Avi Mathur

6 Questions 7 Answers 0 Followers

Questions related from Avi Mathur

How to interpret AM-KPFM surface potential data obtained on Bruker Dimension Icon?

I have obtained several potential maps by using the AM-KPFM mode of Bruker Dimension Icon. However, I am having difficulties in understanding the data. I would really appreciate if someone could...

13 October 2021 3,015 2 View

Is there an alternate for UV Ozone treatment in order to pursue ETL surface modification?

I wish to deposit a perovskite layer over ETL (SnO2) in order to fabricate the n-i-p planar device and could notice the role of UVO treatment prior to deposition. I was wondering if there any...

29 January 2020 3,424 2 View

Where to retrieve absorption and RI values for Zetasizer-nano instrument?

I have a colloidal solution of Iron oxide with PSS as capping agent dissolved in water. For such solution, what should be chosen in the material and dispersion section of the sample properties of...

10 October 2018 1,320 2 View

How to do photocatalysis for mixed solid solution ZnW(1-x)Mo(x)O4 since when done individualy ZnWO4 show photocatalysis in UV & ZnMoO4 in Visible rang

It is known that ZnWO4, (Eg approx 3.6-3.8 eV), owing to direct band gap should show negligible photocatalytic activity the in visible range and only in UV range. On the other hand, beta ZnMoO4...

04 July 2017 3,592 4 View

How to find the resultant band gap for a mixed solid solution of Indirect and Direct band gap compound?

ZnWO4 is a direct band gap material while ZnMoO4 is an indirect band gap material. While characterizing ZnW(x)Mo(1-x)O4, which value of 'n' should be taken in Tauc's relation i.e., αħω = B (ħ ω –...

03 July 2017 9,885 4 View

What could be a proper solvent for dissolving GdPO4 (trivalent rare earth phosphate)?

I wish to make a transparent solution of GdPO4 which could later be mixed completely with MMA in order to get a luminescent composite. For the same, what could be a suitable solvent that may...

11 April 2017 1,559 1 View