[WG1] Advanced Lasers III

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[WG1-3] Fourfold Pulse Repetition Frequency Enhancement in Multi-Stacked Quantum Dot Mode-Locked Lasers Using Colliding Pulse Mode-Locking

○Satoshi Yanase^1,2, Kouichi Akahane², Atsushi Matsumoto², Toshimasa Umezawa², Naokatsu Yamamoto², Tomohiro Maeda^1,2, Hideyuki Sotobayashi¹ (1. Aoyama Gakuin University (Japan), 2. National Institute of Information and Communications Technology (Japan))

Keywords:

Semiconductor lasers,optical amplifiers,and light emitting diodes

We demonstrate that mode-locked laser diodes with colliding pulse mode-locking achieve a fourfold increase in mode spacing, yielding a 279 GHz repetition frequency, with a 0.93 ps pulse width and a 1.28 time-bandwidth product.