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Djamal GACEMI
Djamal GACEMI
Docteur en physique, Laboratoire de Physique Ecole Normale Supérieure de Paris
E-mail confirmado em ens.fr
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Room-temperature nine-µm-wavelength photodetectors and GHz-frequency heterodyne receivers
D Palaferri, Y Todorov, A Bigioli, A Mottaghizadeh, D Gacemi, ...
Nature 556 (7699), 85-88, 2018
2492018
Dynamics of ultra-broadband terahertz quantum cascade lasers for comb operation
H Li, P Laffaille, D Gacemi, M Apfel, C Sirtori, J Leonardon, G Santarelli, ...
Optics express 23 (26), 33270-33294, 2015
932015
GaN/AlGaN waveguide quantum cascade photodetectors at λ≈ 1.55 μm with enhanced responsivity and∼ 40 GHz frequency bandwidth
S Sakr, P Crozat, D Gacemi, Y Kotsar, A Pesach, P Quach, N Isac, ...
Applied Physics Letters 102 (1), 2013
762013
10 Gbit s−1 Free Space Data Transmission at 9 µm Wavelength With Unipolar Quantum Optoelectronics
H Dely, T Bonazzi, O Spitz, E Rodriguez, D Gacemi, Y Todorov, K Pantzas, ...
Laser & Photonics Reviews 16 (2), 2100414, 2022
622022
Optomechanical terahertz detection with single meta-atom resonator
C Belacel, Y Todorov, S Barbieri, D Gacemi, I Favero, C Sirtori
Nature communications 8 (1), 1578, 2017
492017
Midinfrared ultrastrong light–matter coupling for THz thermal emission
B Askenazi, A Vasanelli, Y Todorov, E Sakat, JJ Greffet, G Beaudoin, ...
ACS photonics 4 (10), 2550-2555, 2017
472017
Ultrastrong light–matter coupling in deeply subwavelength THz LC resonators
M Jeannin, G Mariotti Nesurini, S Suffit, D Gacemi, A Vasanelli, L Li, ...
ACS photonics 6 (5), 1207-1215, 2019
462019
Long-wavelength infrared photovoltaic heterodyne receivers using patch-antenna quantum cascade detectors
A Bigioli, G Armaroli, A Vasanelli, D Gacemi, Y Todorov, D Palaferri, L Li, ...
Applied Physics Letters 116 (16), 2020
402020
5-ps-long terahertz pulses from an active-mode-locked quantum cascade laser
A Mottaghizadeh, D Gacemi, P Laffaille, H Li, M Amanti, C Sirtori, ...
Optica 4 (1), 168-171, 2017
392017
Subwavelength metallic waveguides as a tool for extreme confinement of THz surface waves
D Gacemi, J Mangeney, R Colombelli, A Degiron
Scientific reports 3 (1), 1369, 2013
382013
Room-temperature, wide-band, quantum well infrared photodetector for microwave optical links at 4.9 μm wavelength
E Rodriguez, A Mottaghizadeh, D Gacemi, D Palaferri, Z Asghari, ...
ACS photonics 5 (9), 3689-3694, 2018
352018
High temperature metamaterial terahertz quantum detector
M Jeannin, T Bonazzi, D Gacemi, A Vasanelli, S Suffit, L Li, AG Davies, ...
Applied Physics Letters 117 (25), 2020
272020
THz surface plasmon modes on planar Goubau lines
D Gacemi, J Mangeney, T Laurtent, JF Lampin, T Akalin, K Blary, ...
Optics express 20 (8), 8466-8471, 2012
252012
Absorption engineering in an ultrasubwavelength quantum system
M Jeannin, T Bonazzi, D Gacemi, A Vasanelli, L Li, AG Davies, E Linfield, ...
Nano letters 20 (6), 4430-4436, 2020
242020
Broadband Enhancement of Mid‐Wave Infrared Absorption in a Multi‐Resonant Nanocrystal‐Based Device
TH Dang, C Abadie, A Khalili, C Gréboval, H Zhang, Y Prado, XZ Xu, ...
Advanced Optical Materials 10 (9), 2200297, 2022
192022
High-speed 9.6-μm long-wave infrared free-space transmission with a directly-modulated QCL and a fully-passive QCD
M Joharifar, H Dely, X Pang, R Schatz, D Gacemi, T Salgals, A Udalcovs, ...
Journal of Lightwave Technology 41 (4), 1087-1094, 2023
182023
Near-field spectroscopy and tuning of sub-surface modes in plasmonic terahertz resonators
O Mitrofanov, Y Todorov, D Gacemi, A Mottaghizadeh, C Sirtori, I Brener, ...
Optics Express 26 (6), 7437-7450, 2018
152018
11 Gb/s LWIR FSO transmission at 9.6 µm using a directly-modulated quantum cascade laser and an uncooled quantum cascade detector
X Pang, H Dely, R Schatz, D Gacemi, M Joharifar, T Salgals, A Udalcovs, ...
2022 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2022
132022
Mixing properties of room temperature patch‐antenna receivers in a mid‐infrared (λ≈ 9 µm) heterodyne system
A Bigioli, D Gacemi, D Palaferri, Y Todorov, A Vasanelli, S Suffit, L Li, ...
Laser & Photonics Reviews 14 (2), 1900207, 2020
132020
Coulomb forces in THz electromechanical meta-atoms
A Calabrese, D Gacemi, M Jeannin, S Suffit, A Vasanelli, C Sirtori, ...
Nanophotonics 8 (12), 2269-2277, 2019
132019
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