Dr Ravi Kant Tripathi

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Questions related from Dr Ravi Kant Tripathi

How we calculate residual stress in silicon thin films with the help of Visible Raman spectra?

I am investigating the Raman spectra of the silicon thin film for Stress in film.

09 September 2014 10,014 2 View

Can anyone suggest the most accurate method to calculate "electronic band gap" of thin films?

I am calculating the optical band gap from UV-Vis absorption data of my thin films. But I want to calculate "electronic band gap" of my thin films

09 September 2014 9,495 13 View

In Field Emission (FE) measurement of thin films which thing is more important "surface morphology" or their "bonding environment"?

In Field Emission measurement Eturn ON (threshold voltage), Jmax (maximum current density) and Beta (field enhancement factor) are main important parameter......What is more important? Where Beta...

09 September 2014 1,636 2 View