Xu Mingquan

6 Questions 8 Answers 0 Followers

Questions related from Xu Mingquan

What does the ‘N’ mean ?

Hi, all, What does the 'N' mean, seeing the snapshot? The 'N" parameter in Diffraction Data in Crystal Diffract software.

29 August 2022 5,765 1 View

The details for “tomographic projection requirement” in electron tomography?

What is The tomographic projection requirement? When I read some articles about ET (electron tomography), I was told that "a monotonic measurement of some property of the sampled volume in every...

20 November 2019 7,954 1 View

How to distinguish the double diffraction and superlattice reflection from a SAED pattern?

Hi, researchers, I am studying a complicated structure and its electron diffraction has some confusing features. There are often weak spots emerging in the SAED patterns and some articles think it...

28 April 2018 4,507 7 View

How define the convergence semi-angle on the condition of over-focus?

Hi, researchers, I confronted some difficulty in understanding the convergence semi-angle on the condition of over-focus. The convergence angle in the condition of focus like that Fig.1 shows....

30 October 2017 5,247 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...

30 May 2017 3,531 7 View

Does anyone have any references about thermogravimetric/differential thermal analysis of Pluronic 123 (P123, M = 5800)?

I want know about the TG/DSC results of P123 in inert atmosphere. Are there any references?

25 June 2014 9,784 2 View