Hossein Azarian

5 Questions 13 Answers 0 Followers

Questions related from Hossein Azarian

How many percent cell viability is necessary (minimum) for a material to consider as bio-compatible or non-toxic for wound dressing application?

To protect the wound from infection and keep the skin cells functioning, at least how many percent of cell viability is required?

10 October 2017 8,114 0 View

How to determine encapsulation efficiency based on FT-IR absorbance?

I've encapsulated plant extract within the gelatin polymer and I want to calculate encapsulation efficiency by FTIR spectroscopy.

01 January 2016 1,706 4 View

I'm looking for a good reference or handbook of X-ray photoelectron spectroscopy (XPS) of polymer composite thin films. Anyone can help?

I want to analyze the higher resolution XPS spectra in the C1s region.

10 October 2014 7,098 2 View

What are the effects of the surface roughness on Thin film properties?

I prepared thin films of Pani-DBSA/Natural rubber and characterized their surface morphology by Atomic Force Microscopy. The average roughness is around 60 nm

05 May 2013 7,412 17 View

Is it possible to cast the thin film on the wafer silicon or any other substrate and measure it's conductivity by four probe conductivity meter?

Actually I work on polymer blending, I mix polyaniline/DBSA and natural rubber and produce the thin films from them by the solution casting but the problem is that films are very sticky and can...

04 April 2013 4,161 9 View