Do you have any knowledge on nanoscale extraction without using chips?

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What can be the probable "co-precipitation route" for Chlorine(Cl) doped Copper Oxide Nanoparticles synthesis?

I want to study the opto-structural and magnetic property by XRD,XPS and SEM analysis.

19 August 2023 315 3 View

Absorption coefficient of opaque materials in ANSYS Fluent?

Dear Experts, I am new to thermal radiation modeling. I am currently trying to model fluid flow inside a glass tube containing twisted tape and water as working fluid. Owing to the fact that the...

25 July 2021 7,973 2 View

Lineweaver-Burk plot is contradicting my values of KM and Vmax why ?

The lineweaver-Burk plot is primarily used to identify parameters such as the value for Km and Vmax. My compound B identified a decrease Km and decreased Vmax. Therefore this knowledge would...

06 April 2021 3,902 1 View

How can I confirm the cubic structure of nano silver particles with XRD? What are the characteristic peaks of Nano-Ag?

We chemically synthesized silver nanoparticles, but I'm not sure about its structure. TEM response is indicative of spherical particles but I cannot interpret XRD spectrum with confidence

29 August 2016 6,003 3 View

What is the best commercial kit for detection ànd quantitation of HCV by RT-PCR?

19 November 2015 5,939 1 View

How long can I work with Bifidobacterium spp in aerobic conditions before cultivating it in an anaerobic jar?

How long can I work with Bifidobacterium in aerobic condition before cultivating it in an anaerobic jar?

13 October 2015 1,353 0 View

CO2 Capture, transportation and storage

Hello dear researchers How do I convert the amount of 0.1 g of water added to the CO2 in an experiment at 80 bar and 50°C to ppm, ppmv and ppmw? CO2 density at this condition is equal to 219.2...

01 January 1970 2,973 0 View

Postdoctoral Research positions

Friends, Our research group at the Southern University of Science and Technology is seeking outstanding, enthusiastic, and innovative global talent interested in bioengineering. There are two...

01 January 1970 9,248 0 View

Amino functionalized, carboxyl functionalized and hydroxyl functionalized CNTs comparison and differences

Dear Experts, I intend to acquire some functionalized MWCNT or SWNCT for their higher stability and optical properties; however, I have no clue about discrepancies between hydroxyl, carboxyl, and...

01 January 1970 8,768 3 View

Turbulent Flow in a tube with Twisted-tape results in sharp vibrations in residuals

Dear Experts I am trying to solve a Turbulent water flow inside a tube with a 1cm diameter utilizing a twisted-tape as a heat transfer enhancer. I have tried the SST k-omega model as well as the...

01 January 1970 9,315 26 View

Is there a problem with my RNA pellet?

Hello, I am currently having problems with RNA extraction. I am using mouse liver (C57BL6J), and I have extracted RNA from mouse liver before. Before this experiment, my final RNA pellets were...

11 August 2024 7,082 3 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 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

Why is electronic energy 0.000 for liquid crystal compounds and is invariable with temperature in Guassian 09 software?

Are there any suggestions or insights you can provide to help address this problem

06 August 2024 1,443 2 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

The question is how to use Wavenet transform?

HOW CAN I WRITE A CODE TO USE THE WAVENET TRANSFORM AS A FEATURE EXTRACTION METHOD INSTEAD OF DWT IN MATLAB?

03 August 2024 7,829 0 View