Abdo Hezam

5 Questions 13 Answers 0 Followers

Questions related from Abdo Hezam

What are the best materials for electrochemical CO2 reduction?

I want to know the criteria to select promising materials to srart research on electrochemical CO2 Reduction with examples from very recently studied materials.

12 December 2019 1,939 3 View

How do electronically semi-transparent materials appear in SEM images?

Graphene is reported as an electronically transparent material because its thin nature and high conductivity. What's more, graphene appears transparent in SEM images. If a material with a...

01 January 2018 8,784 3 View

My intention is to measure the rate of produced Hydrogen in terms of moles/(gram.hour). Is it possible with cyclic voltammetry?

I am working on Nanomaterials for Water Splitting Hydrogen Production. I don't have gas chromatography. I have chi600e Electrochemical Analyzer. Is it possible to use cyclic voltammetry for this...

04 April 2016 8,707 12 View

Why the Color of TiO2 nanotube arrays which I tried to fabricate via anodic oxidation is not white ( but blue, purple,..) ?

I followed published papers in high impact factor Journals to fabricate TiO2 nanotube arrays but the color of the formed films was not white. The white color does not appear only if the film...

02 February 2015 7,705 19 View

Why are the SEM images of my synthesized TiO2 nanotubes and ZnO nanorods not clear even at 1 micro?

We have a SEM instrument (made by thermo scientific) in our lab but we could not get clear images for TiO2 nanotubes and ZnO nanorods even at 1 micro. Is there any specific method to prepare these...

02 February 2015 762 11 View