Albert Guirguis

4 Questions 13 Answers 0 Followers

Questions related from Albert Guirguis

What is the most worst catalyst for CVD graphene?

According to your experience, please advise me about the worst catalyst (substrate metals) can use to growth graphene via CVD?

17 February 2018 7,818 5 View

Do anyone have a soft copy of JCPDS card No.75-1621?

I am really looking for the soft copy of this JCPDS card No.75-1621 that is mainly used to identify carbon nanomaterial

09 September 2017 2,369 12 View

Is it necessary to deposit thin film on quartz to measure UV- transmission and absorption?

I was measuring UV-spectroscopy Transmission and absorption modes for thin film of graphene oxide on glass. and unfortunately no peaks have seen in results. I guess it's necessary to deposit thin...

03 January 2017 8,816 8 View

Is the concentration of compound effective during the characterizations?

I do some characterization of Graphene oxide (GO) in liquid form and I want to know if the concentration of solution could affect the results of tests such as FTIR & TEM & SEM & XPS.

07 August 2016 1,657 7 View