Sameh Okasha

5 Questions 2 Answers 0 Followers

Questions related from Sameh Okasha

Why does Electron microscopy is better than optical microscopy?

Electrons could be energized and excited by photons and hence decrease Electrons wavelength to detect nano-materials, however photons themselves can't detect nano materials!

10 October 2018 1,828 5 View

What software could calculate solution ions distributions VS pH at high temperature?

I want to calculate solution ions distributions VS pH over 100 C degree.

02 February 2018 5,416 0 View

Why non-conductive materials can't be detected by SEM (Scanning electron microscope)?

Only conductive material can be detected by SEM, while non-conductive materials causing electron charging up on surface. SEM detector depends on back scattered electron (BSE) as well. So for...

01 January 2018 3,453 0 View

What elements additive (Gas or solid) can we increase solubility of Gold liquid droplets toward Metal oxide like MgO?

I want to add an element (Gas or solid) to Gold to increase its Solubility towards metal oxides Like MgO?

10 October 2017 9,280 0 View

What is best reference to understand mechanism of mixing two metal oxide in solid state ?

Mixing law of two solid state

05 May 2017 5,694 0 View