Picture of the month December 2021

This microscopic close-up shows a printed piece of wallpaper from the 19th century. These wallpapers often contained the arsenic-containing Schweinfurt Green. How to deal with such a finding is being worked out in the LINK project.

Picture of the Month: November 2021

Just in time for Halloween, our scanning electron microscope dressed up in ghostly garb. Fortunately, the haunting was brief.