![Encapsulation of [(SO4 )2 (H2 O)3 ]4– (left) and F(H2 O)4– (right) clusters by molecular receptors. Caption has sub and superscripts.](/sites/default/files/styles/content_carousel_style/public/ERKCC08-project.jpg?itok=WsUwbJPV "Encapsulation of [(SO4 )2 (H2 O)3 ]4– (left) and F(H2 O)4– (right) clusters by molecular receptors. Caption has sub and superscripts.")
The Separator for Capture Reactions (SECAR) is a detector system under construction at the Facility for Rare Isotope Beams (FRIB) at Michigan State University that is optimized for direct measurements of thermonuclear reactions on unstable nuclei that cause some stars to explode.