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Questions related from Makaraju Srinivasa Raju
I have some patterns made on PMMA resist with electron beam lithography. When I try to etch the substrate using dry etching, the PMMA is getting removed very fast. How to increase the dry etch...
28 February 2019 6,976 3 View
When a high power laser irradiates a solid surface, material is ablated to form plasma. The mass ablated may depend on fluence, wavelength of laser, target material, etc., Is there any scaling...
02 December 2014 2,233 4 View
For calculating the growth rates of different instabilities in Laser Produced Plasma, we need density scale length. Is it the "electron density scale length"? Because, in LPP, the electron density...
20 August 2014 3,540 2 View
The sustained R-T instability pattern is formed when the top fluid is heavier in the conventional problem. If the top fluid is lighter compared to the bottom one, is it correct to say that still...
15 August 2014 6,880 4 View
In case of ns laser produced plasma , which type of probes can be used for the time of flight spectroscopy of ions? Assume that the plasma lifetime is around 10 micro seconds and length of the...
22 November 2013 3,629 1 View
Which type of broadening is dominant for Ba II 455.4 nm ionic line in Ba plasma of temperature 1 eV?
29 October 2013 9,348 13 View
We have a simple expression for magnetic pressure P= B(square)/2μ0. It is not having any charge density of plasma. So, the magnetic pressure or magnetic force is independent of the degree of...
27 September 2013 9,178 17 View
In case of Plasma, the particle interaction distance is finite because of the immediate polarization of the surrounding charged particles. Is a similar finite interaction possible in case of...
12 August 2013 6,910 4 View
Is it possible to study the interaction of a sound wave with an EM wave to confine one of the waves using the other or for any other application?
14 June 2013 5,012 4 View