Nanoscopy with Focused Light - Stefan Hell plenary presentation from SPIE Photonics West 2011

Stefan W. Hell is a director at the Max Planck Institute for Biophysical Chemistry in Göttingen and also leads a research division at DKFZ in Heidelberg. He is credited with having conceived, validated and applied the first viable concept for breaking Abbe's diffraction-limited resolution barrier in a light-focusing microscope.