Tarun Garg

8 Questions 16 Answers 0 Followers

Questions related from Tarun Garg

How to calculate electric field inside a charged non-conducting solid sphere?

I am confused with above problem. If i don't know the Gauss law in electrostatics, It becomes a quite difficult problem. If I apply Gauss law, then for a point inside this charged sphere will be...

06 June 2015 1,533 2 View

How can one synthesize well dispersed magnetic nano particles by co-precipitation?

I am synthesizing ferrite nanoparticles by co-precipitation. I have seen in many papres that these naoparticles could be well dispersed if a surfactant such as oleic acid or oleylamine is added...

02 February 2015 1,323 5 View

What are the optimum deposition parameters for PMN-PT thin films using PLD?

It has been very difficult for me to get single phase perovskite PMN-PT films using PLD ? A lot of things reported in literature I have tried e.g. use of a buffer layer such as LSCO,SRO or using a...

05 May 2014 3,401 2 View

How does electrostriction differ from piezoelectricity in terms of physical mechanism?

How can we quantify each one separately?

04 April 2014 6,927 12 View

Can anyone share their expertise for determining the exact elemental composition in an oxide materials?

I am having a Lanthanum Calcium manganite (La1-xCaxMnO3) 75 mm dia sputtering target whose exact composition is not known to me. Can anyone suggest a technique other than EDX?

04 April 2013 4,587 8 View

Can anyone clarify the difference between Grain size, particle size and crystallite size?

What we calculate from XRD using Debye Scherrer's formula is crystallite size If I am not wrong. Then what we find from TEM and some other techniques like DLS?

03 March 2013 8,014 62 View

How to calculate Goldschimdt tolerance factor of PMN-PT solid solution?

I can calculate tolerance factor for PMN or PT seperately. I don't know whether it would be weighted average of two or not.

01 January 2013 7,982 1 View

What are the optimal deposition parameters for Cr/Au by PVD?

Up to what temperature can the Cr/Au bottom electrode sustain?

12 December 2012 7,672 0 View