Mohammed A Aly Nouh

9 Questions 5 Answers 0 Followers

Questions related from Mohammed A Aly Nouh

"Has anyone modified a Coherent Mira 900 femtosecond to change the repetition rate from 76 MHz to 80 MHz by adjusting the cavity length?

I have a Coherent Mira 900 femtosecond mode-locked laser with a repetition rate of 76 MHz. I am interested in modifying the repetition rate to 80 MHz by shortening the cavity length by...

28 April 2025 7,963 1 View

I want to know, How much is the damping frequency (or damping factor ) for WS2 monolayer?

What is the damping factor for WS2 monolayer to be used in CST micro wave (in the dispersion model) studio?

15 April 2021 3,692 3 View

I measured hysteresis loop for LiCd ferrite, but hysteresis loop showed a strange behaviour ?

I measured hysteresis loop for LiCd ferrite, but hysteresis loop showed a strange behaviour: magnetization increased with applied field then when field increased magnetiztion started to decrease....

05 January 2016 3,554 15 View

Why does elongation follow the same behavior as hardness and tensile strength?

For rubber ferrite composite. when i added ferrite in different loads into rubber matrix, i found that tensile strength, Young's modulus, Hardness and elongation at break have the same behavior...

17 June 2015 6,102 3 View

Why imaginary part of dielectric constant Vs frequency show a decreasing behavior in low frequency region?

Why imaginary part of dielectric constant (e'') Vs frequency show a decreasing behavior in low frequency region (for ferrite) ? However in many books i found imaginary part of dielectric constant...

14 June 2015 618 6 View

In Co-Zn ferrites with step x=0.2, why does the particle size decrease with composition x up to x=0.8 and then increase again up to x=1?

In Co-Zn ferrite with step x=0.2 .The particle size decreases with composition x up to x=0.8 then increases again up to x=1. why?

02 May 2015 4,910 2 View

Which software can I use to simulate and study the effect of substrate on photoluminescence of 2D material?

Which software can I use to simulate and study the effect of substrate on the photoluminescence of 2D material?

01 January 1970 5,236 1 View

Band gap alingment

I looking forward to know how to specify the band gap alignment and band offsets of two layers 2D heterostructure semiconductor? Can I determine the band alignment (type I or II) without using XPS...

01 January 1970 9,667 3 View

How long does it take to learn growing 2D monolayers (e.g. WS2, WSe2) by CVD techniques?

01 January 1970 2,607 3 View