CLEO-PR2022/ISOM'22/ODF'22

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Oral Session

CLEO-PR2022 » MIR Lasers

[CTuA1A] MIR Lasers

2022年8月2日(火) 09:00 〜 10:30 Conference Hall (Oval Room) (1F)

Session Chair: Shigeki Tokita (Kyoto Univ.)

10:15 〜 10:30

[CTuA1A-05] [No-show]2 μm Ultrabroadband InAs/InP Quantum Dash Emitter for SWIR Tunable Lasers

*Rafael Jumar Chu1,2, Yeonhwa Kim1,2, Hosung Kim3, Seungwan Woo1,4, Dae-Hwan Ahn1, Won Jun Choi1, Daehwan Jung1,2 (1. Center for Opto-electronic Materials and Devices, Korea Institute of Science and Technology (Korea), 2. University of Science and Technology (Korea), 3. Electronics and Telecommunications Research Institute (Korea), 4. Korea University (Korea))

We present a 2 μm ultrabroadband InAs quantum dash laser grown epitaxially with a 531 nm spontaneous emission bandwidth under continuous wave mode, and a lasing threshold current of 3.5 kA/cm2 under pulsed mode.