How do I aminate GO (graphene oxide)?

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What are the factors that controlling the absorption capacity of water super-absorption polymer salts? like Sodium polyacrylate?

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What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

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1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

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Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

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How can I measure the thickness of thin layers deposited on textured glass susbtrates?

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What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

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How can I calculate teh crystallinity degree of graphene oxide?

I had treat my XRD diffraction pattern by Highscore to calculate the crystallinity degree Xc and I have the formula but I dont no the 2Theta of Ac and Aa to calculate Xc. Is it like polymers...

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About XRD details of pristine and doped RGO?

Hi Can anyone please help me know the XRD details of reduced graphene oxide, Nitrogen doped reduced graphene oxide, Sulphur doped reduced graphene oxide, Nitrogen and Sulphur co-doped reduced...

08 February 2021 3,033 3 View

What is the difference between Graphene Oxide and Expanded Graphite?

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Lukáš Richtera

Here are described some ways to introduce -NH2 groups to GO.

http://pubs.rsc.org/en/Content/ArticleLanding/2015/RA/c5ra07892j

http://www.rsc.org/suppdata/cc/c3/c3cc49529a/c3cc49529a1.pdf

http://www.sciencedirect.com/science/article/pii/S0021979713002890

U. Chinna Rajesh

The epoxide functional groups on graphene oxide can be open with the p-phenylenediamine (PD) to afford the amine functionalized GO. Please find the attached Ref.

Article Chemical amination of graphene oxides and their extraordinar...