학술논문

III-V-on-Si DFB Laser With Co-Integrated Power Amplifier Realized Using Micro-Transfer Printing
Document Type
Periodical
Source
IEEE Photonics Technology Letters IEEE Photon. Technol. Lett. Photonics Technology Letters, IEEE. 35(11):593-596 Jun, 2023
Subject
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Waveguide lasers
Optical waveguides
Power lasers
Power amplifiers
Silicon
Laser modes
Optical amplifiers
III-V-on-Si integration
DFB laser
integrated power amplifier
micro-transfer printing
Language
ISSN
1041-1135
1941-0174
Abstract
A C-band III-V-on-Si distributed feedback (DFB) laser with co-integrated power amplifier was realized using micro-transfer printing. The DFB laser exhibits single mode operation around 1540 nm at 20 °C. By driving the DFB laser and co-integrated power amplifier simultaneously, up to 14 dBm waveguide-coupled output power with over 28 dB side mode suppression ratio was achieved at an overall bias current of 270 mA.