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Use of temperature measurements as a monitoring tool for earthen hydraulic st...
Leakages through embankment dams are early warning signs of a sealing malfunction and couldlead to its breakdown. Early detection of leakages and their quanti_cation... -
Development of fluorescence spectroscopy for Pseudomonads. Application to the...
In the methodological field relating to microorganisms characterization, spectroscopic methods such as the fluorescence spectroscopy appear to be particularly... -
Contribution au développement de fibres optiques à base de silice dopée aux i...
Loin de seulement guider la lumière, les fibres optiques s'avèrent être extrêmement polyvalentes. Dotées de fonctions passives tel qu'un filtrage spectral, elles sont... -
Design of a Planar Resonant Force Sensor with an application to Cell Mechanics
In the future, credit-card sized and self-contained platforms that will be capable of measuring the Young's modulus of various types of cells in a high throughput... -
Modulation format and detection method for wavelength division multiplexed fi...
Modulation and detection methods have been studied to improve the performance of optical long distance communication systems. Polarization division multiplexed... -
New approach of ionizing radiation dosimetry using the time correlated single...
The purpose of this study relies on a new approach of the ionizing radiation dosimetry through fluorescence measurement. We showed the existence of a correlation... -
High bit rate optical pulses sources generation and microstructured chalcogen...
This memory of thesis s' registered voter in the context of the FUTUR project financed by l'ANR and concerning the development of optical finctions fot the high... -
Rogue waves and extremes statistics in fibered optical systems
This thesis deals with extremes statistics which has become an attractive subject in optics since a comparison with oceanic rogue waves has been proposed at the end of... -
Cophasing large interferometers: The Chromatic Phase Diversity method - Desig...
In order to increase the imaging capabilities and the attainable resolution of the observing instruments in astronomy, the High Angular Resolution prospective proposes... -
Growth of output power of Ytterbium doped fiber lasers and amplifiers in cont...
n° 2006REN1E001175 pages -
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... -
Study of supercontinuum sources in fibers transparents in the mid-infrared
The work reported in this thesis deals with the study of the supercontinuum generation in fibers transparent in the mid-infrared. To generate a supercontinuum between... -
Formation et applications des nanoparticules dans les fibres optiques à base ...
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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... -
In situ radiation influence on strain measurement performed by Brillouin sensors
A new approach is proposed to monitor in situ gamma radiation influence on Brillouin optical fiber extensometers. Experimental results are illustrated with two fiber... -
Study of ballastless track structure monitoring by distributed optical fiber ...
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