Regarding XRD peak

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Gerhard Martens

Dear Gourav Sharma ,

GO XRD is often is associated with graphite XRD pattern. Maybe also in your case.

The 002 peak of graphite is at 27°...

See for example Fig 6 of:

Article Graphene Oxide and Its Electrochemical Performance

Best regards

G.M.

Leshan Usgodaarachchi

Gourav Sharma as Dr Gerhard Martens mentioned 27° responsible for the Graphite. I would like to suggest you use the Improved Hummers method for the synthesis of GO from graphite. This article help you for the synthesis of GO.

Article Photocatalytic activity of GO/Fe3O4 fabricated by Sri Lankan...