Do the atomic orbitals of the same atom have the same energy under different chemical conditions? In other words, can atomic orbital energy be changed by external changes? For example, does Fe(OH)3 have the same atomic orbital energy as Fe in Fe2O3?
As the title described, it is common that a target gene sequence contains motif that acts as the binding site of transcription factor rather then the upstream regulatory region. Does this affect...
13 May 2024 1,099 3 View
As title describes, we're trying to mutate an amino acid of antibody Fc to cysteine, followed by TCEP to further drug conjugation, one of my colleague had raise the concern of purified TCEP...
29 April 2024 3,227 2 View
Do the atomic orbitals of the same atom have the same energy under different chemical conditions? In other words, can atomic orbital energy be changed by external changes? For example, does...
22 April 2024 6,055 1 View
Different metals have different adsorption and activation abilities for different small molecules (such as N2, CO2). What are the properties of the met
16 April 2024 836 2 View
What properties determine the ability of different valence metals to adsorb and activate small molecules (such as CO2, N2)?
16 April 2024 9,282 4 View
How to select the good sample rate for bearing fault diagnosis using the vibration measurement. for example in my case shaft speed is 30 Hz. by Nyquist Frequency = 2.56 times greater than the...
25 March 2024 3,471 2 View
Please help me. I conducted a cell proliferation experiment, continuously diluted threefold from 10000nM to 1.5nM, and processed the data using Prism. Why is it that the fitted IC50 value cannot...
23 December 2023 2,117 2 View
I have the bearing fault diagnosis experimental vibration data with acoustic for a healthy and different fault conditions with different speeds. I want to use the ML algorithm, but before that, I...
07 December 2023 967 1 View
I need information on the P4508 propeller, preferably a 3D model if possible.
25 November 2023 7,702 0 View
My lab co-worker need a lot of T cell for his animal experiment, however one of the donor can't provide enough for downstream analyses, we thought to combine purified T cells from two donors in...
06 November 2023 7,188 0 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
If we map as a continuous motion an ionising electron (beginning its journey at n=1) in an H atom, a specific hyperbolic spiral appears (see animation). When we solve this spiral formula, we find...
07 August 2024 5,343 2 View
The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...
07 August 2024 2,569 1 View
I have face this problem anyone help me how to solve this issue ?which is below Fatal error: There are inconsistent shifts over periodic boundaries in a molecule type consisting of 78 atoms. The...
07 August 2024 2,598 1 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
Metal-containing heterogeneous catalysts often need to be calcined before reduction, so what are some examples of catalysts that perform better without calcination? What is the reason and how many...
05 August 2024 909 2 View
If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...
03 August 2024 4,787 2 View
If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...
03 August 2024 3,927 2 View
I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...
02 August 2024 2,890 0 View
Hello,, The metal complex ligand appears incomplete in the screen of the discovery studio visualizer
30 July 2024 3,354 1 View