Sritama Roy

4 Questions 5 Answers 0 Followers

Questions related from Sritama Roy

Why peak is increasing for RTA process?

I am TiO2 thin film using rapid thermal annealing. I have varied the annealing temperature and annealing time as well as ambient. For temperature, peaks are increased but during varying the...

13 November 2019 1,569 3 View

Why rutile phase of TiO2 is coming during the TiO2 nanorod formation??

XRD peak is showing rutile phase of TiO2 during nanorod formation. But other than nanorod TiO2 means in the case of bulk or nanoparticles it is showing anatase phase. what is the actual reason...

01 August 2018 2,268 4 View

Can we understand the porous structure from the UV-Vis??

It is TiO2 thin film which is coated with dip coating. Now other than BET analyser if i want to porosity by UV-Vis then how will i calculate the porosity of the film??

06 September 2017 3,868 2 View

How dipping rate and porous structure is related??

I prepared TiO2 thin film by dip coating method. FESEM images is showing the the four dipping rate result. The first one is lower pores and second one is max and third one is less than second one...

01 September 2017 942 8 View