Can anyone suggest a numerical method to calculate perimeter of a contour in charge density contour maps?

Hi i have drawn the charge density contour maps using VESTA taking CHGCAR files from VASP. Now, What I Want is that I need to know the perimeter of each contour appearing in the cross section 2D...

04 February 2021 3,637 1 View

How can I calculate flat band with valence band and conduction band potential for P-type semiconductor from negative slop Mott-Schottky plot?

I have a lot of journals regarding finding out VB and CB for n-type semiconductors from Mott-Schottky plots where MS slope is positive but I cont able to find out VB and CB for p-type...

01 December 2020 6,198 1 View

How can I calculate valence band maxima of a semiconductor using XPS?

I just need to calculate the valence band maxima for a semiconductor which is actually in a heterojunction with another semiconductor. The motivation is to find the exact energy level of VB and CB...

01 December 2020 3,774 7 View

How can I calculate the composition and quantity of different types of calcium aluminates and sulphides from EDS analysis of inclusions in steel?

How can I calculate the composition and quantity of different types of calcium aluminate (CA6, CA2, CA,...) and sulphides (CaS, MnS) from the EDS analysis result of inclusions present in Al-killed...

07 August 2020 4,621 1 View

Do I need to normalise the RNA for qPCR?

Dear all, Do I need to normalise the RNA before making the cDNA for qPCR to find out the absolute quantification in copy numbers? Why? What logic behind it when the primers amplify the...

20 February 2020 5,886 3 View

What kind of connectors and how to connect it to my small patch antenna?

I have designed a microstrip patch antenna that has a dimension of 13 mm X 8 mm. The microstrip line width is around 500 micrometers. The substrate is not PCB or FR4, for some reason, I can not...

10 February 2020 7,478 6 View

Total DNA-PK immunofluorescence on M059J cell?

Is anybody has any experience on doing Total DNA-PK immunofluorescence on M059J cells. As far I know M059J has inactivated or truncated DNA-PK protein. But can it be detectable by IF with Total...

06 February 2020 6,057 1 View

deleted the question.?

----deleted the question.

22 December 2019 4,752 2 View

What exactly we can infer from Charge Density Difference plot of a Hybrid system?

Consider a Hybrid system with two crystalline materials A and B, where is A used as a base (or substrate) and B (say a 2D semiconductor material) on top of A. For this system, a computational...

27 September 2019 4,425 2 View

Problem with the WB-F344 cel line. anyone had any experience ?

for last two months I try to culture WB-F344 cell which was purchased from JCRB cell bank. As mentioned in the documents I cultured them with MEM including 10% FBS, but after 4-6 passage the...

06 January 2019 4,021 2 View

How to measure protein prescence in a tile scan in ImageJ?

Hello all, I have attached an image in which I would like to know the IntDen and/or the amount of protein particles. The wells are custom made, thus looking slightly warped sometimes. So far my...

10 February 2021 3,478 3 View

Global parameter in Abaqus?

Hello, im encountered on a problem in Abaqus that i cant solve. Setting: Parameter analysis in Isight include Abaqus model. The Model is a simple shaft hub connection with a standard contact...

26 January 2021 3,349 2 View

What should be the inner radius for practice coaxial cable mm wave antennas ?

I am trying to make a patch antenna for 28GHz and THz waves, but I m having confusion with the dimension of coaxial feed. wherever I find coaxial cables for millimeter dimensions, only the outer...

21 January 2021 7,119 2 View

Is there a solution to this conundrum on freefall into a black hole?

18 January 2021 1,582 3 View

Possibility of using a reference frame to account for dark matter, or summing the kinetic energies in a galaxy?

Dark matter is some extra energy that we observe which bends spacetime such that a star orbiting a galaxy will appear to have escape velocity but will remain in a stable orbit. When solving for...

20 November 2020 1,350 4 View

How can I determine the interaction radius (R0) of a polymer in terms of their Hansen solubility parameters?

I have two questions: (1) I want to analyze the miscibility between two polymers: poly(lactic acid) PLA and poly(glycerol sebacate) PGSeb. However, I haven't found any information about the...

06 October 2020 211 3 View

What is the most appropriate searchlight radius for a single-trial, MVPA analysis for a category learning task?

Hello everybody! We have a categorization task which loads heavily onto procedural learning systems, but we're looking to see if a manipulation we introduced recruits any additional neural...

14 September 2020 3,490 2 View

Simulation of compression testing of a spring?

Hi. I am doing simulation of compression testing of a spring.My experimental and simulation results are same in the linear region. I have tried the simulation with all types of contact behavior...

10 September 2020 1,746 3 View

Why does abaqus give wrong temperature results?

Hello, I made a simulation based on a cubic piece pressed against a rotating cylinder. when the cylinder has a small radius (1 cm), I am getting accurate temperature results. however, when I...

16 August 2020 6,507 4 View

What is the optimal opening (rim) angle of a solar parabolic (dish) concentrator ?

23 July 2020 3,403 3 View