Is the implementaion of the Power Spectral Density of my OFDM correct ?

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How to run DFT-D3 with Gaussian 09?

Hello Everyone, how to run DFT-D3 with Gaussian 09? With Regards

29 March 2024 7,207 4 View

Can I use MTT assay for several time?

I am new to using MTT assay. My experiment is to treat cells and see the cell viability after 24,48,72 hrs so should I grow cells in three different plates and put MTT reagent for each one...

09 March 2024 6,489 4 View

Can the color of media with agrose used for soft agar assay be changed ?

I did soft agar assay for MDA_MB_231 cell lines, but after 3 days the color of agrose changed to yellow. Is that ok or there is a problem?

31 January 2024 4,397 0 View

How can I re-incubate the PVDF membrane with new antibody?

For the western Blot, I need to check another antibody in my membrane but this antibody is from the same species as the first antibody so how can I do that without stripping? (Note: two antibodies...

14 December 2023 6,296 4 View

As I have many researches in Arabic could I add them in Research Gate?

Aiming at enlarging scientific reference to important researches for Arab language speaking scholars Prof. Fouad Beseiso

01 December 2023 5,674 1 View

How to write in Freefem++, a variational problem containing local terms ?

Good evening How to write in Freefem++, a variational problem containing local terms, for example the linear form is given by : L(v)=\int_{0}^{1}f(x)v(x)dx + f(0)v(0). In...

09 November 2023 1,845 0 View

Good evening, Could you please provide guidance on how to express the counting integral in Freefem++?

I am faced with a variational problem that involves several integrals, one of which is a counting integral over {0, 1}.

28 October 2023 7,917 0 View

Can RNA be stored with isopropanol ?

Can I store RNA in isopropanol for a long time at -20 °C?

28 October 2023 3,081 2 View

How can i draw the structures of MXenes, please?

Do you have any suggestions for simulating the structure shown in the attached file?

27 October 2023 1,664 2 View

Why each two positions near to each other ?

In a research paper, they mentioned this phrase "We have noted two numbers of mutation in some positions, which are nucleotide positions at 39,139, 44,220, 61,844, 63,147, 77,807, 132,625,...

28 May 2023 6,265 3 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 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

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Can I multiplex a mouse monoclonal and rat primary for IHC (mouse brain tissue)?

Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...

06 August 2024 9,710 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 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

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

Can we use technical replicates for statistical analysis of multiplex cytokine data?

I have done an experiment using luminex technique, measuring 46 analytes. but my sample size is less (N=6, for case and control each). However, i have put up the experimental set in duplicates....

31 July 2024 3,665 3 View