Bonding, Antibonding or Non-bonding of dz2 orbitals and the bond type

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Signal phase shift after analytical calculation?

Suppose we have a signal as x(t) = exp(i(omega*t + phi)), after a simple calculation as y(t) = 1/x(t). We can clearly see that there is a phase shift of Pi=180deg. However, using directly...

20 October 2020 4,923 5 View

Is it necessary to use ethanol to drain off glutaraldehyde?

Hi everyone! I'm using glutaraldehyde as a spacer to cross-link a primary amino and an enzyme on plat glass. After the step of immerging the support in 2.5% glutaraldehyde solution, one protocol...

20 July 2020 3,702 2 View

ORCA4.2.0 GTOInt error?

when I run ORCA, I got an error as follows: ORCA finished by error termination in GTOInt Calling Command: mpiexec -np 4 D:\ORCA421\orca_gtoint_mpi.exe na20.int.tmp na20 [file...

08 May 2020 5,444 3 View

No title

As you can see in the picture, the salt is stuck to the crucible. Anyone has experience of melting salt at high temperature? Would stainless steel crucible be better?

04 March 2020 3,412 3 View

Why should SVD get two equal singular values for a single mode?

Singular Value Decomposition (SVD) is an important method in the area of signal processing. I try to use SVD to calculate the MHD mode structure from experiment data. However, during the benchmark...

10 April 2019 6,118 4 View

How to derive the Boltzmann equation in plasma physics?

Boltzmann equation in plasma physics is a very fundamental equation in kinetic theory. What's the relation of the one in plasma physics and that in thermodynamics.

03 April 2019 4,925 8 View

How to justify Increase in activation energy by increasing GDC/SDC?

how can we just justify the increase in activation energy by increasing the GDC/SDC content in sofc cathode..... for reference please see this paper page 6/2165.... DOI...

03 March 2019 3,132 3 View

C.elegans plate: what is the reason for the agar concentration of 1.7%? Can I increase it?

I am doing lifespan assays for ~35 genes simultaneously in C. elegans on FUDR (inhibiting reproduction) plates to avoid re-picking the worms. I tried it once and got positive results, but a...

06 February 2019 728 4 View

How about the minimum quantity/concentration/volume that I should add into wells when Gel electrophoresis?

In DNA/RNA Gel electrophoresis, which is the key factor, total quantity, or concentration, or volume, that may influence the lightness of bands?

05 August 2018 9,377 8 View

How the overall score is related to their subscale scores?

This is the third section of Items Decomposition: How to structure the Scores and Items. This section describes, using the graphical representation, how the score associated with all items in a...

07 June 2018 8,942 4 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View