Insight on transfer function approach in partial discharges?

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Which MWCO filter to use to get rid of unwanted proteins?

I am working with snake venom, specifically targeting toxins around the 15 kDa range. I need to remove higher molecular weight toxins (above 20 kDa). Would it be advisable to use a 20 kDa MWCO...

05 June 2024 691 1 View

Why is sphere not a valid crystal structure ?

If u see nature ex:- honeycomb it is made of hexagon which on heating forms a sphere but y not in crystallography?

26 May 2024 6,604 5 View

In Entity relationship (ER) diagram, How to create more than path from one entity to another entity with meaningful connection?

ER (Entity Relationship) Diagram helps to find the path path between one entity to another entity, or one attribute to another attribute. But most of the ER Diagram has only one direction to...

26 May 2024 8,663 0 View

Why do sometimes O-H peak of carboxylic acid disappear in NMR spectrum?

Reason for the disappearance of O-H peak in NMR

24 April 2024 5,816 5 View

In fluorescent chemosensor, why the designing of the prob is getting difficult in different solvent environments?

24 April 2024 2,812 1 View

I prepared 8-formyl-7-hydroxy-4-methyl coumarin by duff reaction. recrystallisation of pdt with ethanol is giving sticky compound.is it pure?

It is from 7-hydroxy-4-methyl coumarin with HMTA in dil acetic acid at 90 degrees for 6 hrs and hydrolysed with 20% HCl, kept for 30 min. cooled overnight and extracted with ether.

15 April 2024 3,941 0 View

How to convert text into SQL Semantically with the consideration of tuples?

Most of the AI2SQl automatically generates SQL Query based on the training data. I want to generate a Query with the consideration of the Values present inside the table. Suppose a value called...

08 April 2024 5,731 3 View

Endogeneity Analysis without the access of raw data?

I currently have the correlation/covariance matrix for a set of variables, as well as the output from a regression analysis, but lack access to the underlying raw dataset. Given these...

03 March 2024 6,116 4 View

What is the recent developments in microbial fuel cell ?

In microbial fuel cell Which type of electrodes and membranes can be used and what is the material (waste) is taken.

12 February 2024 5,956 1 View

In silico tools to predict cardiac Na and Ca ion channels blockers for small molecules?

Does anyone know of an online in silico prediction tool for small molecules to predict the late sodium ion channel and calcium channel of cardiac myocytes? If so, please post it here.

28 January 2024 1,867 0 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

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

How does one derive the standard deviation of a scale?

Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...

05 August 2024 2,141 4 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Does continues partial charging/discharging do any harm to the BESS performance and degradation?

For a grid connected BESS (lets say 100 MW/200 MWh system, LFP battery), if we charge the BESS in such a way that whenever we can access power from the solar that will charge the BESS. Hence it...

01 August 2024 9,903 7 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View