Seyyed Amir Abbas Emami

9 Questions 6 Answers 0 Followers

Questions related from Seyyed Amir Abbas Emami

Did the electronic band structure change with temperature?

in the base of DFT, the obtained band structure is at 0 kelvin.Now the band structure wouldn't change with temperature?

12 December 2015 5,509 9 View

Any advice to spin polarize or non-spin polarize thermal properties?

I am trying to obtain transport properties of a half metal material using Boltztrap. In fact this material have different band structure for every spin.Now for calculating transport properties...

11 November 2015 8,275 2 View

What is the standard state of manganese element?

I am trying to calculate formation energy of compound contain Mn element. As i know Mn has 4 allotropes.Now for calculation of Formation energy which one is appropriate.

09 September 2015 1,874 3 View

Are non-integer magnetic moment materials, half metal?

as i know half metal have integer magnetic moment. now if half metal material deviate from that they are still half metal

01 January 2015 8,180 0 View

Does the calcination temperature have affect on the thickness of thin films?

I prepared two ferrite thin films at two different calcined temperature with same condition.

07 July 2014 5,041 4 View

Does coercivity depend on intensity of applied field?

I measure the magnetic properties of thin film at two different maximum H field by VSM and obtained different coercivity for each of them.

07 July 2014 6,245 8 View

Why must we polish thin films for SEM analysis?

I want to do an analysis of SEM on thin film cross sections. Is it necessary to polish that thin film?

07 July 2014 9,155 10 View

How is it possible to measure the mass of a thin film (for measuring of magnetic properties)?

One of the unites of magnetization is emu/g but in thin film its mass measurement is a problem.

06 June 2014 6,518 7 View

How can I measure the blocking temperature by difference between ZFC and FC?

Or another method?

05 May 2014 6,827 3 View