saturable absorption in Z-scan ?

In 2-D bilayer indirect band gap material with no traps is it possible to get saturable absorption behaviour when exciting with energy less then the band gap.

10 November 2017 5,248 0 View

Z-scan

what could be the final form of the equation how it looks like when saturable and reverse saturable absorption present in the sample at lower and higher intensities,I mean combining total...

04 May 2017 1,775 6 View

Z-scan saturable absorption

Regarding z-scan, while fitting open aperture data how can we get conformation that we are on a right track while calculating saturation intensity Is is it less then peak intensity or...

04 May 2017 160 4 View

Charge/energy transfer in 0D/2D hetrostructure ?

Is it possible to achieve Electron transfer from CdSe QDs( with TOP ligand on its surface)to 2-D material in time a time domain of 45-50 ps ? What is the effect of different ligands on ET transfer...

03 April 2017 5,564 2 View

How to find Kerr rotation in easiest way?

Kerr rotation measurement ?

05 June 2016 6,076 1 View

How Fermi surafce changes when the effect of perodic potential is included?

fermi surface

03 April 2016 720 1 View

How to calculate fermi energy for 2-D hexagonal lattice?

fermi energy

03 April 2016 6,305 2 View

1st Law Of Thermodynamics?

11 December 2015 3,854 15 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How to add missing citation?

Dear colleagues, I have found that many authors have a concern regarding their missing citation in RG because often citation in RG is lower than google scholars. I also missed some citation...

26 February 2021 928 6 View

Centrality measures computation in Biblioshiny/ Vosviewer?

26 February 2021 7,279 2 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

CT image preprocessing in python?

I have a 3D CT image of a car engine in raw form with no header information. When loaded into numpy array as 16 bit unsigned integer, I noticed that the values range between 0 to 52000. Is this...

15 February 2021 4,736 3 View

What is causing the raw fluorescence to be negative?

Hi everyone, I would really appreciate it if someone can tell me when and why a raw fluorescence starts below zero. In the picture attached below the blue colour curve starts from a negative...

09 February 2021 4,642 3 View

How to test the equality of two proportions with multiple samplings?

02 February 2021 9,574 5 View

How to calculate radial distribution function (RDF) of a complex from Ab initio MD simulation trajectory?

Hi all, Is there any software or webserver to read the molecular dynamics (MD) simulation trajectory which obtained from Ab initio MD simulation to calculate the atom-atom radial distribution...

25 January 2021 9,474 3 View

Solving diffusion- reversible chemical reaction equation: How to solve both terms numerically?

I am using finite difference method to discretize the parabolic equation (explicit method), but confused about the chemical reaction term. Solving the generic equation for i specie involves a...

24 January 2021 1,149 18 View