Jagannath Panigrahi

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Questions related from Jagannath Panigrahi

Oscillator function model for eosin yellow?

We have a film of eosin yellow dye on glass substrate. We have tried building genosc model using Lorenz and GLAD. Also tried those of other polymers. But we are not able to fit the ellipsometry...

20 October 2016 8,819 9 View

What could be reason for the problem of steady state/transient convergence failure in PC1D?

While using PC1D for simulation of silicon surface recombination, i very often encounter the problem of steady state or transient convergence failure. What could be the possible reason.

17 August 2016 2,012 1 View

How can I extract the dielectric function of the film material from spectroscopic ellipsometry measurement?

I use spectroscopic ellipsometry to determine the film thickness and refractive index of oxide thin films on silicon with VASE software from JA Woollam. The thing is i am not able to extract the...

09 October 2015 3,464 3 View

Which kind of defects trap charges and which kind of defects act as fixed charge centre?

It is well known that point defects in high-k oxides act as fixed charge centers and trap centers. With respect to band gap of silicon (suppose n-type), how we will classify which point defects...

16 April 2015 3,710 3 View

How can I convert distribution of interface state density in terms of voltage to energy distribution?

I use hf C-V and conductance method to determine the interface state density of MOS structures in terms of voltage. I am not able to show the distribution in terms of energy. How do i convert the...

03 April 2015 4,656 3 View