Light Scattering

Top PDF Light Scattering:

Estimation of the particle size distribution of colloids from multiangle dynamic light scattering measurements with particle swarm optimization

Estimation of the particle size distribution of colloids from multiangle dynamic light scattering measurements with particle swarm optimization

... In this paper particle Swarm Optimization (PSO) algorithms are applied to estimate the particle size distribution (PSD) of a colloidal system from the average PSD diameters, which are measured by multi-angle dynamic ...

6

Structural characterization of solid cellular polymers by X-ray tomography and light scattering

Structural characterization of solid cellular polymers by X-ray tomography and light scattering

... the light scattering inside the scintillator strongly limits the ...more light photons per X-ray photon) and therefore reducing scintillator thickness improving the final image ...avoiding ...

332

Desarrollo de las nuevas metodologías analíticas que incorporan la nanotecnología en procesos (Bio)Químicos de medida.

Desarrollo de las nuevas metodologías analíticas que incorporan la nanotecnología en procesos (Bio)Químicos de medida.

... In this technical note, an interface for coupling commercially available capillary electrophoresis (CE) equipment to an evaporative light scattering detector (ELSD) is described. The nebulization process ...

373

Local electric  field enhancement at the heterojunction of Si/SiGe axially heterostructured nanowires under laser illumination

Local electric field enhancement at the heterojunction of Si/SiGe axially heterostructured nanowires under laser illumination

... because light interacts with the NWs in different ways depending on the NW diameter, wavelength, and dielectric properties of the NW and the surrounding ...the light/NW interaction is the ability of NWs to ...

14

Model Calculation of backscatter and extinction coefficients for urban aerosols in Cali, Colombia

Model Calculation of backscatter and extinction coefficients for urban aerosols in Cali, Colombia

... Figures 6b, 6c, y 6d show scattering diagrams for a particle with x = 5.0, equivalent to a radius of 20.0 µm, and for x = 22.0. The figures show an increasingly well defined forward direction for the bulk of the ...

6

Easily manufactured TiO2 hollow fibers for quantum dot sensitized solar cells

Easily manufactured TiO2 hollow fibers for quantum dot sensitized solar cells

... effective light scattering, hollow structure to facile electrolyte diffusion and the rather high efficiencies obtained here suggest that hollow fibers can be introduced as promising nanostructures to make highly ...

10

Optimization of optical systems for LED spot lights concerning the color uniformity

Optimization of optical systems for LED spot lights concerning the color uniformity

... of light emitting diodes (LED) creates many ...LED light engine and collimating secondary ...emitted light from the source and imaging optical elements, a non uniform far field appears with colored ...

7

Observations of aerosol properties in the Mediterranean basin

Observations of aerosol properties in the Mediterranean basin

... by scattering and absorption of sun light by aerosols, which result by superimposing anthropogenic and natural sources, such as vegetation and industrial combustion, urban pollution, mineral dust, and sea ...

36

Monitoring of air pollution and atmospheric parameters using a mobile backscatter lidar system

Monitoring of air pollution and atmospheric parameters using a mobile backscatter lidar system

... sea spray and volcanoes, and also from anthropogenic sources, such as combustion of fossil fuels and biomass burning activities. With the increasing urbanization and industrialization the content of aerosols particularly ...

7

Color uniformity in spotlights optimized with reflectors and TIR lenses

Color uniformity in spotlights optimized with reflectors and TIR lenses

... The light-emitting area is covered with a silicone volume cast for better light extraction from the ...chips. Scattering particles can be incorporated in this layer in order to improve color blending ...

6

Zero gain slow & fast light propagation in an optical fiber

Zero gain slow & fast light propagation in an optical fiber

... CW light from one commercial DFB laser diode emitting at a wavelength of 1532 ...laser light using an electro-optic Mach-Zehnder intensity modulator at half the Brillouin frequency shift – ...

9

Diseño del Perfil de Permitividad de una Guía de Onda Dieléctrica Plana Mediante el Método de Inverse Scattering

Diseño del Perfil de Permitividad de una Guía de Onda Dieléctrica Plana Mediante el Método de Inverse Scattering

... En este trabajo se mostr´o el significado que se le da al problema de scattering e inverse scattering en el dise˜ no de gu´ıas de onda planas. Se muestra que se puede asociar al problema de Sturm-Liouville ...

61

ALFA: Una base de datos para simulaciones de dispersión de luz con aplicaciones en aerosoles atmosféricos

ALFA: Una base de datos para simulaciones de dispersión de luz con aplicaciones en aerosoles atmosféricos

... in light scattering calculations, depolarization ratio values for randomly-oriented oblate and prolate spheroids with several axial ratios are shown in ...

5

Conformal transformations in silicon photonicsTransformaciones conformes en fotónica de silicio

Conformal transformations in silicon photonicsTransformaciones conformes en fotónica de silicio

... the scattering amplitude or the transmission amplitude, but not ...such scattering geometries can not be solved analytically so numerical technique has to be applied to obtain its ...

112

Application of slow and fast light effects to microwave photonics

Application of slow and fast light effects to microwave photonics

... fast light (SFL), offers the potential of direct application to a wide variety of signal processing tasks which are currently needed both in digital and analog systems ...fast light devices by exploiting ...

8

Measurement of correlation between transmission and scattering during wound healing in hen corneas

Measurement of correlation between transmission and scattering during wound healing in hen corneas

... the scattering angular width implies a decrease in contrast ...scattered light comprises small angles. The mean cosine value of scattering is very close to the unit even in seriously damaged ...

9

Recent advancements in stimulated Brillouin scattering slow light

Recent advancements in stimulated Brillouin scattering slow light

... Brillouin scattering has also proven to be able to coherentelly transform the information contained in the optical pulses to an acoustic excitation for a tunable storage time ...slow light, this technique ...

11

SYNCHROTRON LIGHT DIFFRACTION AND SCATTERING IN FUNCTIONAL MATERIALS

SYNCHROTRON LIGHT DIFFRACTION AND SCATTERING IN FUNCTIONAL MATERIALS

... synchrotron light diffraction of the crystals will be faster and thus obtain a data collection in less time; this is possible because the Synchrotron X-ray has higher ...

139

Self advanced fast light propagation in an optical fiber based on Brillouin scattering

Self advanced fast light propagation in an optical fiber based on Brillouin scattering

... In previous realizations [5,6,9] the pulse delay induced by the SBS effect was typically measured as a function of the Brillouin gain/loss, as a consequence of the simple linear relationship between these two quantities. ...

9

Show all 887 documents...