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April 2026
O-band DWDM Data Transmission With Quantum Dot Mode-locked Comb Laser and Semiconductor Optical Amplifier
Scientific Reports
Authors: Vasilii V. Belykh, Mikhail S. Buyalo, Janina Rautert, Sergey S. Mikhrin, Vladimir S. Mikhrin, Artem V. Zhabotinskii, Alexey R. Kovsh and Alexey E. Gubenko
DOI: 10.1038/s41598-026-46147-z
October 2025
O-band Quantum-dot Mode-locked Laser Frequency Comb For Terabit Optical Transport
Optics Express
Authors: Lakshmi Narayanan Venkatasubramani, Ahmed Galib Reza, Sean O’Duill, Mikhail Buyalo, Janina Rautert, Alexey Gubenko, and Liam Barry
DOI: 10.1364/OE.569003
September 2025
8×225 Gbit/S PAM-8 Transmission Employing DFB Laser Array Source and Quantum-DoT SOA-PIN for Intra DCIs
2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark
Authors: Ahmed Galib Reza, Lakshmi Narayanan Venkatasubramani, Janina Rautert, Vladimir S. Mikhrin, Robert McKenna, Gaurav Jain, Amol Delmade, Frank Smyth, Alexey Gubenko, and Liam P Barry
DOI: 110.1109/ECOC66593.2025.11263374
September 2025
Dual Wavelength 200 Gbit/s NRZ-OOK Transmission Over 20 km with >30 dB Power Budget Enabled by Quantum-Dot SOAs
2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark
Authors: Ahmed Galib Reza, Lakshmi Narayanan Venkatasubramani, Janina Rautert, Vladimir S. Mikhrin, Alexey Gubenko and Liam P. Barry
DOI: 10.1109/ECOC66593.2025.11263024
Jule 2025
112.5 Gbit/s long reach passive optical network with over 31 dB power budget enabled by semiconductor optical amplifiers
Scientific Reports
Authors: Ahmed Galib Reza, Lakshmi Narayanan Venkatasubramani, Liam P. Barry
DOI: 10.1038/s41598-025-12857-z
June 2025
Bidirectional 100G/150G Amplified Transmission With a QD-SOA for Future Passive Optical Networks
IEEE Photonics Technology Letters
Authors: Ahmed Galib Reza, Lakshmi Narayanan Venkatasubramani, Vladimir S. Mikhrin, Alexey Gubenko, and Liam P. Barry
DOI: 10.1109/LPT.2025.3580280
November 2024
2×53 Gbit/s PAM-4 Transmission Using 1.3 μm DML with High Power Budget Enabled by Quantum-Dot SOA
IEEE Photonics Technology Letters
Authors: Ahmed Galib Reza, Lakshmi Narayanan Venkatasubramani, Anil Raj Gautam, Prajwal D. Lakshmijayasimha, John O’Carroll, Richard Phelan, Diarmuid Byrne, Brian Kelly, Vladimir S. Mikhrin, Alexey Gubenko and Liam P. Barry
DOI: 10.1109/LPT.2024.3504841
October 2024
Bit Error Rate in WDM Data Transmission Links With Semiconductor Optical Amplifier
Journal of Lightwave Technology
Authors: Vasilii V. Belykh; Janina Rautert; Vladimir S. Mikhrin; Alexey E. Gubenko
DOI: 10.1109/JLT.2024.3475885
Articles & Media
SOAs and optical frequency combs light the way towards greener, faster and more scalable data centres
Electro Optics magazine article
Author: Liam P. Barry
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