Nanocomposites

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Questions related to Nanocomposites

How do we plot Arrhenius plot of the relaxation time, dc conductivity and ac conductivity as a function of 1000/T?

I have calculated Z', Z", Z*, M', M", M*, Epsilon', Epsilon", Epsilon*, Rs, Rp, Cp, Conductivity and Admittance from the Impedance spectrosocpy. But I still have a problem in calculating the...

28 October 2017 9,396 4 View

Can chitosan metal (Ag and Au) nano composite encapsulate DNA?

I have done DNA encapsulation using chitosan nano particle. Also I found many referee for that. But i couldn't find any references for encapsulation of DNA with chitosan metal nano composite.

27 October 2017 6,997 3 View

Literature related to cytotoxicity of antimicrobial films for food packaging ?

I am working on PVA/nanocellulose/Ag nanocomposite films for antimicrobial food packaging. I have come across the reviewer with following comment 'I think the degradation experiment is necessary...

25 October 2017 9,401 3 View

What are the nanocomposites production methods, and are they effective?

What are the current and more advanced production methods for nanocomposites (carbon nanomaterials or metal-carbon nanocomposites)? How close are functional nanocomposites to industry?

16 October 2017 9,814 3 View

How would you infer to increase in the carrier mobility and scattering of phonon in the thermoelectric nanocomposite materials simultaneously ?

The carrier mobility in the nano composite thermoelectric materials is increase after the incorporation of conducting filler but simultaneously, we explain that phonon scattering would increase...

11 October 2017 1,650 2 View

How to calculate Elastic modulus for 3 bend test results of CNT-epoxy nanocomposites?

I have prepared CNT-epoxy nanocomposites with dimensions: width= 20mm, thickness= 4mm and length= 40 mm. During experiments, the distance between two supporting pins is 7 mm on each side.

04 October 2017 3,043 2 View

Why lithium is not present on edx?

lithium is not present in edx please give me any reference paper

04 October 2017 9,707 5 View

How i can synthesis Magnetic Prussain Blue reduce Graphene Oxide?

Hello, I have synthesized Prussian Blue reduce Graphene Oxide nanocomposite. I need to add magnetic properties to this nanocomposite. what the best procedure to this work?

02 October 2017 5,297 1 View

I want reference of first paper of NiO/ZnO nanocomposites?

i want to know from were work on ZnO/NiO nanocomposite had started.

27 September 2017 3,634 3 View

What is the difference in the XRD of doped material and nanocomposites of mixed metal oxide?

like i have made NiO/ZnO nanocomposite then how can differentiate that it is composite or doping is occurring on the basis of XRD.

26 September 2017 6,162 9 View

What is an appropriate rheometer to study epoxy nanocomposites (cnt as filler)that flows under the effect of piston system(barrel system)?

I need to study rheology in epoxy nanocomposites that contain certain amount of carbon nanotubes. I shall prepare nanocomposite and than use a syringe system (piston-barrel) to prepare samples. To...

18 September 2017 974 3 View

Can somebody please throw some light on the polarity issues of Piezoelectric nanogenerator?

When we take Data for piezoelectric nanogenerator measurement, what is the significance of Piezoelectric polarity issues? for me, polarity means that if I switch the connector leads the device...

16 September 2017 374 1 View

How to estimate the pressure inside a solvothermal reaction vessel?

I am designing a solvothermal experiment and need to select a safe vessel and experimental condition. The solvent is acetonitrile, maximum temperature 220°C, haven't decided on the fill level. I...

07 August 2017 823 13 View

Carbon nanotubes CNT functionalization

I am starting a research on the functionalization of carbon nanotubes with OH- groups.I want to use the functionalized nanotubes in the synthesis of hydroxyapatite, please somebody know an easy...

02 August 2017 4,535 5 View

Inhibition of back-reaction between photo-generated [Ru(bpy)3]3+ radical and dithiothreitol (DTT)

In a photo-catalyzed system based on Ru(bpy)3 complex, is it possible to prevent electron-transfer back-reactions and returning of the generated radical to the ground state due to presence of a...

01 August 2017 5,199 7 View

Which surfactant is suitable for dispersing metal particles in chloroform or DI water solvent

I want no agglomeration of metal particles in the PLA- chlorofrom solvent solution. I am using solvent casting method to make the composite and finding the composite is not electrically...

26 July 2017 4,997 3 View

How can I surface coat graphene nanoballs by polydopamine where no nanocomposite would form resulting a layer by layer structure of graphene and Pda?

Dear All, I have prepared graphene nanoballs using carbon segregation process. I need to surface coat the nanoballs with mussel inspired hydrophobic polydopamine layer. In most of the literaure,...

23 July 2017 9,450 2 View

How to fabricate the porous hydroxyapatite with PVA and NaCl as porogenic agent?

The HA powders need to prepare porous structure..

23 July 2017 7,780 2 View

I could not get conductivity when I made upto 15% Carbon black in PDMS matrix to make nanocomposite.

I am trying to make Carbon black/PDMS nanocomsite for piezoresister. However, ever after using upto 15% carbon black, I could not get conductivity. I dont walk to increase concentration further as...

23 July 2017 3,241 5 View

Which of the filler-Silver nanoparticles, Carbon Black, Graphene or CNTs would increase the young's modulus of polymer composites?

If add 20% of Silver nanoparticles, Carbon Black, Graphene or CNTs to uncured polymer and let it polymerize which of all this would increase the stiffnss or young's modulus of compsite as compared...

23 July 2017 9,606 5 View

How to check shielding properties of composite without using wax in coaxial method?

I have used EM machine in the 9Kz- 4.5GHz frequency and coaxial method is suitable for this? thanks

23 July 2017 984 1 View

What are the appropriate polymer (Chitosan/PVA/PEO) concentrations?

Hi We're just trying to fabricate PVA/Chitosan & PEO/Chitosan electrospun fibers. The used solutions were: Chitosan Solution:1wt% chitosan in 5% v/v glacial acetic acid PVA Solution:5wt% PVA...

23 July 2017 3,713 2 View

What brand names of organically modified vermiculite and montmorillonite nanoclays are suitable for improving water barrier properties of composites?

I'm looking for some brand names of organically modified vermiculite and montmorillonite nanoclays to improve the water barrier and mechanical properties of polyester composites. It is worth...

20 July 2017 1,912 1 View

Can anyone please suggest, how can I conduct SEM analysis for lithium metal?

Is there any extra equipment for SEM imaging on Lithium metal?

19 July 2017 2,307 2 View

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