Ahmar Mehmood

6 Questions 6 Answers 0 Followers

Questions related from Ahmar Mehmood

How to use Rietveld Refinement ?

I am looking for the details that how can I use Rietveld Refinement to differentiate between doping and mixing of dopant in host material. Deposition technique used is DC (dopant) and RF (host)...

13 June 2020 9,158 0 View

How can we exactly define effect of doping in electrochromic properties of WO3 film ?

Tungsten oxide is mostly doped with other transition metals oxides and other elements to enhance the electrochromic performance. My question is what exactly we wanna achieve in crystal structure,...

19 April 2020 4,500 3 View

How to detemine threshold voltage of some x moles of LiClO4 in Acetonitrile?

Hello dear fellows . . . I want to know is there any way of calculating threshold voltage (up to that voltage there is no issue in performance) of any electrolyte. I am using 0.318 g of LiClO4...

26 August 2019 7,025 0 View

Why I am having RF Power Supply noise during RF magnetron sputtering ?

I am using RF magnetron sputtering for deposition of Nb with WO3 film. W target being deposited by DC sputtering and is working fine, while doping Nb and turning on RF power even at very low power...

10 March 2019 4,129 8 View

I am going to sputter W on ITO coated glass using magnetron sputtering . . . what is the best way to clean the sample prior to sputtering?

Question is self explanatory, I think no further explanation is required

19 December 2018 7,276 4 View

To anodize 2 um Al film on ITO coated glass, suggestions are required to maintain the temperature of bath at 5 C during the process, recommended bath?

I am more concerned about the design of the bath tank and the instrumentation involved in temperature maintenance including chiller, temperature controller, coil and/or heat ex changer . . .

21 November 2018 9,349 8 View