On-Chip Integrated Quantum-Dot Silicon-Nitride Microdisk Lasers

Weiqiang Xie, Thilo Stöferle, Gabriele Rainò +8

Hybrid SiN-QD microlasers coupled to a passive SiN output waveguide with 7μm diameter and record low threshold density of 27 μJ cm-2 are demonstrated. A new design and unique proce…