What causes the XRD peak shifting in polymer nanocomposite after incorporating metal oxide in polymer?

Thanks for expert openion

09 October 2018 1,912 0 View

Why XRD peak of Graphene oxide (GO) not observed in GO-PVA nanocomposite film?

GO loaded PVA films were prepared via solution casting approach.

09 October 2018 6,912 0 View

Why dielectric constant of PVA is decreased by incorporating CuO nanoparticles?

Are CuO nanoparticles insulating metal oxides?

01 February 2018 7,627 3 View

Can any one help in calculating dielectric constant of the data acquired from frequency response analyzer?

My samples are polymeric nanocomposite films. The data is in the from of real and imaginary parts of impedance.

11 December 2017 545 9 View

What was worldwide annual consumption of polyvinyl alcohol in 2016?

I am required answer with reference.

05 June 2017 3,079 2 View

How can the homogeneity of nano-particles in polymer film cab be accessed using statistical analysis?

02 March 2017 3,480 0 View

I want to convert absorbance data collected from UV-visible into reflectance data, Is there any relationship between two parameters?

The data is collected from polymeric nanomaterials sample.

01 January 1970 6,724 4 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 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

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

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25 February 2021 5,713 1 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

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 to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View

Which compound is getting oxidized during bulk electrolysis with TFAA?

The experiment is really simple. When I do a bulk electrolysis with 1% TFAA (ACN solution) to get dihydrogen, what is going to be oxidized? (working electrode graphit, counter electrode platinum,...

18 February 2021 4,430 1 View