We investigate a 3.468 µm vortex laser formed with a 1-µm vortex pumped Potassium Titanyle Arsenate (KTA) optical parametric oscillator. The maximum vortex output energy of 1.75 mJ is obtained with a slope efficiencies of 11.5 %.

© 2019 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription