In principle ACN should also hydrolyse in HPLC conditions, but it does not ! Is it not very strange and contradicting ??
I would like to do some theoretical study on BaZrS3. I need the electron affinity, electron and hole mobilities of BaZrS3
12 January 2022 3,026 0 View
Dissolved oxygen (DO) is a measure of how much oxygen dissolved in the water - the amount of the level of free, non-compound oxygen available to living aquatic organisms. It is an important...
25 September 2020 3,192 4 View
What criteria we should follow to identify conservation priority species i.e. globally threatened status or flagship species?
17 September 2020 4,124 6 View
I want to prepare like following example figure for Indian fox diet data. But I don't how to prepare it. I have % relative frequency and % volume data. Does anybody help me how to prepare it? The...
21 August 2020 6,450 4 View
I performed a linear regression, in which I got a negative slope coefficient. May I interpret as if the explanatory variable increases, then the response variable decreases?
01 August 2020 1,037 11 View
Hello Everyone, I want to produce the following figure using R for my paper. But I don't how to produce this figure without overlapping labels in R. Does anybody help how to do that in plot...
18 March 2020 6,761 4 View
I found from an article that nanostructured surface increases the blue response of the dead by creating a dead layer, i cannot understand how does it happen? Another article suggests that sheet...
03 August 2015 6,406 2 View
p-n junction crystalline solar cell is implanted with high energy of 60 KeV proton(Hydrogen ion), The shunt Resistance becomes almost 0. I want to know why such things happen. Please suggest
25 June 2015 3,824 2 View
The supercapacitor we made out of electrospun membrane has high voltage of about 2.6 volt, but it discharge so fast, with in few seconds. so we are unable to glow LED using the supercapacitor. we...
18 September 2014 4,953 10 View
My peptide is hard to soluble in acetonitrile/water/0.5 % TFA solvent for preparative HPLC purification. I also tried in 2 mM NH3, but still it is very less soluble.
27 May 2013 6,210 20 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
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
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
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
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
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,842 0 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
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
Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...
07 August 2024 3,218 4 View
Are there any suggestions or insights you can provide to help address this problem
06 August 2024 1,443 2 View