Fiber optic sensor network for the monitoring of civil
... The security of civil engineering works demands a periodical monitoring of the structures. The current methods (such as triangulation, water levels, vibrating strings or mechanical extensometers) are often of tedious application and require the intervention of specialized operators. The resulting co ...
... The security of civil engineering works demands a periodical monitoring of the structures. The current methods (such as triangulation, water levels, vibrating strings or mechanical extensometers) are often of tedious application and require the intervention of specialized operators. The resulting co ...
Light Scattering by Fractal Aggregates: A Review
... a brief overview by myself (Sorensen 1997). Very recently Fuller and Mackowski (2000) have given an excellent review of the superposition theory of scattering from aggregates. My desire here is to provide an up-to-date and comprehensive review useful for the experimentalist. Any theory that does app ...
... a brief overview by myself (Sorensen 1997). Very recently Fuller and Mackowski (2000) have given an excellent review of the superposition theory of scattering from aggregates. My desire here is to provide an up-to-date and comprehensive review useful for the experimentalist. Any theory that does app ...
ELEC425 lab 1
... In theory the breaking strength of glass fibers can be very large, up to about 725 kpsi (where l kpsi = l000 pounds/sq. inch) or 5 GPa (where l Pa = l Newton/sq. meter and l GPa = l09 Pa). However, because of in-homogeneities and flaws, fibers do not exhibit strengths anywhere near that value. Befor ...
... In theory the breaking strength of glass fibers can be very large, up to about 725 kpsi (where l kpsi = l000 pounds/sq. inch) or 5 GPa (where l Pa = l Newton/sq. meter and l GPa = l09 Pa). However, because of in-homogeneities and flaws, fibers do not exhibit strengths anywhere near that value. Befor ...
Raman Spectroscopy on Semiconductor Nanowires
... Fig. 4. (a) Crystal facets of the reference used for the measurement of the selection rules in GaAs. The axis correspond to the crystallographic directions: x=(0-11), y=(211) and z=(-111). (b) Theoretical azimuthal dependence of the TO mode of a bulk GaAs (0-11), as in (a). Continuous and dashed lin ...
... Fig. 4. (a) Crystal facets of the reference used for the measurement of the selection rules in GaAs. The axis correspond to the crystallographic directions: x=(0-11), y=(211) and z=(-111). (b) Theoretical azimuthal dependence of the TO mode of a bulk GaAs (0-11), as in (a). Continuous and dashed lin ...
Femtosecond filamentation in transparent media
... b Laboratoire d’Optique Appliquée, École Nationale Supérieure des Techniques Avancées–École Polytechnique, CNRS, F-91761 Palaiseau, France ...
... b Laboratoire d’Optique Appliquée, École Nationale Supérieure des Techniques Avancées–École Polytechnique, CNRS, F-91761 Palaiseau, France ...
My PhD - Photonics Research Group
... ik dan zeker iemand zou vergeten. Maar in het bijzonder wil ik Hendrik, Steven en Liesbet bedanken voor het operationeel houden van de meetruimte en de clean room. I would also like to thank the PICCO project partners from Glasgow, St.-Andrews and Copenhagen. Special thanks to Harold for fabricating ...
... ik dan zeker iemand zou vergeten. Maar in het bijzonder wil ik Hendrik, Steven en Liesbet bedanken voor het operationeel houden van de meetruimte en de clean room. I would also like to thank the PICCO project partners from Glasgow, St.-Andrews and Copenhagen. Special thanks to Harold for fabricating ...
Control of plasmon dynamics in coupled plasmonic hybrid mode microcavities
... formed cavity. For our analysis of a single hybrid plasmonic cavity we used 20 period DBRs separated by a (3λ) layer. Each grating period has a rectangular cross-sectional profile with 141 nm Si and 90 nm air, whereas the grooves have a depth of 90 nm. For the system under investigation we replaced t ...
... formed cavity. For our analysis of a single hybrid plasmonic cavity we used 20 period DBRs separated by a (3λ) layer. Each grating period has a rectangular cross-sectional profile with 141 nm Si and 90 nm air, whereas the grooves have a depth of 90 nm. For the system under investigation we replaced t ...
Waveguide lasers in ytterbium doped tantalum pentoxide for
... low-cost planar devices with many interlocking photonic circuits for multi-functionality. Numerical modelling of symmetrical rib waveguide in Ta2O5 was carried out finding an optimum waveguide design for a near-circular mode profile with maximum confinement of light within the core with various etch ...
... low-cost planar devices with many interlocking photonic circuits for multi-functionality. Numerical modelling of symmetrical rib waveguide in Ta2O5 was carried out finding an optimum waveguide design for a near-circular mode profile with maximum confinement of light within the core with various etch ...
Phase Matching and Coherence of High-Order Harmonic
... scientifically useful, temporally and spatially coherent source of extreme ultraviolet light. Because of the nature of the generation process, the harmonics are emitted in a series of attosecond bursts, creating a spectroscopic and imaging tool with high temporal and spatial resolving power. The coh ...
... scientifically useful, temporally and spatially coherent source of extreme ultraviolet light. Because of the nature of the generation process, the harmonics are emitted in a series of attosecond bursts, creating a spectroscopic and imaging tool with high temporal and spatial resolving power. The coh ...
Polarization-insensitive high-dispersion total internal reflection
... that define the TIR grating are valid regardless of the nature of the grating profile. Thus a grating with any groove shape, such as sinusoidal, binary, trapezoidal, or blazed, is classified as a TIR grating provided that expression (1) is satisfied. While, in general, material 2 can be chosen to be ...
... that define the TIR grating are valid regardless of the nature of the grating profile. Thus a grating with any groove shape, such as sinusoidal, binary, trapezoidal, or blazed, is classified as a TIR grating provided that expression (1) is satisfied. While, in general, material 2 can be chosen to be ...
Leica TCS SP8 STED 3X-Brochure EN
... STED microscopy by Leica Microsystems has revolutionized the study of subcellular architecture and cell dynamics at the nanoscale. The fully integrated STED (STimulated Emission Depletion) system meets the requirements of daily research and provides fast, intuitive, and purely optical access to str ...
... STED microscopy by Leica Microsystems has revolutionized the study of subcellular architecture and cell dynamics at the nanoscale. The fully integrated STED (STimulated Emission Depletion) system meets the requirements of daily research and provides fast, intuitive, and purely optical access to str ...
Technical Guide
... sphere designs converge on the same unit flux density as the reflectance approaches 1.0. Therefore, high reflectance integrating sphere materials such as Spectralon can optimize spatial performance at only a slight tradeoff in ...
... sphere designs converge on the same unit flux density as the reflectance approaches 1.0. Therefore, high reflectance integrating sphere materials such as Spectralon can optimize spatial performance at only a slight tradeoff in ...
Untitled
... Chapter 5 introduces distributed fiber optic sensors. One of the unique features of fiber optic sensors is the distributed sensing capability, which means that multiple points can be sensed simultaneously by a single fiber. This capability not only reduces the cost but also makes the sensor very compac ...
... Chapter 5 introduces distributed fiber optic sensors. One of the unique features of fiber optic sensors is the distributed sensing capability, which means that multiple points can be sensed simultaneously by a single fiber. This capability not only reduces the cost but also makes the sensor very compac ...
Full-text PDF - Research School of Physics and Engineering
... is the Bessel function of the order . As the light propwhere agates along the waveguides, the energy spreads into two main lobes with several secondary peaks between them. The solution under any other initial conditions will be a linear superposition of the functions (4). When the light intensity be ...
... is the Bessel function of the order . As the light propwhere agates along the waveguides, the energy spreads into two main lobes with several secondary peaks between them. The solution under any other initial conditions will be a linear superposition of the functions (4). When the light intensity be ...
Untitled
... The lack of a suitable pellicle is one of the principal challenges facing EUV lithography. Pellicles are normally required to protect the mask from particulate contamination. The pellicles must satisfy a number of critical requirements such as transmission at EUV wavelength and robustness during han ...
... The lack of a suitable pellicle is one of the principal challenges facing EUV lithography. Pellicles are normally required to protect the mask from particulate contamination. The pellicles must satisfy a number of critical requirements such as transmission at EUV wavelength and robustness during han ...
Manipulating Bose-Einstein condensates with laser light Shin Inouye
... students, and I benefited significantly throughout the years from these collaborations. Two former graduate students, Michael Andrews and Dallin Durfee, were great resources for me at the early stage of my research. Later, I found myself adopting many of Michael’s special style of research: a small no ...
... students, and I benefited significantly throughout the years from these collaborations. Two former graduate students, Michael Andrews and Dallin Durfee, were great resources for me at the early stage of my research. Later, I found myself adopting many of Michael’s special style of research: a small no ...
Fabrication of Diffractive Lenses Soft X-ray with Resolution
... world. The use of synchrotron light as a probe has made possible a large quantity of experiments to expand the knowledge in many scientific areas. Little by little, synchrotron radiation sources have become an indispensable tool for the research of lots of scientists, who work in very different disc ...
... world. The use of synchrotron light as a probe has made possible a large quantity of experiments to expand the knowledge in many scientific areas. Little by little, synchrotron radiation sources have become an indispensable tool for the research of lots of scientists, who work in very different disc ...
Integrated Opto-Micro uidic Lab-on-a-Chip in
... have been exploted for the creation of microuidic circuits, including polymers and glass. Further stages such as those required for uid pumping and sorting and for the optical analysis are realized by using external equipments or dierent materials, lithium niobate being one of these. In particula ...
... have been exploted for the creation of microuidic circuits, including polymers and glass. Further stages such as those required for uid pumping and sorting and for the optical analysis are realized by using external equipments or dierent materials, lithium niobate being one of these. In particula ...
Abstracts for OPTO 2014
... were demonstrated to improve the performance of nitride-based LEDs and laser diodes. However, the measured performance improvements often deviate from the theoretical expectations, mainly due to MQB deformations typically found in real devices. Using advanced numerical simulation, we analyze recentl ...
... were demonstrated to improve the performance of nitride-based LEDs and laser diodes. However, the measured performance improvements often deviate from the theoretical expectations, mainly due to MQB deformations typically found in real devices. Using advanced numerical simulation, we analyze recentl ...
OPTICAL ISOMERISM
... one enantiomer only having the beneficial effect. • In the case of some drugs, the other enantiomer can even be harmful, e.g. thalidomide. ...
... one enantiomer only having the beneficial effect. • In the case of some drugs, the other enantiomer can even be harmful, e.g. thalidomide. ...