Browsing Tag

Chemistry/Physics/Materials Sciences

Doped photovoltaics

Organic dye in zinc oxide interlayer stabilizes and boosts the performance of organic solar cells Organic solar cells are made of cheap and abundant materials, but their efficiency and stability still lag behind those of silicon-based…

Archaeology at BESSY II

Invisible ink on antique Nile papyrus revealed by multiple methodsCredit: HZB The first thing that catches an archaeologist's eye on the small piece of papyrus from Elephantine Island on the Nile is the apparently blank patch. Researchers…