How to calculate penetration depth of X-ray in XRD analysis?

We have done angle dependent GIXRD in ZnO thin film samples. I want to calculate the penetration depth of X-ray at 0.5 degree glancing angle.

29 October 2019 430 5 View

How can I import MSA of DNA with pop information for DAPC in adegenet?

Dear Researchers, As per tutorial of adegenet and online r commands, I have used fasta2dnabin and dnabin2genind to import MSA data in fasta format. But how to input population information? I have...

28 October 2019 9,728 1 View

Why the relaxed structure got distorted ??

06 February 2019 4,281 5 View

Is it possible to make an interface between hexagonal and tetragonal lattice structures ?

I want to create an interface (stack) between Graphene and TiO2 unitcells. As we know that the graphene has hexagonal lattice structure and TiO2 has tetragonal one, is it possible to make the...

11 December 2018 7,100 2 View

What are the generally employed methods in order to simulate the intensity of 'Double Ionization' photoelectron spectra of a molecule?

The intensity of ionization spectra can be approximated by Franck-Condon Factors (FCF), Dyson norms etc. As far as I know they are mostly used in single ionization PES. I was wondering is there...

23 October 2018 5,600 2 View

Can anyone please help me to solve the problem regarding transiesta run at higher bias points ??

Dear Experts, I am using transiesta code to get the I-V characteristics of a 2D structure (defected AGNR sheet). All the calculations (electrode, transiesta and tbtrans) run perfectly for some...

21 May 2018 4,998 4 View

Is there any specific class interval for dbh in girth class of tree?

27 June 2017 7,379 1 View

No title

Hi, I am new with baculovirus expression system in insect cell (Sf9). I am trying to express a human protein (around 65 kDa, secreted) in Sf9 cells using Bac-to-Bac HBM TOPO Secreted Expression...

08 January 2017 1,461 1 View

Does a structural transformation always happen if two different experiments report two different crystal structures for a given compound?

For a given compound, there are two different crystal structures(both metal) reported experimentally. Will there always be a structural transformation at certain condition (at a particular...

23 October 2016 1,592 5 View

How do I get an even distribution of cells throughout the plate, while seeding cells in a 35 mm culture dish?

Growth medium added: 2 ml in each 35 mm plate 20 to 23 microlitre of cell suspension seeded in each plate

25 May 2016 3,098 10 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View