In this article you can get some information about the mechanism.

https://www.sciencedirect.com/science/article/pii/S1872580515601743

Dear Yalda;

Thank you for your feedback!

Best regards

Rachida DOUFNOUNE

It is rather hard to work with these reactive hydrides and they are also costy. There are other reducing agents you can use as well as NaBH4.

Dear Mohammad;

Thank you for your reply.

Best regards

Rachida DOUFNOUNE

Doufnoune RACHIDA Rachida

yes, you can

but most effective way to reduce the graphene oxide is using chemical material and thermal treatment together. You can use HBr or HI as a very effective acid to reduce the GO.

you can look at this paper:

Article High-performance Bi-stage process in reduction of graphene o...

Thank you Masoud Alahbakhshi for your response. Your research seems very interesting, good continuation in your future work.