skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Lifetime measurements for excited states of rare-earth atoms using pulse modulation of a cw dye-laser beam

Journal Article · · J. Opt. Soc. Am.; (United States)

By pulse-modulating a cw dye-laser beam and employing the delayed-coincidence technique, we have determined the natural radiative lifetimes of a number of atomic states in rare-earth atoms Eu, Dy, and Yb. In the measurements, which were performed on an atomic beam, exponential decay curves with good statistics were obtained using short measuring times. The general features of the technique are discussed. When possible, oscillator strengths are deduced and compared with literature values.

Research Organization:
Department of Physics, Chalmers University of Technology, S-412 96 Goeteborg, Sweden
OSTI ID:
6092824
Journal Information:
J. Opt. Soc. Am.; (United States), Vol. 69:7
Country of Publication:
United States
Language:
English