Ranjana Varma

4 Questions 10 Answers 0 Followers

Questions related from Ranjana Varma

How to explain difference in the UV-Vis-NIR spectral data obtained from normal transmission mode vs. transmission from integrated sphere mode?

I have white ink-coated thin film sample transmission data from normal UV-Vis-NIR spectroscopy. Also, %T data were collected using an integrated sphere. There is a huge difference in the spectral...

08 August 2024 4,669 1 View

How to find relative permeability of soft magnetic materials?

The slope of B vs H curve gives me permeability which is in unit of emu/g/Oe. How to convert this unit to obtain relative permeability of the materials

07 August 2019 6,221 2 View

WHat factors does the appearance of Ag plasmon loss peak in XPS depend on?

I have observed Ag plasmon loss peak in Ag-TiO2 samples. In one sample Ag is present as metallic silver as well as doped in TiO2 in which we have observed plasmon peak in XPS data. On the other...

15 September 2015 3,246 11 View

For thin film on glass analysis using RBS can we use 4 MeV proton beam?

I have prepared Ag thin film on quartz glass and ion beam mixed using MeV ion beam. For Rutherford back-scattering analysis can we use proton beam. What is the difference in using He and proton...

09 October 2014 2,923 3 View