Search Results - "MERGHEM, K"
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1
High performance mode locking characteristics of single section quantum dash lasers
Published in Optics express (09-04-2012)“…Mode locking features of single section quantum dash based lasers are investigated. Particular interest is given to the static spectral phase profile…”
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Journal Article -
2
Passive mode locking of a GaSb-based quantum well diode laser emitting at 2.1 μ m
Published in Applied physics letters (14-09-2015)“…We demonstrate passive mode locking of a GaSb-based diode laser emitting at 2.1 μm. The active region of the studied device consists in two 10-nm-thick…”
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Journal Article -
3
Terahertz Time-Domain Spectroscopy System Driven by a Monolithic Semiconductor Laser
Published in Journal of infrared, millimeter and terahertz waves (01-08-2017)“…A fiber coupled terahertz time-domain spectroscopy (THz TDS) system which is driven by a pulsed monolithic semiconductor laser is presented. A bandwidth of…”
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Journal Article -
4
Optical pulse generation in single section InAs/GaAs quantum dot edge emitting lasers under continuous wave operation
Published in Applied physics letters (26-11-2012)“…Observation of sub-picosecond pulses from a single section Fabry Perot InAs/GaAs edge emitting quantum dot (QD) based laser at 1.3 μm under continuous wave…”
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5
A multi-GHz chaotic optoelectronic oscillator based on laser terminal voltage
Published in Applied physics letters (09-05-2016)“…A multi-GHz chaotic optoelectronic oscillator based on an external cavity semiconductor laser (ECL) is demonstrated. Unlike the standard optoelectronic…”
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Journal Article -
6
Asymmetric corner frequency in the 1/f FM-noise PSD of optical frequency combs generated by quantum-dash mode-locked lasers
Published in Applied physics letters (31-10-2016)“…We experimentally investigate the corner frequency in the 1/f frequency noise of the longitudinal modes of an InAs/InP quantum-dash based single-section…”
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Journal Article -
7
Dynamic characteristics of undoped and p-doped Fabry-Perot InAs/InP quantum dash based ridge waveguide lasers for access/metro networks
Published in Applied physics letters (06-10-2014)“…In this paper, we report the characteristics of InAs/InP quantum dashes (QDash) based lasers emitting around 1.55 μm. An unprecedented high modal gain of ∼100…”
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Journal Article -
8
Frequency resolved optical gating characterization of sub-ps pulses from single-section InAs/InP quantum dash based mode-locked lasers
Published in Optics express (27-01-2014)“…Mode-locking of single-section Fabry-Pérot InAs/InP edge emitting quantum dash based lasers at 1.56 µm under continuous wave operation is studied by…”
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Journal Article -
9
Low noise performance of passively mode locked quantum-dash-based lasers under external optical feedback
Published in Applied physics letters (28-09-2009)“…We report on a systematic investigation of the effect of external optical feedback on 17 GHz passively mode-locked two-section lasers based on InAs/InP quantum…”
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Journal Article -
10
Short pulse generation using a passively mode locked single InGaAsP/InP quantum well laser
Published in Optics express (07-07-2008)“…We report on subpicosecond pulse generation using passively mode locked lasers (MLL) based on a low optical confinement single InGaAsP/InP quantum well active…”
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Journal Article -
11
23 and 39 GHz low phase noise monosection InAs/InP (113)B quantum dots mode-locked lasers
Published in Optics express (18-11-2013)“…Here we report for the first time a passive mode-locking of single section Fabry-Perot (FP) lasers based on InAs quantum dots(QDs) grown on (113)B InP…”
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Journal Article -
12
Optical Feedback Tolerance of Quantum-Dot- and Quantum-Dash-Based Semiconductor Lasers Operating at 1.55 $\mu$m
Published in IEEE journal of selected topics in quantum electronics (01-05-2009)“…This paper reports on the tolerance of low-dimensional InAs/InP quantum-dash- and quantum-dot-based semiconductor lasers to optical feedback in the 1.55 mum…”
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Journal Article -
13
Static and dynamic measurements of the α -factor of five-quantum-dot-layer single-mode lasers emitting at 1.3 μ m on GaAs
Published in Applied physics letters (23-05-2005)“…The "material" and "device" linewidth enhancement factor α of five-quantum-dot (QD)-layer single-mode lasers emitting at 1.3 μ m are investigated using two…”
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Journal Article -
14
Modal Behavior of Photonic Crystal Tapers for Improved Coupling Toward Cleaved-Facet Single-Mode Fiber
Published in Journal of lightwave technology (15-11-2009)“…We report simulation and experiment results of modal behaviors of photonic crystal (PhC) tapers on InP-based materials designed to improve coupling efficiency…”
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15
Floor free 10-Gb/s transmission with directly modulated GaInNAs-GaAs 1.35-[mu]m laser for metropolitan applications
Published in IEEE photonics technology letters (01-05-2005)Get full text
Journal Article -
16
56 Gbps externally modulated widely tunable lasers with SOA boosters heterogeneously integrated on silicon
Published in Optics express (07-10-2024)“…We demonstrate externally modulated widely tunable lasers co-integrated with semiconductor optical amplifiers (SOAs) heterogeneously integrated on silicon. The…”
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Journal Article -
17
High extinction ratio and high-temperature 2.5-Gb/s floor-free 1.3-/spl mu/m transmission with a directly modulated quantum dot laser
Published in IEEE photonics technology letters (15-02-2006)“…For the first time with a directly modulated InAs-GaAs quantum-dot laser, high extinction ratio (up to 17 dB) and 25degC-85degC single-mode-fiber data…”
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Journal Article -
18
Optimization and characterization of InGaAsN/GaAs quantum-well ridge laser diodes for high frequency operation
Published in Optical and quantum electronics (01-03-2006)“…Optimization and characterization of multiple InGaAsN/GaAs quantum-well laser diodes for high frequency operation are reported. From the modelling of the…”
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Conference Proceeding Journal Article -
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32QAM WDM transmission at 12 Tbit/s using a quantum-dash mode-locked laser diode (QD-MLLD) with external-cavity feedback
Published in Optics express (2020)“…Chip-scale frequency comb generators lend themselves as multi-wavelength light sources in highly scalable wavelength-division multiplexing (WDM) transmitters…”
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Journal Article -
20
Monolithic Mode-Locked Laser Diode for THz Communication
Published in 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2019)“…A need for higher data rates in wireless applications necessitates fast technological development to meet this. One option for advancement is the use of higher…”
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Conference Proceeding