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  • Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper FThO4
  • https://doi.org/10.1364/FIO.2009.FThO4

Radial-Waveguide-Coupled Micro-Resonator Lasers with Unidirectional Output

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Abstract

We demonstrate single-directional output coupling of light from micro-resonator laser using a radially placed waveguide based on a new enhanced-radiation-loss output coupling mechanism. The 20μm-diameter electrically pumped laser has 11.5mA lasing threshold with >0.2mW output.

© 2009 Optical Society of America

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