Abstract
The narrow spectral bandwith (0.4 Å) of a Nd-glass laser was tuned over a range of 40 Å to populate selectively the level of cesium atoms. The resulting variation of the multiphoton ionization probability was investigated as a function of the laser wavelength.
- Received 6 November 1972
DOI:https://doi.org/10.1103/PhysRevLett.30.423
©1973 American Physical Society