Reza Ghorbani

9 Questions 20 Answers 0 Followers

Questions related from Reza Ghorbani

How to fix graphene foam synthesized by hydrothermal route inorder to carry out electrochemical tests?

We have synthesized graphene foam via hydrothermal route. When we carry out electrochemical tests in the KOH solution, the foam gets fragmented. Is it possible to use a Carbon conductive adhesive...

01 January 2019 8,099 4 View

Is there any way to reduce lithium ions?

I'm particularly looking for a chemical procedure, if there is any way exists.

12 December 2013 1,561 1 View

Why is the reduction of GO by NaBH4 not successful?

I want to reduce graphene oxide by NaBH4. First 0.1 g GO prepared by the Hummer’s method dispersed in 50 ml DI water+ 100 ml ethylene glycol. After 30 min sonication, pH adjusted above 11 and then...

12 December 2013 5,056 7 View

Which temperature is suitable for thermal reduction of graphene-metal nanocomposites?

I have synthesized graphene-Ni and graphene-pd nanocomposites. In order to make certain of its complete reduction. After chemical reduction by NaBH4, I want to reduce it thermally. Does a...

12 December 2013 4,600 3 View

What is the effect of metal doping on graphene Raman spectra?

How can doping of Ni and Pd affect intensity of G and 2D band in spectra?

10 October 2013 7,155 1 View

Is there any way for doping lithium on carbon?

Especially I'm looking for solvothermal or a simple chemical method. I can't find any research paper about this.

10 October 2013 1,476 3 View

How big a sample size is sufficient for XRD analysis of doped graphene?

What about Fourier transform infrared spectroscopy and other characterizations for doped graphene?

10 October 2013 3,516 1 View

Is there any way to measure the kinetics of hydrogen desorption except using sievert apparatus?

Sievert type apparatus is used to measure the kinetics of hydrogen desorption from metal hydrides. But I do not have access to it, is there any other way to measure it?

09 September 2013 659 4 View

Is it possible to synthesize transition metal doped graphene?

If it is possible, what is the experimental procedure to do it?

02 February 2013 3,521 3 View