J.H. Glownia, D.R. Gnass, et al.
Applied Physics B: Lasers and Optics
Infrared laser action in helium-buffered Sr vapor, resulting from the combined effects of optical pumping and inelastic collisions, has been observed at 2.923, 2.692, and 2.602 μ. A dye laser was used for pumping. © 1969 The American Physical Society.
J.H. Glownia, D.R. Gnass, et al.
Applied Physics B: Lasers and Optics
J. Misewich, J.H. Glownina, et al.
CLEO 1987
Ph. Avouris, D.S. Bethune, et al.
The Journal of Chemical Physics
R. Srinivasan, J.R. Lankard
Journal of Physical Chemistry