DISCUS: An end-to-end solution for ubiquitous broadband optical access

M Ruffini, L Wosinska, M Achouche… - IEEE …, 2014 - ieeexplore.ieee.org
Fiber to the premises has promised to increase the capacity in telecommunications access
networks for well over 30 years. While it is widely recognized that optical-fiber-based access …

Integrable slotted single-mode lasers

WH Guo, Q Lu, M Nawrocka… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
A single-mode laser structure based on slots suitable for monolithic photonic integration is
presented. The laser can be fabricated by photolithography without any regrowth steps …

Single mode lasers based on slots suitable for photonic integration

Q Lu, W Guo, M Nawrocka, A Abdullaev, C Daunt… - Optics …, 2011 - opg.optica.org
The re-growth free single mode lasers based on etched slots suitable for photonic
integration are presented in this paper. The fabricated 650μm long laser exhibits a threshold …

Analysis of high-order slotted surface gratings by the 2-D finite-difference time-domain method

W Sun, Q Lu, W Guo, M Wallace, F Bello… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
High-order slotted surface gratings are analyzed by the finite-difference time-domain
method. The power reflection, transmission and loss are calculated for these gratings …

[HTML][HTML] Scalable transfer printing approach to heterogeneous integration of InP lasers on silicon-on-insulator waveguide platform

S Ghosh, J O'Callaghan, O Moynihan, D Huang… - Applied Physics …, 2024 - pubs.aip.org
InP-based edge-emitting O-band lasers are integrated onto silicon photonics circuit
employing micro-transfer printing technology. Blocks of unpatterned InP gain material of …

Nine-channel wavelength tunable single mode laser array based on slots

WH Guo, Q Lu, M Nawrocka, A Abdullaev… - Optics …, 2013 - opg.optica.org
A 9-channel wavelength tunable single-mode laser array based on slots is presented. The
fabricated laser array demonstrated a threshold current in a range of 19~ 21 mA with the …

Slotted single mode lasers integrated with a semiconductor optical amplifier

Q Lu, A Abdullaev, M Nawrocka… - IEEE Photonics …, 2013 - ieeexplore.ieee.org
Performance of single mode lasers based on slots integrated with a semiconductor optical
amplifier (SOA) is presented. To improve the laser performance, the anti-reflection and high …

Robust single frequency index-patterned laser design using a Fourier design method

ND Boohan, B Corbett, EP O'Reilly - Optics Express, 2023 - opg.optica.org
We use a Fourier-transform based method to investigate the magnitude and robustness of
mode selectivity in as-cleaved discrete-mode semiconductor lasers, where a small number …

Optical Injection Locking of Longitudinal Modes in a Discrete Mode Laser: Application in Gain-Switched Optical Frequency Combs

A Quirce, B Kelleher, A Valle - Journal of Lightwave Technology, 2024 - opg.optica.org
A detailed experimental study of the effect of external optical injection (OI) on a single-mode
discrete mode laser (DML) when the wavelength of the OI is far from that of the solitary DML …

Design optimization for semiconductor lasers with high-order surface gratings having multiple periods

G Jain, MJ Wallace, R McKenna, K Brazel… - Journal of Lightwave …, 2018 - opg.optica.org
Semiconductor lasers that use high-order surface gratings formed with etched slots have
simple fabrication. Such gratings however increase loss and have a small free-spectral …