Hi, researchers. I want to treat spectrum images (EELS) using Python ?

Hi, researchers, I want to use Python to treat spectrum image (EELS), such as denoising. But I do not know how to extract EEL spectrum form SI, like the ROI in DM. Is there any Python packages to...

06 July 2018 3,142 2 View

Refining Li-Rich Cathode by FullPro?

Hi, researchers, I want to refine the structure of Li-rich cathode by FullProf, but confronted some problems. I use two-phase's structure as the model, and refine the scale factor, cell...

08 September 2017 6,501 1 View

How to change the "B_aniso" to the "B_iso" in EdPCR?

I use EdPCR to make a PCR file to refine the Y2O3's structure using FullProf. the way I choose is Loading a CIF file to make the PCR file, and in the PCR, it is the B_aniso parameter that is...

06 July 2017 508 0 View

What is the Oxygen stacking in the layered oxides?

As we know, there are several structures for layered oxides, such as O1, O3, P1, P3, O2. The way of oxygens stacking in the O2 structure confused me, as it seems that there are two conditions:...

06 July 2017 1,781 2 View

About the FullProf.ins file in FullProf software?

Hi, researchers, In the 50th page of FullProf manual, it mentioned that the physical meaning of some parameters is discussed in the FullProf.ins file, as the attached Fig. shows. However, I do not...

06 July 2017 4,626 2 View

How can I get the structure factor expression ?

Hi, Researchers, Recently, I am learning a tutorial of the Rietveld refinement online. It says that the structure factor of P42/mnm TiO2 can be expressed as the plot1 shows, the A factor. I want...

04 May 2017 4,739 8 View

What the definition of "Channelling" in EELS ?

Recently, I read some papers about EELS/STEM. In these articles, the term of "channelling" occurred repeatedly, such as "channelling effect", " channelling contrast" and so on. For contrast, I...

02 March 2017 4,907 1 View

Are there anyone research on expitaxial Li2MnO3 for thin film batteries ?

02 March 2017 5,515 2 View

Can anyone help me for converting file format in QSTEM ?

I am trying to convert some cif files to .xyz file format for TEM simulation with QSTEM. All cif files obtained via Findit2009 and I followed the guideline:...

02 March 2017 9,932 11 View

Is there any database about the conductivity of transition metal oxides or metal nitrides?

03 April 2014 6,084 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View

What might be the reason for obtaining two bands in plant genomic DNA extraction?

I got a thin band and a thick band i guess it would be the genomic DNA and the 260/280 ratio is 3.

21 February 2021 6,523 6 View