Sree Rama Murthy A.

5 Questions 29 Answers 0 Followers

Questions related from Sree Rama Murthy A.

Is it possible to estimate the optical band gap of bulk pellet sample semiconductor oxides like SnO2, ZnO etc., (not transparent) using UV-Vis spectrophotometer?

Is it correct to use normal reflectance data to deduce band gap energy from the spectrum recorded?

05 May 2013 6,498 3 View

What is the bonding in TiO2?

Is the bonding between Oxygen and Titanium ionic or covalent of coordinate covalent?

02 February 2013 7,137 4 View

Which density has to be used for BET surface area calculation?

In Surface area measurement by BET isotherm, we have to feed density of the powders of interest in calculation. Please clarify if 'density' refers to theoretical or tap or any other type

01 January 2013 9,967 4 View

Is there any step by step procedure or guidelines for fitting photo electron spectra, which dealt fully with a example?

Want to learn xps fitting and deconvolution

10 October 2012 4,481 2 View

What is mean by Eigenvalues and Eigenvectors in problem solving and how we can physically imagine them to improve our understanding?

No mathematical treatment is required

04 April 2012 9,417 2 View