Essam M. Abo-Zahhad

3 Questions 2 Answers 0 Followers

Questions related from Essam M. Abo-Zahhad

What is the refractive index of graphene RI ?

I need to measure the zeta potential value for graphene/water nanofluid. The RI of graphene is needed. N.B. Lauryl sodium benzene sulfonate acid was used as a surfactant.

05 April 2016 441 3 View

Is it valid to apply Wiedemann–Franz law to determine thermal conductivity of a liquids?

i need to measure the thermal conductivity K of nano fluid ,but i not have measuring devices for this , at the same time i can measure the electrical conductivity

02 April 2016 347 4 View

What are the factors that effect of the measurement accuracy of zeta potential?

I repeated many sample at same PH but there is different between them? it was for graphene at ethanol it given me 0.226 ,-0.260,and 0.0602 mv

24 August 2015 8,775 4 View