Preethi Kuppusamy

6 Questions 9 Answers 0 Followers

Questions related from Preethi Kuppusamy

How to analyze an Ultraviolet Photoelectron Spectroscopy (UPS) spectra?

I want to analyze UPS spectra of TiO2. I have never done this analysis before. Hence i need a brief intro on the analysis.

18 July 2016 8,385 4 View

Is there any possibility to analyse the valence band edge of Anatase/Rutile TiO2 system Using Ultra-violet photoelectron spectroscopic studies?

I am looking for some articles which concentrate on valence band edge analysis of heterostructures of TiO2.. for example anatase/rutile system, or rutile/brookite system etc. using Ultra-violoet...

13 July 2016 943 2 View

How to calculate the phase concentration from XRD pattern, if a major peak is missing due to highly oriented samples?

I have taken XRD for my samples which has anatase, rutile and brookite phases. I want to calculate the phase concentration of each phase in the sample. But the problem is the major peak (high...

09 July 2016 2,512 10 View

Does any group in India has Surface photovoltage (SPV) spectroscopy and Transient photovoltage (TPV) spectroscopy facilities?

These techniques are needed to study the electron transport and recombination properties in my TiO2 based samples.

19 March 2016 5,895 1 View

Is there any system with anatase, rutile and brookite exist together as heterostructures?

Researcher's often speak about anatase-rutile heterostructures. So what if brookite also co-exist along with anatase and rutile in a single system. Also how can we expect the band gap alignment...

24 February 2016 176 1 View

How does one calculate charge from current vs time graph using capacitance?

I want to find out the electrochemical active surface area of platinum electrode deposited by chronopotentiometry.

19 August 2014 8,255 2 View