Integrated Al<sup>2</sup>O<sup>3</sup>:Er<sup>3+</sup>ring lasers were realized on thermally oxidized silicon substrates. By varying the degree of output coupling from the ring, wavelength selection in the range 1530-1557 nm was demonstrated.
© 2010 The Optical Society
(130.0130) Integrated optics : Integrated optics
(130.3120) Integrated optics : Integrated optics devices
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3500) Lasers and laser optics : Lasers, erbium
J. D. B. Bradley, R. Stoffer, L. Agazzi, F. Ay, K. Wörhoff, and M. Pollnau, "Widely Wavelength-Selective Integrated Ring Laser in Al<sup>2</sup>O<sup>3</sup>:Er<sup>3+</sup>," in Conference on Lasers and Electro-Optics 2010, OSA Technical Digest (CD) (Optical Society of America, 2010), paper CMQ2.
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