Operating experience with a zinc oven

POSTER

Abstract

A zinc oven has been constructed and tested. Atomic zinc emitted from this resistively heated oven is subsequently excited by a polarized electron beam in crossed-beam geometry. Light emitted in the decay of the (4s5s)$^{\mathrm{3}}$S$_{\mathrm{1}}$ state to the (4s4p)$^{\mathrm{3}}$P$_{\mathrm{J}}$ final state, where J $=$ 0, 1, 2, is then detected by a photomultiplier tube for polarization analysis. The zinc oven apparatus and operating experience with the oven are described in detail. Measures to assure that the oven produces a stable, localized beam which does not adhere to essential components of the apparatus are addressed. Estimates of the zinc density are made. The importance of magnetic field control in the apparatus will be discussed.

Authors

  • Nathan Clayburn

    Univ of Nebraska - Lincoln

  • Evan Brunkow

    Univ of Nebraska - Lincoln

  • Timothy Gay

    Univ of Nebraska - Lincoln, University of Nebraska - Lincoln