The deep, murky pigment known as Prussian blue put the "blue" in traditional blueprints, colored Hokusai's "Great Wave off Kanagawa" and today is used for industrial purposes, from laundry to battery ...

For the first time in more than three centuries, Prussian Blue – long confined to its rigid cubic shape – has been transformed into an octahedral structure. A research team led by Prof. Changshin Jo ...