Ultrashort 1.5-microm laser excited upconverted stimulated emission based on simultaneous three-photon absorption

Guang S He1, Jianming Dai, Tzu-Chau Lin

  • 1Institute for Lasers, Photonics and Biophotonics, The State University of New York at Buffalo, Buffalo, New York 14260-3000, USA.

Optics Letters
|May 16, 2003
PubMed