activity
20072024
most citedPhysics and application of photon number resolving detectors based on superconducting parallel nanowires

69 citations · 295 across the 12 of their papers we have counts for

collaborators

12 papers

physics.optics2024★ 2 cited

Experimental study of a tunable hybrid III-V-on-silicon laser for spectral characterization of fiber Bragg grating sensors

Jean-Baptiste Quélène, Didier Pohl, David Bitauld +2

Fiber Bragg Grating (FBG) sensors offer multiple benefits in comparison with electronic sensors due to their compactness, electromagnetic immunity as well as their resistance to ha…

quant-ph2016

Motion-Compensated Handheld Quantum Key Distribution System

Hyunchae Chun, Iris Choi, Grahame Faulkner +8

Mobile devices have become an inseparable part of our everyday life. They are used to transmit an ever-increasing amount of sensitive health, financial and personal information. Th…

physics.optics2014

Design optimization of passively mode-locked semiconductor lasers with intracavity grating spectral filters

Finbarr O'Callaghan, David Bitauld, Stephen O'Brien

We consider design optimization of passively mode-locked two-section semiconductor lasers that incorporate intracavity grating spectral filters. Our goal is to develop a method for…

quant-ph2013★ 58 cited

Demonstration of Free-space Reference Frame Independent Quantum Key Distribution

J. Wabnig, D. Bitauld, H. W. Li +3

Quantum key distribution (QKD) is moving from research laboratories towards applications. As computing becomes more mobile, cashless as well as cardless payment solutions are intro…

physics.optics2011★ 4 cited

Timing characterization of 100 GHz passively mode-locked discrete mode laser diodes

David Bitauld, Simon Osborne, Stephen O'Brien

We report on the characterization of the timing stability of passively mode-locked discrete mode diode laser sources. These are edge-emitting devices with a spatially varying refra…

physics.optics2010★ 16 cited

Passive harmonic mode-locking by mode selection in Fabry-Perot diode lasers with patterned effective index

D. Bitauld, S. Osborne, S. O'Brien

We demonstrate passive harmonic mode-locking of a quantum well laser diode designed to support a discrete comb of Fabry-Perot modes. Spectral filtering of the mode spectrum was ach…