We present the fabrication and performance of distributed feedback channel waveguide lasers in erbium- and ytterbium-doped aluminium oxide. The low-threshold devices demonstrate slope efficiencies up to 67% and narrow linewidths as low as 1.7 kHz.
|Publisher||Optical Society of America|
|Conference||European Conference on Lasers and Electro-Optics and the XIIth European Quantum Electronics Conference (CLEO®/Europe-EQEC) 2009|
|Abbreviated title||CLEO-Europe/EQEC 2011|
|Period||22/05/11 → 26/05/11|
- IOMS-APD: Active Photonic Devices