Ahmed A. Al-Tabbakh

6 Questions 5 Answers 0 Followers

Questions related from Ahmed A. Al-Tabbakh

What is the best and cheapest light source that better simulates sun light?

I need to use a light source to test a solar thermal panel. What is the best and cheapest available source?

13 January 2020 2,742 5 View

Can Fermi level go above top of the conduction band?

10 April 2015 6,533 1 View

How did you relate the effective work function with affinity in FN equation?

I compared general FN formula with your equation published in this paper. After substituting the constants and the numerical values I found It ends up with two different relations between work...

17 March 2015 4,780 1 View

What is the relationship between effective work function and electron affinity for silicon?

In electron field emission from silicon emitters some researchers apply Fowler-Nordheim equation taking into account the effective work function as the electron affinity when emission is...

17 March 2015 7,432 2 View

Is it possible to assemble Na-ion battery with a cathode which is free of sodium (at the time of assembly) and make it work as a rechargeable battery?

It is known that some cathode materials for Na ion battery are synthesized and utilized for battery cathode. At the time of assembly these cathodes are free of sodium. An example is Fe2(MoO4)3...

24 January 2015 4,630 3 View

Is it possible to determine accurate particle size for particles in the nanoscale (i.e. within a few 100 nm's) using a particle size analyzer?

Is it possible to determine accurate particle size for particles in the nanoscale (i.e. within a few 100 nm's) using particle size analyzer?

10 January 2015 1,737 7 View