11 Questions 15 Answers 0 Followers
Questions related from Xu Mingquan
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...
07 July 2018 3,213 2 View
Hi, researchers, when I refine the S_L & D_L coefficients using FullProf, there seems errors happening as Fig. I attached shows. However, when I fixed the Asyms and background parameters, the...
11 November 2017 6,059 0 View
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...
09 September 2017 6,572 1 View
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...
07 July 2017 4,822 2 View
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...
07 July 2017 583 0 View
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:...
07 July 2017 1,862 2 View
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...
05 May 2017 4,817 8 View
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...
03 March 2017 4,985 1 View
In the field of thin film lithium-ion batteries，most of articles are focused on expitaxial LiCoO2 or LiMn2O4 . However, as we know, for next generation high-energy batteries, Li-rich oxides have...
03 March 2017 5,602 2 View
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:...
03 March 2017 10,129 11 View
I want to know about the conductivity of such materials mentioned above. May I estimate the conductivity via the band gap of these materials？
04 April 2014 6,148 3 View
