Pankaj Singh Chauhan

4 Questions 9 Answers 0 Followers

Questions related from Pankaj Singh Chauhan

What does Zn2p5/2 and Zn2p3/2 signifies? and what does 5/2 and 3/2 represents?

In XPS of ZnO, I obtained two peaks corresponding toZn2p5/2 and Zn2p3/2. I am trying to Understand their significance and difference between them.

03 April 2018 7,447 4 View

How to stop metal oxide semiconducting (MOS) materials from leaching color in DI ? OR how to remove ions responsible for color leaching in DI+MOS sol?

Some of the MOS's have chemichromism or thermochromism property and in DI water solution they leach color which hinders the optical measurement techniques.

20 January 2018 3,528 0 View

How the red -shift or blue-shift in absorption spectra obtained from UV-Vis of a composite material affects the Photocatalytic performance?

Suppose a nanocomposite of metal oxide with graphene or any other dopant creates a shift in UV-Vis absorption spectra, hence changing the band gap value (increase/decrease). which one is better...

12 January 2018 7,265 8 View

How to prove that a gas has Physisorbed or chemisorbed on a metal oxide surface without using BET method?

Assume the gas is some inert gas and the substrate is V2O5 nanostructure.

12 April 2017 679 9 View