Shabnam Ahadzadeh

3 Questions 7 Answers 0 Followers

Questions related from Shabnam Ahadzadeh

How can I simulate semiconductor Carbon nanotubes in Silvaco TCAD software?

I want to define semiconductor CNTs in silvaco, I found some tips for defining CNTs but I think they just works for metal CNTs. So can anyone please help me in this regard?

11 January 2022 7,932 3 View

What is the meaning of negative value in the real part of the dielectric function for semiconductors?

hello everyone, I am trying to run epsilon calculation in Quantum espresso.The dielectric function's real part of ZnO nanotube obtained from my quantum espresso simulation doesn't contain any...

30 December 2019 8,921 0 View

Why when I am using norm conserving pp in DFT calculation, my band gap changes?

I use norm conserving pp to obtain the optical properties of ZnO nanotubes, but it is leading to the wrong band gaps. in fact I achieve true band gap and band structure via ultrasoft pp, but by...

20 December 2019 119 5 View