A comparison between off and on-chip injection locking in a photonic integrated circuit

AH Perrott, L Caro, M Dernaika, FH Peters - Photonics, 2019 - mdpi.com
The mutual and injection locking characteristics of two integrated lasers are compared, both
on and off-chip. In this study, two integrated single facet slotted Fabry–Pérot lasers are …

Study on the proximity of QWI in InP-based AlGaInAs MQWs using the IFVD method and its application in single frequency teardrop laser diodes

Z Jia, H Yang, AH Perrott, H Wang, FH Peters - Optics Express, 2020 - opg.optica.org
This paper presents our research on quantum well intermixing (QWI) of InP-based
AlGaInAs/AlGaInAs multi-quantum wells using impurity-free vacancy-disordering (IFVD) and …

Regrowth-free single-mode semiconductor laser suitable for monolithic integration based on pits mirror

M Dernaika, NP Kelly, L Caro, K Shortiss… - Optical …, 2017 - spiedigitallibrary.org
A regrowth-free single-mode laser that is made using standard UV photolithography is
reported. The laser achieves a single-mode side-mode suppression ratio of 37 dB, linewidth …

Inverse scattering method design of regrowth-free single-mode semiconductor lasers using pit perturbations for monolithic integration

K Shortiss, M Dernaika, L Caro, M Seifikar… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
An inverse scattering method is used to design regrowth-free single-mode lasers, using etch
depth insensitive pits as perturbations in the laser cavity. These pit perturbations are circular …

P‐substrate InP‐based 1.5 μm lasers using an internal carbon‐doped layer to block p‐dopant diffusion

SP Duggan, H Yang, NP Kelly, L Caro… - Microwave and …, 2018 - Wiley Online Library
P‐substrate AlGaInAs/InP lasers are enabled using an internal carbon‐doped layer to block
Zn‐diffusion. These inverted lasers are developed for the aim of further monolithic vertical …

Single facet semiconductor laser with deep etched v-notch reflectors integrated with an active multimode interference reflector

M Dernaika, L Caro, NP Kelly… - Journal of Modern …, 2017 - Taylor & Francis
A single mode laser based on novel deep etched V-notch reflectors is presented in this
paper. The reported device has a stable single mode operation and a side mode …

Monolithic, tunable, single frequency, narrow linewidth lasers using quantum well intermixing

Z Jia - 2022 - cora.ucc.ie
With the development of Internet technology, the number of Internet users and Internet traffic
has increased exponentially every year, and there is a large-scale demand for photonic …

Regrowth-free monolithic vertical integration of passive and active waveguides

SP Duggan - 2019 - cora.ucc.ie
Data usage continues to rise exponentially with user demand, and the bandwidth of optical
communications is reaching its limit. Spectrally efficient advanced modulation formats are …

[PDF][PDF] A comparison between off and on-chip injection locking in a photonic

AH Perrott, L Caro, M Dernaika, FH Peters - 2019 - core.ac.uk
The mutual and injection locking characteristics of two integrated lasers are compared, both
on and off-chip. In this study, two integrated single facet slotted Fabry–Pérot lasers are …

Inverse scattering method design of regrowth-free single-mode semiconductor lasers for monolithic integration

K Shortiss, M Dernaika, L Caro, M Seifikar… - … Research, Silicon and …, 2018 - opg.optica.org
Inverse Scattering Method Design of Regrowth-free Single- mode Semiconductor Lasers for
Monolithic Integration Page 1 ITu4B.4.pdf Advanced Photonics Congress (BGPP, IPR, NP …