(A) The plasma membrane of a cell is a bilayer of glycerophospholipid molecules. (B) A single glycerophospholipid molecule is composed of two major regions: a hydrophilic head (green) and hydrophobic ...

In ISS, a beam of ions (often noble gas ions like He+ or Ne+) is directed at the sample surface under ultra-high vacuum conditions. The ions interact with the surface atoms, and their scattering is ...

Learn about how Mark Raizen and his team at UT Austin have developed the world's highest resolution atom lens. An atom lens is analogous to a glass lens used in an optical microscope or magnifying ...