How the term tensile stress and shear stress defined for 2D materials ?

As we all know, a shear stress, is the component of stress coplanar with a material cross section. But how this term can be used in the context of graphene (or other 2D systems).

04 May 2018 5,223 0 View

How to calculate and plot the charge density difference after the adsorption using Quantum ESPRESSO ?

31 December 2017 7,741 5 View

What is the band gap of PVDF-TrFE and PMMA ?

31 December 2016 4,835 0 View

What is the best way to demote adhesion of thin film on glass substrate ?

I want free-standing film of PVDF-TrFE for application purpose. Thickness of the film is around 25 micrometer. Just for information - PVDF-TrFE film is hydrophobic in nature. How can we modify...

05 June 2016 6,287 3 View

Does optical properties of material depend on crystallographic texture ?

If Yes, How ? and If No, then why not ?

31 December 2015 9,326 0 View

How can one change the jump frequency of an atom?

11 December 2014 1,434 4 View

Can anyone help with why I got 3 intermediate phase instead of 5 in Al-Cu diffusion couple when annealed at 520 C for 3 days and then quench it?

Annealing Temperature- 520 degree centigrade Time - 3 days Got discontinuity at 3 points in plot of Cu(wt%) vs distance (data points collected from EPMA)

09 October 2014 8,783 5 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

How to manage western blot for proteomics data validation?

Hi Everyone, I am a bigginer in western blotting and I am trying to use it for validation of my proteomics data. I have: two regulated proteins with molecular mass of 40 and 73 kDa one control...

23 February 2021 6,671 4 View