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 ...
elt science case
... filaments) formed from the smooth very high redshift universe. At the same time, the cosmological concordance model seems to indicate that we may have reached a consistent view of the evolution of universe as a whole. Yet, there are still large gaps in our understanding of the “big picture”, such as ...
... filaments) formed from the smooth very high redshift universe. At the same time, the cosmological concordance model seems to indicate that we may have reached a consistent view of the evolution of universe as a whole. Yet, there are still large gaps in our understanding of the “big picture”, such as ...
Development of Optical Sensor Platforms based on - DORAS
... It is also possible to employ direct absorption waveguide-based sensors in which the sensing reagent is immobilised directly into the waveguide core thus facilitating direct interrogation of the sensing reagent by the propagating mode. This technique ideally provides higher sensitivity than its evan ...
... It is also possible to employ direct absorption waveguide-based sensors in which the sensing reagent is immobilised directly into the waveguide core thus facilitating direct interrogation of the sensing reagent by the propagating mode. This technique ideally provides higher sensitivity than its evan ...
synthesis and characterization of complex
... The same solution method was used to fabricate ceramics of (1-x)PMN-xPT with x = 0.07 and 0.10 which exhibit their maximum of permittivity near room temperature. A sintering temperature of 1100 °C/4hrs was required in order to obtain high density, reduce dielectric losses and increase the dielectric ...
... The same solution method was used to fabricate ceramics of (1-x)PMN-xPT with x = 0.07 and 0.10 which exhibit their maximum of permittivity near room temperature. A sintering temperature of 1100 °C/4hrs was required in order to obtain high density, reduce dielectric losses and increase the dielectric ...
Waveinduced light field fluctuations in measured irradiance depth
... slopes are large and then decreases with hs. Some previous work also estimated this parameter but focused on vertical incidence [e.g., McLean and Freeman, 1996; Zaneveld et al., 2001]. ...
... slopes are large and then decreases with hs. Some previous work also estimated this parameter but focused on vertical incidence [e.g., McLean and Freeman, 1996; Zaneveld et al., 2001]. ...
Holographic Optical Beam-Steering (HOBS)
... underlying photons. The collective orientation of all of the photons in a beam is referred to as the polarization state of the beam. A linearly polarized beam would imply that the photons spin in the same axis. In contrast, a circularly polarized wave has photons that spin in various orientations. P ...
... underlying photons. The collective orientation of all of the photons in a beam is referred to as the polarization state of the beam. A linearly polarized beam would imply that the photons spin in the same axis. In contrast, a circularly polarized wave has photons that spin in various orientations. P ...
Influence of heterogeneous refractivity on optical wave
... regions are extremely conducive to complex refractivity anomalies as a result of horizontal variability in surface features (e.g., land/sea surface temperature, aerodynamic roughness, energy budget). Phenomena such as coastal low-level jets (LLJs), land–sea breeze circulations, and coastal fronts ar ...
... regions are extremely conducive to complex refractivity anomalies as a result of horizontal variability in surface features (e.g., land/sea surface temperature, aerodynamic roughness, energy budget). Phenomena such as coastal low-level jets (LLJs), land–sea breeze circulations, and coastal fronts ar ...
Main_Article_revised_version
... The photocatalytic test involved spray-coating intelligent ink25 evenly over the surface of the film.18 The intelligent ink (royal blue in color) consisted of hydroxyl ethyl cellulose polymer (0.45 g), glycerol (3.0 g) and the redox dye resazurin (40 mg) dissolved to 30 mL in distilled water. Sample ...
... The photocatalytic test involved spray-coating intelligent ink25 evenly over the surface of the film.18 The intelligent ink (royal blue in color) consisted of hydroxyl ethyl cellulose polymer (0.45 g), glycerol (3.0 g) and the redox dye resazurin (40 mg) dissolved to 30 mL in distilled water. Sample ...
RIKEN Accelerator Progress Report
... During the past one year the cyclotron was in good condition as before. A small computer was introduced to aid the operation of the cyclotron. The RILAC has been in steady operation in this period. Various kinds of ions of both gaseous and solid materials were accelerated in the frequency range of 1 ...
... During the past one year the cyclotron was in good condition as before. A small computer was introduced to aid the operation of the cyclotron. The RILAC has been in steady operation in this period. Various kinds of ions of both gaseous and solid materials were accelerated in the frequency range of 1 ...
Modal Analysis and Controls Laboratory
... frequency of this pattern is also stretched. This elongation leads to a change in the frequency spectrum reflected from this section of the fiber. These changes can be measured and calibrated to determine the local strain in the fiber. OFDR is an interferometric method used to measure the amplitude ...
... frequency of this pattern is also stretched. This elongation leads to a change in the frequency spectrum reflected from this section of the fiber. These changes can be measured and calibrated to determine the local strain in the fiber. OFDR is an interferometric method used to measure the amplitude ...
Raman microscopy in an electron microscope: combining chemical
... backscatter detectors, therefore, must be large enough in size, and positioned correctly, so as to intercept a high fraction of the emitted signal. This leads to typically worse resolution than for SE imaging. Contrast arises from spatial variations in those properties that affect the intensity of t ...
... backscatter detectors, therefore, must be large enough in size, and positioned correctly, so as to intercept a high fraction of the emitted signal. This leads to typically worse resolution than for SE imaging. Contrast arises from spatial variations in those properties that affect the intensity of t ...
Full-text PDF
... acting on the fundamental harmonic. This can be seen in the limit of large x when the p W solitons are described approximately as ws 2 syx sech t 1 Osx 21 d and vs Osx 21 d, so that limx!` PW 8s. However, because of parametric coupling, the second harmonic is also generated, and it has a two-h ...
... acting on the fundamental harmonic. This can be seen in the limit of large x when the p W solitons are described approximately as ws 2 syx sech t 1 Osx 21 d and vs Osx 21 d, so that limx!` PW 8s. However, because of parametric coupling, the second harmonic is also generated, and it has a two-h ...
Title The Correlation between Dispersion Measure and X
... If different emission models give the same goodness of fit and the authors do not indicate a clear preference, we choose the simpler one. For example, we prefer a BB model over an NSA model, since the latter requires more assumptions, including the atmosphere composition, surface magnetic field, and ...
... If different emission models give the same goodness of fit and the authors do not indicate a clear preference, we choose the simpler one. For example, we prefer a BB model over an NSA model, since the latter requires more assumptions, including the atmosphere composition, surface magnetic field, and ...