Raju Panthagani

7 Questions 6 Answers 0 Followers

Questions related from Raju Panthagani

Why do we substitute cobalt ions in Lithium ferrites?

Is there any additional properties for Co ions? Is the compound useful for any particular applications? Can anyone please explain? Thanking you in advance.

02 August 2014 2,361 1 View

How can ferrites be a semiconductors?

Some ferrites are considering that as N type or P type semiconductors. Can anyone please explain what is the basic principle behind it.

16 July 2014 8,643 4 View

In ferrites, how does the dielectric constant decrease with increases in frequency on basis of electron hopping mechanism between Fe 2+↔Fe 3+ ions?

My question is in ZnFe2O4, there in no Fe2+ ions present... then how does the hopping of electrons occur between Fe2+↔Fe3+ ions. Can anyone please explain?

16 July 2014 9,903 4 View

Can anyone please explain how the resonance peak will occur in complex permittivity with the variation of frequency?

Please find the attached file.

03 September 2013 5,590 1 View

How does a ferrite solution get precipitated? What is the role of pH behind it?

We are preparing ferrites ( NiZnFe2O4, MgZnFe2O4, etc.,). After preparing solution we are adding NaOH to get precipitation. Could someone please explain the chemistry behind it? When I took EDS...

18 May 2013 3,301 3 View

How to make a composite using two different powders which have different phases?

Presently we are making composites by adding two powders in wt% ratio, mixed it by using agate mortar. We are grinding the powder for several hours to get homogeneous powder, is it the correct...

01 May 2013 3,203 4 View

Could any one analyse the data?

I prepared composite with different weight % ratio. The composite include metal + ferrite. When I try to measure dielectric constant with temperature variation i get the graph like as shown in...

29 April 2013 2,829 5 View