Hassan Saleem Agiwaan

5 Questions 17 Answers 0 Followers

Questions related from Hassan Saleem Agiwaan

Tungsten wire cross-section by mechanical grinding and polishing

Hi, I am performing cross-section preparation of tungsten wires of diameters 345, 155, 64, 41 µm by mechanical grinding and polishing. I am using SiC foils of different grit sizes. For coarse...

07 July 2017 5,101 5 View

What effect will oxidation have on redox reactions in PEDOT:PSS in different environments?

If redox reactions (oxidation and reduction) are performed on an electrochromic display whose pixel electrode is made of PEDOT:PSS, and counter electrode is of graphite, while some electrolyte is...

05 May 2014 2,631 5 View

Why is the hexagonal phase considered softer compared to the cubic phase?

e.g. the transformation of c-AlN into h-AlN considered to be as plastic deformation.

01 January 2014 6,048 6 View

Why some alloys appear to be x-ray amorphous in film form while show phases in powder X-ray diffraction?

In case of TiAlN coatings with high Al >70% contents appeared to be x-ray amorphous i.e., showed no phases all the way from as-deposited condition to annealed to 1100 degree celsius while showed...

10 October 2013 8,656 26 View

Electron diffraction pattern indexing of mix phases cubic and hex?

I need to index DPs of mix phases i.e. cubic and hexagonal. I have tried with ratio method but it did not work. Can somebody tell me or give me some link which can describe it in detail?

08 August 2013 420 0 View