Vaguely recall something about the lack of magnetic pinning.
Generally, some sort of lattic dislocation, that localized magnetic field lines freeing the rest of the surface.
I think this was adjustable, but don't recall if the additional dopeing was applicable to YBCO.
I am new to XPS Data analysis, and I have a .sle file that I got out of XPS Machine Software, and I am using CasaXPS to analyse the data. This software takes only .vms files. I want to convert the .sle to a .vms file for analysis. How or where can I do this? Any help on this will be deeply appreciated.