"In insulators , for electron mass you can only use formula 1 with a=ml=0!" I am getting this error while simulating JLFET inTCAD. Plz sugest to solv?

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Which graphene nanostructures show high electrical conductivity?

There are various nanostructures available for graphene such as nanosheets, nanowires, nanoribbons etc. Among them which is known for its best electrical conductivity

03 March 2024 2,595 1 View

cyclic voltammetry or Stripping voltammetry, which is a better option for heavy metal ions detection?

cyclic voltammetry or Stripping voltammetry, which is a better option for heavy metal ions detection Using modified glassy carbon electrode of graphene quantum dots and bi film coating

26 November 2023 4,268 5 View

Can we perform QSAR analysis for 12 compounds?

Hello, I am Willing to perform a QSAR analysis. Meanwhile, I have only 12 compounds in my library. On analysis, I found a good r2 value of 0.97 and s strong correlation diagram between...

04 May 2023 3,452 4 View

Which basis set should I use to calculate Homo-lumo band gap in B3LYP dft calculation?

I am working on calculating the homo lumo band gap of some compounds for catalytic protein-ligand using 6-31G basis set. However, I find some of the papers using 6-31G(d) and 6-31G(d, p). Which...

28 April 2023 1,252 2 View

Electron spin resonance characterization why we study? what are the applications of this in quantum mechaics?

ESR role in spintronics materials

15 April 2023 5,258 4 View

Are Carbon Credits are still valid?

After CoP27 are Carbon Credits can be procured by developing countries? If yes, then what is the mechanism? Is it possible to give Carbon Credits to farmers.

31 January 2023 9,942 1 View

Where can I buy a bovine nasal epithelial cell that expresses tight junctions?

I am looking for commercially available upper respiratory bovine epithelial cells (nasal, pharynx, but not lungs) that express tight junctions. Any leads to where I might be able to source these...

06 September 2022 7,552 1 View

How use traces option for Servo motor testing?

I am having B&R Servo motor (3phase AC type) with resolver cable, they are used for capsule manufacturing, what is the best way to analyze the servo motors, as in some sections of capsule...

25 May 2022 6,791 0 View

How to tilt a 3d geometry in HFSS by 45 degrees in a particular plane?

For example a square unit cell in xy plane to be tilted in the same plane by 45 degrees

23 May 2022 3,101 4 View

AlxFe3-xO4 can any one help me regarding JCPDS FILE??

I want to ICDD or jcpds data for this sample...

30 December 2021 8,791 4 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

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

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

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

1. If I can quantize the atom using this hyperbolic spiral and classical physics, could nature do the same?

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

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Why reactivity isn't increased with more empty spots in valence shell?

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

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

Why doesn't chromium 2+ ion use all its d-orbitals to receive lone pairs from six waters in [Cr(H20)6)]3+?

I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...

03 August 2024 1,370 1 View