Muhammad Saleem

5 Questions 16 Answers 0 Followers

Questions related from Muhammad Saleem

How can I estimate the area and perimeter of all type irregular features?

I want to estimate the area and perimeter of all the features in image. A binary version of the image is attached. There are several irregular shapes (white region) of different sizes. So, I'm...

11 November 2016 7,405 9 View

How to Improve Photo current of Fe2O3?

I doped Fe2O3 with direct band gap semiconductor material to improve its photo current, but there is NO improvement in its photo-current after doping.

10 October 2013 4,784 3 View

Does anyone has an experience with Sulphur Doping by PVD technique?

I want to reach a different doping concentration of "Sulphur (S)" into TiO2 (thin films) by thermal or e-beam evaporation. Since, "S" has low melting point (about 115 Celsius) and it poisons the...

08 August 2013 4,675 2 View

Sulphur Doping by PVD Technique?

I want a different doping concentration of "Sulphur (S)" into TiO2 (thin films) by thermal or e-beam evaporation, since, "S" has a low melting point (about 115 Celsius) and it poisons the vacuum...

08 August 2013 9,835 3 View

Why different nano structures are formed in different non-reactive gases ambient e.g. N2 or Ar etc?

Annealing a ZnO thin film in different gas ambient under different gas flux results in different nanostructures. Is this based on any specific process or physical process?

03 March 2013 9,674 3 View