pans its maximum temperature as 600 C, and for...

07 July 2014 559 5 View

Is anyone working on modeling and simulation of amorphous materials using RMCA or RMC++ software?

How we can start a good data file which would control the simulation?

07 July 2014 2,502 1 View

Using envelope method to determine the optical constants of thin film?

I started working on using the envelope (Swanepoel 1983) method to obtain the optical constants, I was able to calculate the refractive index n and the thickness, but there are some problems such...

02 February 2014 1,902 12 View

Can someone advise on obtaining the Pair Distribution Function (PDF) of amorphous material?

What is the mean reason for the non-oscillating of structure factor around one and the reduced structure factor about zero at high k values?

08 August 2013 7,082 5 View

Does anyone use PDFgetx2 ?

I have x ray data in text file contain two column the first is the diffraction angle(2 theta) and the second is the intensity and I don't know how to use this file as input file

07 July 2013 1,626 3 View

How can i generate a XYZ or CHEM3D file for glassy GeSe4?

I need to write a XYZ or CHEM3D file for glassy GeSe4 and I don't know how to do this

07 July 2013 4,977 0 View

How can I solve two simultaneous nonlinear equations in matlab with Newton-Raphson method?

I have two simultaneous nonlinear equations like this X^2-3cos(y)-A=0 2x+y^3+B=0 Where A and B are vectors, anyone have a m-file solving problem like this by Newton-Raphson method?

06 June 2013 5,743 1 View

What is the best method for normalization of corrected intensity of amorphous materials to get the structure factor?

To get the structure factor, first the intensity is corrected from polarization absorption and background and compton scattering then it is normalized. There are many methods for this like...

04 April 2013 630 12 View

What is the equation or the method for background and absorption correction of X-ray Diffraction data of amorphous material?

Background and absorption correction.

01 January 2013 2,944 4 View

What is the method or equation for calculating the linear absorption coefficient of an alloy in x-ray diffraction?

For absorption correction, the linear absorption is the important factor.

01 January 2013 8,251 15 View