Alexandros A. Liles
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View article: Study of the Effects of Cavity Mode Spacing on Mode-Hopping in III–V/Si Hybrid Photonic Crystal Lasers
Study of the Effects of Cavity Mode Spacing on Mode-Hopping in III–V/Si Hybrid Photonic Crystal Lasers Open
We present a design methodology for hybrid lasers to realise mode-hop free operation by controlling the cavity mode spacing. In this study, a compact hybrid photonic crystal laser (H-PhCL) was employed which allowed a reduction of the Fabr…
View article: Photonic crystal lasers: from photonic crystal surface emitting lasers (PCSELs) to hybrid external cavity lasers (HECLs) and topological PhC lasers [Invited]
Photonic crystal lasers: from photonic crystal surface emitting lasers (PCSELs) to hybrid external cavity lasers (HECLs) and topological PhC lasers [Invited] Open
Photonic crystals (PhC) represent an important class of silicon photonics components employed as wavelength selective resonators to act as narrow-band mirrors in integrated lasers due to their small footprint, high surface area, and Q-fact…
View article: Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror Open
The authors present results on the performance of a hybrid external cavity photonic crystal laser-comprising semiconductor optical amplifier, and a 2D photonic crystal cavity fabricated in low-temperature amorphous silicon. The authors dem…
View article: Transfer printing for heterogeneous silicon PICs
Transfer printing for heterogeneous silicon PICs Open
Photonic integrated circuits (PICs), implementing optical functions such as light generation, modulation, routing and detection on a single chip, are emerging as a powerful platform to realize miniaturized optical systems. These chips find…
View article: Frequency modulated hybrid photonic crystal laser by thermal tuning
Frequency modulated hybrid photonic crystal laser by thermal tuning Open
We demonstrate frequency modulation (FM) in an external cavity (EC) III-V/silicon laser, comprising a reflective semiconductor optical amplifier (RSOA) and a silicon nitride (SiN) waveguide vertically coupled to a 2D silicon photonic cryst…
View article: Wavelength stability in a hybrid photonic crystal laser through controlled nonlinear absorptive heating in the reflector
Wavelength stability in a hybrid photonic crystal laser through controlled nonlinear absorptive heating in the reflector Open
The need for miniaturized, fully integrated semiconductor lasers has stimulated significant research efforts into realizing unconventional configurations that can meet the performance requirements of a large spectrum of applications, rangi…
View article: Tunable Optical Buffer through an Analogue to Electromagnetically Induced Transparency in Coupled Photonic Crystal Cavities
Tunable Optical Buffer through an Analogue to Electromagnetically Induced Transparency in Coupled Photonic Crystal Cavities Open
We acknowledge funding from the European Research Council (ERC) under the European Union’s Seventh Framework Programme (FP7/2007- 2013) / ERC grant agreement n337508.
View article: Wavelength-controlled external-cavity laser with a silicon photonic crystal resonant reflector
Wavelength-controlled external-cavity laser with a silicon photonic crystal resonant reflector Open
This work was partially funded by the EPSRC, Scottish Enterprise, and the European Research Council under the Starting Grant 337508.
View article: Lithographic wavelength control of an external cavity laser with a silicon photonic crystal cavity-based resonant reflector
Lithographic wavelength control of an external cavity laser with a silicon photonic crystal cavity-based resonant reflector Open
We report the experimental demonstration of a new design for external cavity hybrid lasers consisting of a III-V semiconductor optical amplifier (SOA) with fiber reflector and a photonic crystal (PhC)-based resonant reflector on SOI. The s…
View article: Toolkit for Photonic Integrated Circuits Based on Inverted Rib Waveguides
Toolkit for Photonic Integrated Circuits Based on Inverted Rib Waveguides Open
This work was supported by an EPSRC Doctoral Prize and a European Research Council Starting under Grant 337508.