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Questions related from Sritama Roy
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 1,627 3 View
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 2,274 4 View
I am trying to grow TiO2 nanowire but in hydrothermal process autoclave is mandatory. But it is not available here. So what is the other fabrication process to grow nanowire propperly??
19 March 2018 4,643 4 View
Actually I took IV data there negative polarity. I dont understand the reason. Is it due to the fabrication related or other issues are there??
31 January 2018 153 2 View
Actually I want to form TiO2 nanowire. I want to use titanium butoxide as precursor, but most of the paper, authors used titanium isopropoxide. I want to know there is any significant change we...
13 September 2017 7,960 3 View
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 3,874 2 View
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 946 8 View
When we are measuring the TiO2 sample which is prepared by the dip coating process. Before getiing the IV loop repetation, the breakdown occurs with a volatge 1-1.5 V. The sample thickness is...
06 June 2017 650 2 View
