| | Laser Cooling of Erbium Atoms (Site not responding. Last check: ) |
 | | A 401-nm laser beam (traveling from left to right) slows erbium atoms as the emerge from an oven at 1300°C. Motivated by a desire to expand our capabilities in making deterministic sources of atoms with a range of technologically significant species, we are investigating laser cooling of erbium atoms. |
 | | Erbium is primarily interesting because of its optical properties as a rare earth dopant -; a deterministic source of erbium atoms could lead, for example, to controlled fabrication of novel single-atom photonic devices. |
 | | Our studies have revealed, though, that erbium also has unique laser cooling properties that could lead to advances in quantum optics, quantum degenerate gases, cold collision studies, and atomic clocks. |
| physics.nist.gov /Divisions/Div841/Gp3/Projects/Atom/erbium.html (391 words) |