Development of bulk-heterojunction solar cells based on quantum dot - polymer hybrid materials Development of novel catalytic systems for bio-fuelcell applications with the focus on implantable glucose fuel cells Development of novel stable nanosized fluorescent labels for biological applications Mechanistic studies on nanocrystal formation Development of novel bioanalytical methods to detect highly toxic proteins using a "lab on a chip" approach https://www.fmf.uni-freiburg.de/projects/pg_anorg_en/AKKrueger/index.html?set_language=en