Beliebiger Eintrag,

Long-Lived Ultracold Molecules with Electric and Magnetic Dipole Moments

, , , , , , , und .
(2017)cite arxiv:1707.03925Comment: 5 pages, 5 figures.

Zusammenfassung

We create fermionic dipolar $^23$Na$^6$Li molecules in their triplet ground state from an ultracold mixture of $^23$Na and $^6$Li. Using magneto-association across a narrow Feshbach resonance followed by a two-photon STIRAP transfer to the triplet ground state, we produce $3\,\times\,10^4$ ground state molecules in a spin-polarized state. We observe a lifetime of $4.6\,s$ in an isolated molecular sample, approaching the $p$-wave universal rate limit. Electron spin resonance spectroscopy of the triplet state was used to determine the hyperfine structure of this previously unobserved molecular state.

Tags

Nutzer

  • @j.schnars

Kommentare und Rezensionen