Search Results - "Trinite, V."
-
1
Johnson and shot noises in intersubband detectors
Published in Applied physics letters (22-04-2013)“…Johnson and shot noises are usually considered as independent in intersubband detectors. In this paper, we discuss some simple ideas showing that they are…”
Get full text
Journal Article -
2
High-responsivity operation of quantum cascade detectors at 9 µm
Published in Optics express (24-10-2022)“…Quantum cascade detectors (QCDs) are devices operating at zero external bias with a low dark-current. They show linear detection and high saturation…”
Get full text
Journal Article -
3
Comparative analysis of quantum cascade laser modeling based on density matrices and non-equilibrium Green's functions
Published in Applied physics letters (08-09-2014)“…We study the operation of an 8.5 μm quantum cascade laser based on GaInAs/AlInAs lattice matched to InP using three different simulation models based on…”
Get full text
Journal Article -
4
High thermal performance of μ-stripes quantum cascade laser
Published in Applied physics letters (23-07-2012)Get full text
Journal Article -
5
Predictive circuit model for noise in quantum cascade detectors
Published in Applied physics letters (19-12-2011)“…Electronic noise in quantum cascade structures is investigated theoretically and experimentally under dark conditions. A model based on a unified and…”
Get full text
Journal Article -
6
Long range resonant tunneling in quantum cascade structures
Published in Applied physics letters (19-04-2010)“…Tunneling transport in a quantum cascade detector is investigated. With regard to coherent transport in quantum cascade lasers, a Kazarinov-Suris approach R…”
Get full text
Journal Article -
7
High speed, antenna-enhanced 10.3 μm quantum cascade detector
Published in Applied physics letters (28-02-2022)“…The strong potential of intersubband detectors in the field of mid-infrared photodetection places this technology as a relevant alternative to HgCdTe detectors…”
Get full text
Journal Article -
8
Terahertz intersubband absorption of GaN/AlGaN step quantum wells grown by MOVPE on Si(111) and Si(110) substrates
Published in Applied physics letters (23-12-2019)“…We demonstrate terahertz intersubband absorptions in nitride step quantum wells (SQWs) grown by metal organic vapor phase epitaxy simultaneously on two…”
Get full text
Journal Article -
9
Design rules for high wall-plug efficiency quantum cascade lasers
Published in 22nd IEEE International Semiconductor Laser Conference (01-09-2010)“…An excellent agreement is achieved between calculated and experimental performances for published designs. By optimization of gain saturation in the structure,…”
Get full text
Conference Proceeding -
10
Master equation approach of classical noise in intersubband detectors
Published in Physical review. B, Condensed matter and materials physics (07-06-2012)“…Electronic transport in intersubband detectors is investigated theoretically and experimentally. Within the framework of inter-Wannier-Stark levels electron…”
Get full text
Journal Article -
11
High speed mid-IR Quantum Cascade Detector at room temperature
Published in 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (08-11-2020)“…We present a high-speed antenna enhanced Quantum Cascade Detector at 10.3μm. By using a coherent detection scheme and thin InGaAs/AlInAs heterostructure…”
Get full text
Conference Proceeding -
12
High speed antenna enhanced mid-infrared quantum cascade detector
Published in 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2019)“…We demonstrate a λ=10.3 μm Quantum Cascade Detector embedded in a subwavelength optical patch antenna cavity. In this structure, the responsivity is enhanced…”
Get full text
Conference Proceeding -
13
μ-Stripes high power quantum cascade lasers arrays
Published in 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC (01-05-2013)“…Summary form only given. For optical countermeasures application, the efficiency of the sources, the beam quality and the power are the crucial points. In the…”
Get full text
Conference Proceeding -
14
Broadband quantum cascade lasers monolithically multiplexed on Silicon for mid-infrared spectroscopy
Published in 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC (01-05-2013)“…We present the realizations of an array of Distributed Feedback (DFB) lasers and passive optical waveguides based on Silicon. The aim of these preliminary…”
Get full text
Conference Proceeding -
15
Electronic structure of InAs/GaSb superlattice for the modelling of MWIR pin photodiode
Published in Infrared physics & technology (01-05-2015)“…•We present a 18-bands k.p method to simulate energies and wavefunctions.•We study three different type of InAs/GaSb superlattices structures.•Calculated…”
Get full text
Journal Article -
16
Influence of Sawtooth Patterns on the Detection Properties of Quantum Well Infrared Photodetectors
Published in IEEE journal of quantum electronics (01-05-2012)“…Sawtooth patterns in the I - V curves of superlattices result from the bistability induced by the negative differential resistance of the local J - F curve…”
Get full text
Journal Article -
17
Multi-regrowth steps for the realization of buried single ridge and μ-stripes quantum cascade lasers
Published in 2013 International Conference on Indium Phosphide and Related Materials (IPRM) (01-05-2013)“…We report on the realization of buried single ridge and μ-stripes quantum cascade lasers using HVPE and MOVPE regrowth steps of semi-insulating InP:Fe and Si…”
Get full text
Conference Proceeding -
18
An effective density matrix approach for intersubband plasmons coupled to a cavity field: electrical extraction/injection of intersubband polaritons
Published 10-07-2023“…The main technological obstacle hampering the dissemination of modern optoelectronic devices operating with large light-matter coupling strength ${\Omega}$ is…”
Get full text
Journal Article