Rakibul Islam

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Questions related from Rakibul Islam

What does it mean by room temperature for Ni MOF by ultrasonication method?

For synthesis of Ni MOF by Ultrasonication method where some article mentioned room temperature about 4 hour. But the problem is during sonication for such long time the temperature of water in...

02 May 2024 7,257 1 View

For making block polymer of two polar monomer like(4VP,DMAEMA) which procedure should I follow?

Polar monomers with nucleophilic groups (4VP, DMAEMA) can displace the bromine present on the chain end by nucleophilic substitution.To avoid this situation and getting high yield which procedure...

06 October 2023 1,478 3 View

How can i remove unreacted graphite from graphine oxide synthesized by improved Hummer's method?

I have synthesized Graphene Oxide according to Improved Hummer's method. But after adding hydrogen peroxide and water some black particle (graphite particle) have shown as precipitate with dark...

07 November 2022 7,759 0 View

How to remove potassium permanganate and graphite from graphene oxide?

When I had synthesized graphene oxide by improved Hummer's method I had got black precipitated at the residue.I think this may be graphite or potassium permanganate.How can I remove this?

06 November 2022 9,844 1 View