sentences:  Her nuclear emulsions significantly advanced the field of particle physics in her time.For her work she was nominated for the 1950 Nobel Prize in Physics by Erwin Schrödinger.From 1919 to 1923, Blau held several positions in industrial and University research institutions in Austria and Germany; in 1921, she moved to Berlin to work at a manufacturer of x-ray tubes, a position she left in order to become an assistant at the Institute for Medical Physics at the University of Frankfurt am Main.