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?

11 December 2015 5,450 9 View

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

10 November 2015 8,211 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.

08 September 2015 1,836 3 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.

06 July 2014 6,211 8 View

Why must we polish thin films for SEM analysis?

06 July 2014 9,123 10 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.

06 July 2014 5,002 4 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.

05 June 2014 6,475 7 View

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

Or another method?

04 May 2014 6,781 3 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View