Arrayed narrow linewidth erbium-doped waveguide-distributed feedback lasers on an ultra-low-loss silicon-nitride platform

C- and L-band erbium-doped waveguide lasers with wafer-scale silicon nitride cavities

(2013) Purnawirman et al.   OPTICS LETTERS

Giant Optical Gain in a Rare-Earth-Ion-Doped Microstructure

(2011) Dimitri Geskus et al.   ADVANCED MATERIALS

Planar waveguides with less than 01 dB/m propagation loss fabricated with wafer bonding

(2011) Jared F. Bauters et al.   OPTICS EXPRESS

Gain bandwidth of 80 nm and 2 dB/cm peak gain in Al_2O_3:Er^3+ optical amplifiers on silicon

(2010) J. D. B. Bradley et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

Ultra-narrow-linewidth, single-frequency distributed feedback waveguide laser in Al_2O_3:Er^3+ on silicon

(2010) E. H. Bernhardi et al.   OPTICS LETTERS

Reliable Low-Cost Fabrication of Low-Loss $\hbox{Al}_{2}\hbox{O} _{3}{:}\hbox{Er}^{3+}$ Waveguides With 5.4-dB Optical Gain

(2009) Kerstin Worhoff et al.   IEEE JOURNAL OF QUANTUM ELECTRONICS