| 单词 |
optical molasses |
| 释义 |
DictionarySeelaser coolingoptical molasses
optical molasses[′äp·tə·kəl mə′las·əs] (optics) A viscous damping force exerted on neutral atoms by a pair of identical oppositely directed lasers tuned at a frequency below an atomic resonance. A large number of atoms collected and cooled in a small volume at the intersection of the beams of three orthogonal pairs of such lasers. |
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