Karen Perez

5 Questions 1 Answers 0 Followers

Questions related from Karen Perez

How can I install MDI Jade?

I´m searching for databases to install in my laptop to identify XRD patterns, and phases, if you could please post me the link to a free database it would be extremely helpfull

10 October 2018 5,881 4 View

How can I convert Volts/s to Faraday/gram?

I have been developing certain materials for supercapacitors, and I´m using a potenciostat which the final value of the material it´s 1.79 volts/s, obviusly in some point i hace to divide...

10 October 2018 6,984 2 View

What does the spectrum of IR of graphene oxide looks like when doped with a metallic oxide?

When doing graphene oxide by modified hummers we obtain the spectrum IR with the caracteristics peaks of fuctional groups, when doped with MnO2, certain signals dissapear, and not even mini peak...

07 July 2018 8,368 2 View

Can someone provide me the IR and UV-Vis spectrum of ammonium Sulphate? What to do to clean rGO?

I synthesized GO by hummers method and then reduced with ascorbic acid, but IR shows a strange peak between 3800 and 2828, which in GO shows -OH, but doing drx, it shows the characteristic peak...

06 June 2018 8,728 4 View

What method can I use to synthesize GeO2 from GeCl4??

Recently we have acquired the GeCl4 from Sigma-Aldrich,so I´m searching for the easiest way, without using gas chambers.

02 February 2017 8,950 1 View