Akhil Gopalakrishnan

2 Questions 7 Answers 0 Followers

Questions related from Akhil Gopalakrishnan

Is there any standard mathematical fitting procedure for measuring RMS roughness from AFM images?

While performing RMS roughness analysis, some researchers prefer bow/tilt correction and plane fitting etc. But most of the reports do not seem to follow a standard procedure. What is the meaning...

18 February 2016 3,834 8 View

Should I reconsider the fitting model if I got dissimilar thicknesses for polymer films on Si wafer at multiple angles of incidence?

While measuring the thickness of polymer thin film on Silicon wafer using spectroscopic ellipsometry, I am getting a thickness of 50 nm at 65 deg, 120 nm at 70 deg and 125 nm at 75 degree, for the...

06 January 2015 7,526 6 View