Related to graph theory
I have synthesized a polymer of PAMAM and I see some traces of ethylenediamine (used for the modification) in the NMR. I want to know is there any method I can purify my polymer to get rid of the...
10 February 2022 2,287 6 View
I tried ACN and methanol but uric acid is not soluble in these two. Also, my sample is infested chickpea flour. Is there any hplc method for analysis in such a sample matrix?
02 January 2020 6,829 4 View
I want to check the bio-remediation of distillery wastewater.
10 June 2018 1,462 3 View
How the statistical features can be extracted
07 April 2018 2,861 3 View
As a part of my process, I need to freeze my protein solution in 96-well plate and then freeze dry it. I need to remove the solution intact to study it further. But the scaffolds stick to the wall...
05 December 2017 4,906 1 View
I have MODIS-NDVI file. I calculated the anomaly of 13 years (2000-2012) by the following formula: [{(NDVImax_2000) - (mean_NDVImax)} / (mean_NDVImax)] * 100in Raster Calculator of ArcGIS. I am...
02 May 2016 5,307 4 View
Currently I am working on isolation of mesenchymal stem cells from human umbilical cord. Since MSCs have the unique properties of self renewal and differentiation into various lineages, my...
02 March 2015 4,598 5 View
Self organizing map
29 March 2014 5,939 1 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?
05 August 2024 10,034 1 View
Exism movements after gaining power within liberal democracies under majority rule and independent rule of law system become permanent dictatorship threats, but why this is the case is not clear...
04 August 2024 8,125 3 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
I am conducting my analysis using SPSS. I log transformed my data using In(X+1) as my data contain zero values. However, when I want to back transform the regression coefficients generated from my...
31 July 2024 7,860 3 View
I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.
29 July 2024 8,248 2 View
Since 2016 Brexit, the world needed to change the thinking behind traditional democracy as the democratic landscape changed, yet traditional democratic thinkers and actors have been acting as if...
28 July 2024 6,515 1 View
Perfect democracy thinking assumes no chaos so no need for independent rule of law system and liberal democracies assume the possibility of normal democratic chaos that can be sorted out by an...
28 July 2024 473 1 View
all math can be traversed by code? all math can be translate to code?
26 July 2024 9,530 0 View
