Mohamed Esmat

6 Questions 7 Answers 0 Followers

Questions related from Mohamed Esmat

What does the strange peak at 17.99 degree in XRD of TiO2 (P25) represent?

I stirred the TiO2 (P25) powder with the NiCl2.6H2O solution for 1day. After that, I separated the mixture and dried the powder. Then, I performed XRD for TiO2 powder, and I got a peak at 17.99...

07 July 2018 6,243 0 View

How can I calculate the molecular weight of polymers from the viscosity?

I prepared a certain concentration of the polymer and I want to know its molecular weight from its viscosity. Thanks.

10 October 2016 9,175 10 View

What is the best definition for the particle size measured by zetasizer?

Also, I would like to know if there was a difference between the size of particles measured by zeta and TEM.

06 June 2016 8,097 2 View

How can I Functionalize Polymeric nanostructure surface by using Field-emission scanning electron microscope for nanomanipulation?

I want to use Field-emission scanning electron microscope for nanomanipulation to Functionalize the surface of polymer (i.e. conducting polymer: Polyaniline), Can I do this?

04 April 2016 3,106 1 View

How do I dissolve polystyrene?

what are the best solvents for polystyrene (MW = 350,000) and what is the operating temperature of solubility?

02 February 2015 7,944 38 View

What are the best solvents for Polyaniline (emeraldine salt)?

Hi, I prepared polyaniline (PANI) by oxidative polymerization method, and I want to know the best solvents for PANI. And also, I want to know the best polymer which can be used to make PANI...

11 November 2014 3,161 82 View