venkatesha babu kr rathnaiah setty

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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...

11 November 2017 9,209 0 View

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...

11 November 2017 2,989 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...

05 May 2017 6,548 3 View

i need information on Mixed fuel approach to synthesise nano particles by combustion synthesis?

i need to synthesise the nano particles by solution combustion synthesis...any papers relevant to this..kindly share..

10 October 2016 2,137 0 View

What is the difference between Direct and indict OPTICAL band gap?

People usually ask direct and indirect band difference. Most of the answers are in terms of election transition. Here my question is different in the sense that OPTICAL direct and indirect band...

08 August 2015 9,447 7 View

What is the best solvent for nano TiO2?

I need to study the Eg for TiO2 using UV visible spectrophotometer. Kindly may I know the best solvent for nanoTiO2? or necessary of sonification?? or dispersion of the TiO2 in any liquid?

01 January 2015 5,314 2 View

How can I find the energy gap of a nanomaterial using UV data?

I have a data for UV visible characterisation. Will any body share the how to find the enegy gap by plotting the graph..and if you have the excel sheet for x and y variables kindly contact me?...

12 December 2014 9,245 11 View

What characterisation tools are required to analyse the nanomaterial?

There are various ways to synthesis the nano materials. In order to characterise the materials we go for XRD,SEM,TEM,FTIR,UV etc. my question is: is there any reference book to understand and...

12 December 2014 6,043 17 View

What meant by sulphate process in the preparation of nanomaterials?

Thanks in advance.

12 December 2014 812 2 View