Rubén hold a lecture on the strategies towards sustainable thin-film lighting systems in the SFB-Kolloquium organized by the U. Heidelberg.
https://www.uni-heidelberg.de/fakultaeten/chemgeo/aci/gade/sfb1249/pages/events_SoSe2022.html
Fruitful scientific discussions with old collaborators (Prof. Kivala and Mastalerz) and new collaborations on going.
Special thanks to Milan for organizing this excellent time!!