Saj Mohan

6 Questions 12 Answers 0 Followers

Questions related from Saj Mohan

Is the strain relaxation in epitaxial thin films is uniform over the entire film?

1. whether partially or fully, when relaxation occurs do they occur in the whole of the film or not ?? is it possible to happen like part of the films grow fully strained and part of the films get...

02 January 2018 4,861 6 View

Which is the Area we should use for calculating the resistivity, in a four probe conductivity measurement,?

I am measuring the resistivity of the sample using the four probe measurement. My electrodes are rectangular (1mm*5mm )shaped platinum (50nm thickness) deposited on top of the sample separated by...

23 November 2014 7,956 7 View

What is the mechanism for increase in coercive field of the Ferromagnetic material in exchange bias phenomenon?

In the exchange Bias phenomenon, the AFM spins, which are ferro-magnetically aligned to the FM Spins, will exert microscopic torque opposing the change in the direction of magnetism. The same...

15 October 2014 2,247 3 View

What exactly is meant by the compensated and uncompensated moments in AFM materials and AFM-FM interfaces?

I was going through some textbooks on exchange bias and AFM-FM related books, there I came to these topics which are confusing.

15 July 2014 2,780 7 View

Can we use gold instead of platinum as the bottom side heater material?

I am doing research in gas sensing devices and application. What would the difference be if we use gold as the material for the bottom side heater pattern instead of platinum?What effects should...

23 May 2014 5,167 6 View

Is there any technique to probe the individual spins at the surface of thin films accurately?

I'm working on the canted antiferromagnetic multiferroic materials like BFO, DMO thin films. If i want to know the individual spin orientation on the surface of the thin films, whether it is...

01 January 1970 9,683 4 View