Komma Venkata Siva

6 Questions 6 Answers 0 Followers

Questions related from Komma Venkata Siva

Goldschmidt tolerance factor for rhombohedral structure (hematite) ?

we used to calculate tolerance factor only for perovskite . is it meaning full calculation of tolerance factor for other structures ?

29 August 2016 8,453 3 View

How magnetic and electricl parameters influenced by air and vacum anneling effect?

I have annealed hematite using bothe air and vacuum atmosphere, am not able to understand how this atmosphere affecting magnetic and electrical parameters in hematite system.

29 August 2016 9,080 3 View

DM/dH vs H what it will give?

can you please explain.i have some graphs but am not able to understanding .

31 March 2016 4,191 6 View

I have observed blocking temperature (Tb) falling in at high temperatures with increases of Magnetic field. What is the reason can anyone explain ?

Tb proportional to the KV, KV_ is the energy barrier between two easy directions When am increasing field Tb should fall down at low temperatures .is it?

19 March 2016 2,915 3 View

Can anyone suggest how to prepare single crystal alpha-Fe2O3

is it possible to make using solution method ?

02 January 2016 5,217 1 View

Why only D and f orbitals have magnetic behavior while others do not have?

Since other orbitals partially filled and also for from nuclues ..like 2p1 3p1 4p2 .but it is not showing magnetic behavior ..

22 December 2015 4,318 8 View