Tanvir Ahamed

4 Questions 3 Answers 0 Followers

Questions related from Tanvir Ahamed

Why does pH sticks around 4 after washing graphene oxide several times with DI water?

I have synthesized GO by following Hummers methods. After completing the synthesis, I washed it with 10 % HCl several times and then started washing with DI water. However, the pH of GO is not...

20 November 2023 4,640 1 View

Why is the graphene oxide phase not visible in XRD?

I prepared a graphene oxide-coated granular activated carbon composite for my research. I characterized the composite using SEM and found graphene sheets on the GAC surface. However, while doing...

10 October 2023 739 3 View

What happend while washing graphene oxide by acetone?

While synthesizing graphene oxide by modified Hummers method, I used HCl and acetone for washing purposes. When washing with acetone, while adding the acetone on to graphene oxide, it turns into a...

23 February 2023 3,915 2 View

Is there any grinding protocol for freeze dried graphene oxide available?

I have prepared graphene oxide by modified Hummer's Method and freeze dried it. I want to make some fine powder from it for some experiments. I tried using mortar and pastel but while grinding the...

21 July 2021 8,089 3 View