I want for GC analysis purpose
Currently, I want to investigate the structural, electronic, and other properties of a composite material, but have trouble in developing the necessary input file for Quantum ESPRESSO (QE). So...
21 May 2024 3,409 3 View
If I use the chi square p value (0.032), that will mean the variable is significant (
14 May 2024 9,054 2 View
the image of an error is attached to this questions below.
11 March 2024 4,226 1 View
We did some experiments on GCD measurements using sodium sulfate electrolyte. The supercapacitor is based on PEDOT-PSS. The GCD was not possible. Does it need any electrolyte additive? if so what...
15 January 2024 8,732 1 View
please, can any one help me?
29 December 2023 7,721 1 View
I wrote a book and I have a conceptual approach. I have my own understanding, on this topic and also philosophically and spiritually contained. How may I publish as a research paper and post it on...
25 October 2023 7,665 2 View
I want to simulate charge-discharge, CV, and EIS for my flexible supercapacitor. Which software fits for this purpose? Comsol Multiphysics, Simulink, ANSYS, or any other?
10 October 2023 2,520 1 View
I want to learn data science using R, Python, machine learning etc. Anyone who can send me the links for these training courses (up to 6 months) that are legitimate and can be accepted in USA?
04 September 2023 7,515 3 View
In most cases, we may obtain odds ratios or relative risks from the given beta coefficients if the DV is categorical to estimate the pooled effect sizes. What if the DV is continuous and report...
14 July 2023 8,713 3 View
I have coated 50 µL of PEDOT: PSS on a 25 x 25 cm dimension PET (0.513 gm in weight). I want to measure the GCD of my supercapacitor. How can I find the active mass of the electrode to set the...
12 June 2023 5,903 1 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 experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 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
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...
05 August 2024 4,945 3 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
or we can collaborate
01 August 2024 6,705 2 View
I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?
31 July 2024 8,415 1 View
