We report what is to our knowledge the first fabrication and laser operation of ion-implanted Nd:GGG channel waveguides. Diode-pumped operation has been achieved with absorbed power thresholds as low as ~2 mW and a slope efficiency of ~30% with respect to absorbed power.
© 1992 Optical Society of America
Original Manuscript: September 9, 1991
Published: January 1, 1992
S. J. Field, P. J. Chandler, P. D. Townsend, D. C. Hanna, A. C. Large, L. Zhang, D. P. Shepherd, and A. C. Tropper, "Ion-implanted Nd:GGG channel waveguide laser," Opt. Lett. 17, 52-54 (1992)