Abhijit Roy

7 Questions 4 Answers 0 Followers

Questions related from Abhijit Roy

How to calculate Real and imaginary (mu, k) part of refractive index from real and imaginary polarizability?

I have calculated the real and imaginary value of susceptibility from UV-Vis absorbance of R6G dye using K-K relation in MATLAB. But when I convert these values to refractive index the imaginary...

29 May 2021 9,108 0 View

How to dissolve a gold chloride solution in oleylamine?

I want to dissolve 3 mM HAuCl4 in 5 ml oleylamine. So, for this I have to make a gold chloride solution in DI water which is to be dissolved in oleylamine. But whenever I mixing oleylamine with...

06 November 2020 2,162 2 View

How to apply GPA Phase plug-in in digital micrograph?

I want to apply geometric phase analysis (GPA) using GPA phase plug-in in digital micrograph software (both in 2.3.2 and 3.4 version) and it shows a "dll initialization is failed" during the...

30 July 2020 545 1 View

Which mode of UV-VIS spectroscopy is appropriate to represent LSPR of metal nanopartilces deposited on Si substrate?

I want to show LSPR peak position of Ag deposited on Si substrate by UV-VIS spectroscopy.As I could get only reflection spectra,which is the best way to represent it.I mean reflectance or...

25 July 2017 1,613 3 View

What is the relationship between epitaxy and sers?

Does the epitaxy of Ag grown on Si surface have any effect on the surface enhanced raman scattering (using R6G)?

18 July 2017 1,809 2 View

How to make a Ge wafer hydrophilic?

Is there any process to make Ge wafer hydrophilic?like we can make silicon hydrophilic by HCl,H2O2 solution,is there any that kind of process for Ge?

29 June 2016 8,529 4 View

How to calculate the concentration of PVP(M.W 40000) in a solution?

I want PVP of concentration .375M in 3ml Ethylene glycol but that means the amount of PVP I required is 45000 mg(considering M.W 40000).So is there any other way to do this?

15 January 2016 1,622 4 View