Pictures and Media

Cross-sections of a pineapple rendered from a three-dimensional magnetic resonance imaging (MRI) scan at 64 mT

Low-field MRI scan of a pineapple at 64 mT.

Primary Colors False Color Polyhedra

False color image highlighting different polyhedra observed in iron oxide nanocrystals.

Island of iron oxide nanocubes

Transmission electron microscope (TEM) image of iron oxide nanocubes. 

False color image of chains of iron oxide polyhedra

False color image showing chains of polyhedral iron oxide nanocrystals.

Shaped magnetogel particles sitting next to a single grain of salt

Shaped magnetogel microparticles sitting next to a single grain of salt.

Array of hollow cylinders etched out of a silicon substrate.

Array of hollow cylinders etched out of a silicon substrate.

Spherical iron oxide nanoparticles

TEM image of spherical iron oxide nanoparticles.