How to calculate the density of MWCNT ?

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The formation of chloride ion (as HCl used as dopant) in the polymeric chains (polyaniline) stabilize it or destabilize? Please open the discussion

04 May 2017 1,592 9 View

Can we use the word "hybrid" frequently to designate polymer-CNT nanocomposites i.e hybrid polymer-CNT nanocomposites ?

Can we use the word hybrid to designate polymer-CNT nanocomposites i.e., hybrid polymer-CNT nanocomposites? Here I attached some literature where people frequently used it and published paper in...

01 February 2017 4,256 4 View

How hydrochloric acid as a dopant in polymeric chains of polyaniline enhance the thermal stability ?

01 February 2017 9,337 4 View

Is DMSO has doping effect on the polyaniline ? If we prepare the PANI-CNT nanocomposites (DMSO as a common solvent for both )?

Is DMSO has doping effect on the polyaniline? If we prepare the PANI-CNT nanocomposites (DMSO as a common solvent for both )?

01 February 2017 7,018 4 View

What kind of morphology can be observed in self- standing film of polyaniline ?

What kind of morphology can be observed in self- standing film of polyaniline ? Please open the discussion.

31 December 2016 2,331 0 View

What is the exact explanation of Polyaniline's X-ray diffraction analysis ?

Sometimes PANI shows a single halo and sometimes it shows 3-4 sharp peaks. When and why these conditions occur in different cases. please elaborate the discussion about it.

11 December 2016 7,245 5 View

How the rate of chemical reaction affects the crystallinity of polyaniline nanocomposites ?

How the rate of chemical reaction affects the crystallinity of polyaniline nanocomposites

10 November 2016 2,375 3 View

How concentrated HCl affect the branching of polyaniline membrane ?

How concentrated HCl affect the branching of polyaniline membrane

10 November 2016 3,798 3 View

Can we measure the Stress Strain curve of nonuniform polymeric membrane ?

06 July 2016 5,274 1 View

How CNT-CNT interactions at higher concentration in polymer matrix affects the intensity in FTIR ?

06 July 2016 8,638 5 View

Is changing the medium during the experiment overestimate the results?

I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...

07 August 2024 2,283 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

How can I calculate formation energy using VASP-Ab-initio?

I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.

29 July 2024 8,248 2 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

Hi there, someone has the SeinFit software for windows because I cannot download it?

DOS version.

29 July 2024 6,064 1 View

There is possible way to calculate experimental DOS from the UPS spectrum of the material. How to calculate the DOS from UPS?

Here, I have attached the UPS graph. I'm trying to calculate the DOS/DOVS from the UPS.

29 July 2024 4,971 1 View

Why Orca calculations take too loong?

Hello! I am trying to calculate the sumatriptan molecule, but it has been counting for five days and it does not stop. It seems to me that it is too long and I am doing something wrong. Please...

25 July 2024 3,364 5 View

For anyone that works with Human Aortic Smooth Muscle Cells(HASMCs), what seeding density do you use when plating?

I am struggling to find a seeding density that will allow my cells to not aggregate together. Anything helps!

24 July 2024 3,460 1 View