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FIABILITE DE DIODES LASER DE FORTE PUISSANCE 808 nm MICROASSEMBLEES POUR DES ...
This work thesis describes a new technique for electro-optical characterization of high power laser diode (HPLD) bars at emitter level and establishment of an early... -
Opal-based 3D photonic crystals
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Filtering of light from excitation of guided waves
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Réseaux résonnants à Bandes Interdites Photoniques, nouveaux filtres pour le ...
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Optical single sideband self-tunable filter for hybrid fiber-radio systems
A wavelength-self-tunable single-sideband filter is proposed so as to compensate for deleterious chromatic dispersion effets in fiber-radio systems. First we describe... -
Characterization using ion beam analysis of In(Ga)As quantum dots grown by ep...
The integration on silicon of direct band gap materials such as some semiconductors from the III-V group is of a rising interest for tomorrow's optoelectronic devices.... -
Performance Enhancements of Quantum Cascade Lasers (QCLs) - Investigation of ...
Room temperature continuous-wave (CW) operation is the crucial milestone that promotes a semiconductor laser from an object of research to a device for the world of... -
Modelling of silicon nanocrystal solids
The physicochemical properties of a spherical semiconductor nanocrystal, intermediate between the molecule and the solid depend on its size. Stacked or dispersed,... -
III-nitride quantum dots for application in opto-chemical sensors
This thesis work has focused on the synthesis of (In)GaN-based quantum dot (QD) structures by plasma-assisted molecular-beam epitaxy (PAMBE), deposited in both polar... -
GaN/Al(Ga)N quantum wells for intersubband optoelectrnics in near-, mid- and ...
This work reports on electronic design, epitaxial growth and characterization of GaN/Al(Ga)N quantum wells which constitute the active region of intersubband (ISB)... -
Electrical properties of ZnO single crystal
Zinc oxide (ZnO) is a II-VI semiconductor which appears as a very promising material for UV opto-electronic applications, in particular for the production of light... -
Silicon Optical Transceiver for Local Access Networks
Silicon photonics is a research field in full expansion that works towards the integration of photonics and microelectronic components in a single chip. The creation... -
Two-dimensional FEM analysis of Brillouin gain spectra in acoustic guiding an...
The analysis of optical and acoustic properties of optical fibers is required for accurate Brillouin gain spectrum (BGS) determination. We present a full... -
Qualification of a truly distributed fiber optic technique for strain and tem...
Structural health monitoring is a key factor in life cycle management of infrastructures. Truly distributed fiber optic sensors are able to provide relevant... -
Importance of residual stresses in the brillouin gain spectrum of single mode...
Residual stresses inside optical fibers can impact significantly on Brillouin gain spectrum. Based on a 2D-FEM modeling, theoretical results are compared with... -
Silicon photonic crystal telecom detector using two-photon absorption
Silicon non linear optics is of considerable interest to the scientific community because of its applications to integrated optoelectronics. In order to observe non... -
Optoelectronic devices for THz emission and detection by 1,55µm femtosecond l...
The subject of the thesis focused on the development, characterization and use of semiconductor materials, in which the free carriers have a very short lifetime...
