J Breternitz

27 Followers
28 Following
25 Posts
Materials chemist working on renewable energy materials
Lovely to be back in beautiful Dresden for this year’s Chemiedozententagung! Find us close to the entrance of the Chemistry building and say hi :)
For the microstructure lovers out there #GrainBoundary #MaterialsScience #Chemiverse

@lonepair yep, one of those well-known tetrahedral perovskites.

Wait for our future publications on kestero-perovskites...

The manuscript submitted yesterday contained the analysis of a Data Analysis Round Robin we did for small-angle scattering.

In short, the conclusion is that misunderstandings are making it nearly impossible to get comparable results from labs for some parameters.

If you're interested in the data, we made the results and Jupyter notebook available here: https://zenodo.org/record/7509710

I'll get on with putting the preprint up on arXiv next week I hope.

Small-angle Scattering Data Analysis Round Robin: anonymized results, figures and Jupyter notebook

The intent of this round robin was to find out how comparable results from different researchers are, who analyse exactly the same processed, corrected dataset. This zip file contains the anonymized results and the jupyter notebook used to do the data processing, analysis and visualisation. Additionally, TEM images of the samples are included. 

Zenodo
@lonepair It was by no means my intention to devalue the work, I think this is very interesting! Nonetheless, I would be even happier if the naming was more stringent.
@lonepair Hm, unfortunately this is one of the prototype cases, where I find using the term perovskite particularly misleading. I would even argue that this effect is only possible in those anisotropic layered and rod structures, since it affords the A-cation to be anisotropically surrounded. That is not the case in perovskites (notwithstanding small, but 3D distortions through octahedral tilting).
@ulfgg and tooting ever after.
#JoanMastodon and #JohnMastodon working with their first instance.

@doc Just in case you have not seen this before:

https://aus.social/@thedragstate/109377827512403023

The Drag State (@[email protected])

Please boost this. If you deactivate/delete your Tw*tter account, your @ handle will be publicly available in 30 days. The chances that you will be impersonated with no recourse is very high! Don’t do it - especially if you had a fairly popular account. To wipe things, deactivate your account, then go to bird site /login and reactivate it. All of your followers will be gone. Now lock the account and let it rot. @semiphemeral is a great tool for wiping data, including DMs. #twittermigration

Aus.Social
@porsupah Well done!