16 November 2020 5 6K Report

I wanna simulate graphene-based polymer composite material for synthesis and testing of their different properties.

More Nazmus Sakib's questions See All
Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Are there always been barcodes, apapters and primer sequences in the FASTQ files of NGS?

Hello researchers, Sorry for my stupid question. I am learning the QIIME2 workflow for analyzing some 16s amplicon NGS fastq data. I found a very nice paper with data and code public available...

20 July 2024 5,405 2 View

How to determine LOD values?

I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...

19 July 2024 1,086 1 View

How to use stress and displacement results from 1st stationary simulation as initial conditions for 2nd eigenfrequency simulation in COMSOL?

Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...

13 July 2024 7,855 1 View

What is reflexes and legend in XRD analysis ?

The reflexes within the measured XRD pattern are not clearly visible or fully indicated, and a legend is missing. explain this.

27 June 2024 7,257 3 View

Using 5mM concentration of silver nitrate solution is harmful for in vivo experiment?

I am trying to synthesize silver nanoparticles from a plant extract. But lower concentration of AgNO3 solution is not enough to obtain my desire UV spectrum for the characterization. So I want to...

25 June 2024 3,829 0 View

Is asymmetric term on y-axis in zero field muSR data usually negative?

I am analyzing the zero field muSR data using kubo-Toyabe function. The fit is not converging. I am noted that the asymmetry term on y-axis is neative beyond certain time. I think this is the...

15 June 2024 2,661 0 View

How to upload 16S and metagenomic data from fecal samples to NCBI SRA database?

Hi there, I have some 16S and metagenomic sequencing data from mice fecals and I want to upload them to NCBI Sequence Read Archive (SRA). I don't know what NCBI package is suitable for my animal...

03 June 2024 9,451 3 View

How to find the mass effective density using COMSOL Multiphysics?

Hi everyone, I am attempting to replicate the results of a published paper to determine the mass-effective density in order to elucidate the bandgap formation mechanism. The paper is titled...

16 May 2024 3,272 0 View

Can someone help me out for understanding compartments and non compartment model ???

I am facing some what difficulty in understand different types of compartment and non compartment model. So can someone help me out in this ??

13 May 2024 931 0 View

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