venkatesha babu kr rathnaiah setty

6 Questions 4 Answers 0 Followers

Questions related from venkatesha babu kr rathnaiah setty

How the Band Gap energy is corrected with dopant concentration in the host?

With increase of concentration of the dopant in the host,...the Band Gap energy of the nanostructure is increasing..may i know the reason.. with the increase in the concentration of the...

12 November 2017 6,388 3 View

May i know the fall of refractive index (or increase of of bandgap energy) with the increase of dopant concentration of Nano structures???

why refractive index decreases and band gap energy increases with the dopant concentration of nano structure...Plz give the reason for same...

26 May 2017 7,595 3 View

Tansition states for Ce3+ doped TiO2

TiO2 is doped with Ce3+. the emission wavelengths are found to be 489, 542,653,705,730nm. could any one give the transitions states pertaining to the mentioned wavelengths...(excitation...

26 May 2017 6,213 0 View

How do I prepare TiO2?

I am purely nuclear physics teacher...I need more chemistry to prepare the Nano materials. Kindly help me to How to prepare the TiO2 nano material using the main precursor as Titanium(IV)...

15 December 2015 2,992 7 View

How can I calculate the concentration for dopant with another material?

I need to calculate the concentration for dopant with another material. Can anyone help me out to learn the calculations? How can I calculate the 0.1mol% of Europium Nitrate with TiO2 material?...

12 December 2015 5,412 20 View

What is the best solvent for nano TiO2 powder for UV visible spectrophotometer?

I need to study the Eg for TiO2 using UV visible spectrophotometer. Kindly may I know the best solvent for nanoTiO2 powder? or necessary of sonification if not a good solvent? Or dispersion of the...

13 January 2015 7,181 6 View