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Questions related from Abhinay Sreeram
Why the particle morphological changes during hydrothermal synthesis with change in alkali(KOH) concentration...remaining oxide concentration and temperature and dwell time kept constant...
02 February 2019 2,690 4 View
I am doing degradation of dye using catalyst under visible light, I want to find the mechanism for the reaction, I have found that IPA acts as a OH radical scavenger and EDTA acts as a hole...
11 November 2018 3,889 0 View
For a ferroelectric sample with varying doping concentration (0-10 at%), I have observed that PL peak intensity is increasing with dopant concentration. What is the possible reason for this...
04 April 2018 6,014 2 View
I am looking for a photochemical reactor or a light source for performing the photocatalytic reduction of RhB dye experiments. Kindly suggest which one is best and from where I can get details???
03 March 2018 907 0 View
what are the reasons for a change in powder morphology in a pervoskite system (ABO3)...I replaced some amount of A(+1) with A(+2) after calcination, I have observed the change in morphology from...
12 December 2017 3,948 3 View
I have 2 powder samples of same material (BiFeO3 based) with different particle size, first is around 50 n.m and second is around 200 n.m. My question is does particle size has a role on band gap...
12 December 2016 7,462 6 View
My sample is barium titanate based and I want to measure UV Visible spectroscopy. I want to know which method is correct 1.0 Dispersing the powder in some solvent or 2.0 Directly the powder itself
06 June 2016 9,553 8 View
I have BaTiO3 sample which is calcined at 1200oC, I want to know whether the powder directly can be used for measuring UV Vis spec or it has to be dispersed in some solvent or the powder has to...
06 June 2016 5,624 3 View
Piezoelectric material which I'm using is KNbO3 based...I'm doping Ni in place of Nb. I want to know on how Nickel will aid in reducing band gap..
05 May 2016 1,596 1 View
