04 October 2021 1 2K Report

I want to model Airy beam propagation in scattering media is there any software or prepared code that I can use?

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Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of ​​a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

How to do FEL analysis?

In molecular dynamics simulation, to get FEL analysis, I got an error. My Python version is 3.10.7. My input files are made with a lower version of Python. But the final command to generate the...

23 July 2024 5,646 2 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Cut PDMS sheet with Graphtec cutter plotter CE6000-40?

Dear All, I want to cut PDMS sheet with thickness of 0.8 mm to rectangular shape with Graphtec cutter plotter CE6000-40. What condition do you offer? Do you offer any kind of special speed or force?

25 June 2024 8,111 1 View

Who can recommend where to buy Flow Cells for Illumina HiSeq 2500?

I recently acquired a used Illumina HiSeq 2500 and am in need of flow cells compatible with this machine. As I am relatively new to this aspect, I would greatly appreciate any recommendations on...

22 June 2024 5,992 1 View

Ultrasonic degradation of Pectin?

Dear researchers, Greetings. We have subjected pectin solution to ultrasound to produce oligosaccharides. Initially, as the ultrasound time was increased, the molecular weight decreased....

13 June 2024 881 3 View

Why not enough quality and quantity in DNA extraction gel electrophoresis?Extraction?

Hello every body I use CTAB method for Plant DNA extraction and I need DNA for downstream steps. Unfortunately I have problem in my plant DNA extraction, quality and quantity not as expected, and...

10 June 2024 6,610 2 View

Animal feed probiotic bacteria market?

I would be pleased if you could share the report "Animal feed probiotic bacteria market for aquatic animals, BY REGION, 2022-2032" with me.

03 June 2024 255 5 View

Hello, I have a question about the interpro,how's it works?

I'm a student in zanjan university and I'm writing a proposal but I need quick help. thanks for your help.

02 June 2024 8,950 1 View

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Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

Z-average size from Dynamic Light scattering can it be lower than the original probe size?

Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...

01 August 2024 1,168 4 View

I found the zeta potential of exosomes in DLS and it was -8mv. So is it correct or not ?

What should be the zeta potential of bovine milk exosomes

25 July 2024 7,376 5 View

Comparing Liposome Size: DLS Measurement vs. SEM Observation with Air Drying ?

I have an issue with SEM imaging of liposomes. When measured by DLS, they appear to be around 120 nm, but when using SEM with simple air drying, they appear much larger, around one micrometer.

25 July 2024 3,395 3 View

Wireless insite3d convert path in to image ????

hello dear i need to learn this program any one know ??? i want to convert path propagation to Image reconstruction 2d how is that done ? lik this image??

14 July 2024 1,811 0 View

What is the reason of appearance of 2 or 3 peaks in zeta potential analysis of sample?

Hello I have prepared metal nanoparticles and did zeta potential. Normally there is a single peak in sample but now there are 3 peaks. I prepared sample for analysis first I prepared 10 mg/mL...

30 June 2024 1,063 4 View

COMSOL simulation of transient wave optics propagation is not physical?

Hi guys, I am trying to simulate a 1 ps long plane wave propagating in a dispersive material, with the wave optics transient module. According to the drude-lorentz model, when the frequency of...

29 June 2024 486 1 View

I anyone working on synperonic F108 non ionic surfactant?

I have having issue with my DLS results

25 June 2024 2,218 1 View

How to obtain the scattered farfield in CST?

Hi, I performed a simulation of a Transmitarray structure with an impinging plane wave, designed to direct the output beam at 20° right with respect to the axe perpendicular to the structure. But...

19 June 2024 6,415 5 View

How can a single photon propagate in a straight-line in a dielectric medium?

Given the well-documented quantum Rayleigh scattering of single photons in a dielectric medium [1] A. P. Vinogradov, V. Y. Shishkov, I. V. Doronin, E. S. Andrianov, A. A. Pukhov, and A. A....

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