Atomic Ytterbium Beam Experiments at an Undergraudate Physics Laboratory

POSTER

Abstract

We report our progress towards producing a beam of cold Ytterbium atoms in an undergraduate laboratory. We constructed a low-cost Zeeman slower designed to slow Yb atoms from 325 m/s to $\sim$ 1 cm/s on the $^{1}S_{0}$ to $^{1}P_{1}$ atomic transition, accessible by a direct-diode laser at 398.8 nm. We propose a number of atomic beam experiments for undergraduate labs including measuring the ytterbium isotope shift, and measuring both power and Doppler broadening of a single isotope. We also propose using the spectrally-resolved spontaneous emission from a long-lived decay channel ($\tau\sim$ 1~$\mu$s) to measure the Yb beam velocity.

Authors

  • Martin Madsen

    • Wabash College
  • R. Paudel

  • L.W. Lupinski

  • J.E. Barlow

  • S.E. Pond