Can anyone help me to get a cif (Crystallographic information file) for Nickel and Nickel Phosphide?

10 November 2014 6,672 6 View

What is the best way to find the energy density and power density of a material using cyclic voltammetry (CV)?

I synthesized graphene by chemical method and I have taken CV (for supercapacitor application). For taking CV, I used three electrode (sample coated Glassy carbon, Pt and Ag/Agcl) configuration...

31 December 2013 8,331 8 View

Can anyone help me to find a specific capacitance of RGO using Cyclic Voltammetry (C V)?

I prepare RGO by chemical method. I want to find the specific capacitance of my sample. I have taken CV by three electrode method for my sample. I used the following formula for calculation but I...

08 September 2013 6,829 10 View

How can we avoid the restacking of graphene?

How can we avoid the restacking of graphene, without the use of composites or adding functional groups? I am asking for reduced graphene oxide prepared by a chemical method.

02 March 2013 8,374 11 View

How is the yield of graphene and graphite oxide calculated?

Can anyone help me to calculate the yield of graphite oxide & graphene?

01 February 2013 8,373 3 View

How is the yield of graphene and graphite oxide calculated?

Can anyone help me to know the yield calculation of graphite oxide & graphene.

01 February 2013 3,312 0 View

Can you suggest how to proceed in my graphene oxide (GO) synthesis?

After centrifugation, should I use the supernatant or the residue? I am asking because after centrifugation in the preparation of GO, the solution with water was a brown colored supernatant with a...

31 December 2012 2,104 5 View

Does anyone know the JCPDS card no. of Graphite oxide & graphene for XRD analysis?

For XRD analysis, I want the JCPDS card no for Graphite Oxide and Graphene.

31 December 2012 9,589 3 View

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...

01 March 2021 2,207 3 View

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.

28 February 2021 3,640 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

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

No title

23 February 2021 4,014 3 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

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

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

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

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View

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