Is there any expert in Smart PLS who can help me?

Dear colleagues, I have a manuscript that needs an expert in smart PLS to run the analysis, Is there anyone expert and ready to help me, please?

01 March 2021 8,212 3 View

How is the repeatability interpreted in agreement subject?

Dear Researchers, In a study, we assessed the agreement between two tools. At first, we used Bland-Altman plot. Then we calculated Repeatability Coefficient. Mean Difference (sd): 0.827...

30 January 2021 236 1 View

send me MATLAB code to solve the equations of pumps and signals transactions of Raman amplifier,Please?

Please send me MATLAB code to solve the equations of pumps and signals transactions of Raman amplifier

05 January 2021 283 2 View

Can anyone help with creating treshold variable in tvarx toolbox by gabriel bruneau.?

Dear all, please can anyone help me with how to create the threshold variable array in the Matlab tvarx tool box by Gabriel Bruneau..I have tried all so many ways but I kept getting an error..

01 January 2021 3,757 3 View

How can estimate the Abaqus chaboche parameters from hysteresis curve?

Hello To validate the results of modeling by Abaqus software with experimental results, how can estimate the Chaboche hardening coefficients from the hysteresis curve? The material is steel.

21 December 2020 2,999 3 View

How to measure the optical transmission loss of a glass?

I have to create a system that monitors the transmission loss of glass in different climates and environments, what do you think are the most used and cheapest methods (electronic, optical, and...

17 December 2020 9,905 2 View

Difference between electro-optical switches and modulators?

Hi Suppose an electro-optical structure that by applying an external voltage, the output light can be in the ON or OFF states. The structure has one input port and one output port. Now, Is this...

10 December 2020 8,276 7 View

What is the reason for the difference in the slope of the hysteresis curve in loading and unloading?

Hello I want to verify a hysteresis curve caused by laboratory results by Abaqus software. The slope of this curve varies in loading and unloading. While the simulation results have the same...

28 November 2020 5,446 9 View

How to calculate of Nonlinear Principal Component Analysis in MATLAB?

We seek to develop an aridity index using nonlinear relationships of climatic variables such as T, P, ET and etc.

23 November 2020 1,660 3 View

Why Hiden mass spectrometer shows wrong percentages after calibration?

Hello every one I was wondering if someone could help me solve the problem that I have with my Mass Spectrometer. Actually I have already calibrated my MS device for a mixture of 60% Ar and 40 %...

19 November 2020 2,984 3 View

What kind of detector is used in the double slit experiment to determine through which slit the photon or electron passes?

Explain exactly what the detector does and if the choice of detector affects the outcome. Einstein and Bohr had some discussions on this. What's the current situation?

29 December 2020 1,984 5 View

Interpreting and troubleshooting anomalous HPLC results?

I am running a simple isocratic Shimadzu HPLC system coupled to a fluorescence detector to detect and quantify biogenic amines from in vivo samples. But my results are not as expected and I'm...

10 November 2020 7,027 5 View

What HPLC detector to choose to detect surfactants?

Colleagues We have a Waters e2695 HPLC instrument (with 2489 Uv-Vis detector). Recently we initiated the analysis of surfactants/lipids, which are unfortunately poorly visible to UV detector. We...

08 November 2020 4,645 18 View

Can anyone suggest a cause for a lack of fluorescent signal from a Diorex UltiMate 3000 RS detector in an HPLC experiment?

I am trying to detect viral capsids using an UltiMate HPLC system. I have a strong peak at the expected retention time using a 260/280nm UV detector, however I am not receiving any signal from the...

27 October 2020 3,786 2 View

What detector/sensor would be the best to use in measuring size of plastic in bodies of water?

We plan to identify the sizes of plastic in bodies of water from the surface using a device, but we are not so sure what to use best in order for us to identify it. Should we use infrared sensors,...

07 October 2020 2,702 6 View

Can I use Ultrs AQ C18 column for aflatoxin ?

07 October 2020 9,811 2 View

Does anybody have a method for quantification of neomycin sulphate using HPLC with a UV/Vis detector& reversed phase columns?

Does anybody have a method for quantification of neomycin sulphate using HPLC with a UV/Vis detector& reversed phase columns?

04 October 2020 6,181 3 View

Why is the transmittance measured by FTIR greater than 100%?

26 September 2020 4,036 1 View

Why won't my Perkin-Elmer Clarus-500 GC save my data?

Greetings. Our lab has a Perkin-Elmer Clarus 500 GC equipped with an autosampler and an electron capture detector (ECD). We run the instrument using the TotalChrom software (also called TCNav)....

22 September 2020 6,337 2 View

For Pump - Probe:how to test?

Recently we have built a pump probe system, here is our experimental light path diagram. We added a silicon-based probe detector in front of the beam splitter to detect the optical power entering...

07 September 2020 2,068 1 View