Abstract
We have demonstrated a pulsed two-photon laser at the transition of atomic Li (frequency ) by (i) generation of a coherent light beam at , stimulated by light pulses at , and (ii) single-pass amplification of injected light at .
- Received 20 May 1981
DOI:https://doi.org/10.1103/PhysRevLett.47.171
©1981 American Physical Society