Full Text - Journal of The Royal Society Interface
... and the scattered light in reflection and transmission is collected at ud (which is varied by rotating a detector arm). The illumination beam is generally provided by a broad-band light source. In the case of flowers, for example, the illumination spectral range should match the spectral response of ...
... and the scattered light in reflection and transmission is collected at ud (which is varied by rotating a detector arm). The illumination beam is generally provided by a broad-band light source. In the case of flowers, for example, the illumination spectral range should match the spectral response of ...
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... several experiments have been performed in this area, with encouraging results,10 and basic concepts of wave propagation such as Snell’s law or diffraction from an edge have been experimentally verified.11,12 One important area in this field is the study of multiple-layered dif0740-3232/2001/040821- ...
... several experiments have been performed in this area, with encouraging results,10 and basic concepts of wave propagation such as Snell’s law or diffraction from an edge have been experimentally verified.11,12 One important area in this field is the study of multiple-layered dif0740-3232/2001/040821- ...
Harnessing a Quantum Design Approach for Making Low
... but they use materials with negative dielectric responses, and they absorb much of the light in a way that seriously degrades both the resolution and brightness of the image. Here we demonstrate an alternative “quantum metamaterials” (QM) approach that uses materials structured at the nanoscale, i.e ...
... but they use materials with negative dielectric responses, and they absorb much of the light in a way that seriously degrades both the resolution and brightness of the image. Here we demonstrate an alternative “quantum metamaterials” (QM) approach that uses materials structured at the nanoscale, i.e ...
Laser-scattering
... Let’s start with the conventional design: Here a sufficiently broad, parallel laser beam is generated, in which then the measuring cell with the scattering particles is inserted. Between the measurement cell and the detector the Fourier lens is positioned. With this alignment the focal distance of t ...
... Let’s start with the conventional design: Here a sufficiently broad, parallel laser beam is generated, in which then the measuring cell with the scattering particles is inserted. Between the measurement cell and the detector the Fourier lens is positioned. With this alignment the focal distance of t ...
BEST OF - Edmund Optics
... There are a variety of cleaning products and cleaning methods to use depending upon the type of optic to be cleaned and the nature of the care needed, ranging from removing dust to smudges on the surface. Products such as Pick-Up Tools, Tweezers, Gloves, Compressed Air, Cotton-Tipped Swabs, Lens Tis ...
... There are a variety of cleaning products and cleaning methods to use depending upon the type of optic to be cleaned and the nature of the care needed, ranging from removing dust to smudges on the surface. Products such as Pick-Up Tools, Tweezers, Gloves, Compressed Air, Cotton-Tipped Swabs, Lens Tis ...
Light scattering by multiple red blood cells
... investigated by the FDTD method, the superposition approximation, the Rytov approximation, and the DDA method. The simulation program SEMCAD (Ref. 28) was used for the FDTD simulations of the far-field scattering pattern. In all of the simulation cases, the incident wavelength is 632.8 nm. The grid ...
... investigated by the FDTD method, the superposition approximation, the Rytov approximation, and the DDA method. The simulation program SEMCAD (Ref. 28) was used for the FDTD simulations of the far-field scattering pattern. In all of the simulation cases, the incident wavelength is 632.8 nm. The grid ...
Optical solitons and its applications Final report Physics 568 (Nonlinear optics)
... independently and the wavelength tunable two-colored soliton pulses are generated due to their different Raman scattering effect.16 The center wavelengths of the control and signal pulses are set respectively as 1600 and 1734 nm. The temporal widths of the generated pulses are 150 fs. The control a ...
... independently and the wavelength tunable two-colored soliton pulses are generated due to their different Raman scattering effect.16 The center wavelengths of the control and signal pulses are set respectively as 1600 and 1734 nm. The temporal widths of the generated pulses are 150 fs. The control a ...
Beam manipulation: prisms vs. mirrors
... based approach. For example, consider the case of using a penta prism instead of one or two plane mirrors in order to bend a laser beam by 90° (see figure 5). A penta prism will yield a resultant beam at 90° with respect to the incident beam, in the plane shown, regardless of minor alignment errors ...
... based approach. For example, consider the case of using a penta prism instead of one or two plane mirrors in order to bend a laser beam by 90° (see figure 5). A penta prism will yield a resultant beam at 90° with respect to the incident beam, in the plane shown, regardless of minor alignment errors ...
Broad Band Focusing and Demultiplexing of In-Plane Propagating Surface Plasmons Lin Li,
... these foci are from 0.9 to 1.3 μm as shown in Figure 2f (circular symbol with error bars). By carefully clarifying the optical axis of focusing beam at different wavelengths, we also deduce the phase evolutions as shown in Figure 2f (square symbols), which match the square type curves considerably we ...
... these foci are from 0.9 to 1.3 μm as shown in Figure 2f (circular symbol with error bars). By carefully clarifying the optical axis of focusing beam at different wavelengths, we also deduce the phase evolutions as shown in Figure 2f (square symbols), which match the square type curves considerably we ...
Microsoft Word - DORAS
... of external optical injection on these key parameters has been investigated in this paper. The experimental analysis presented is realized within an injection area where the injected pulse source is characterized by an SMSR in excess of 30 dB and a timing jitter of approximately <1 ps. We establishe ...
... of external optical injection on these key parameters has been investigated in this paper. The experimental analysis presented is realized within an injection area where the injected pulse source is characterized by an SMSR in excess of 30 dB and a timing jitter of approximately <1 ps. We establishe ...
Arbitrary GRIN component fabrication in optically
... The photopolymer material formulation used here, shown in Table 1, is similar to commercial two-chemistry media [14, 15] that consist of a photo-insensitive urethane matrix swollen with the mobile writing chemistry. This writing chemistry comprises a high-refractive index acrylate monomer and a smal ...
... The photopolymer material formulation used here, shown in Table 1, is similar to commercial two-chemistry media [14, 15] that consist of a photo-insensitive urethane matrix swollen with the mobile writing chemistry. This writing chemistry comprises a high-refractive index acrylate monomer and a smal ...
LASER Introduction: • The word laser stands for `Light Amplification
... Laser is a device which produces light waves all exactly in phase. T.S. Simon discovered laser in 1960. Lasers are used to produce very intense, monochromatic, collimated and completely coherent light beam. The laser works on the principle of stimulated emission. The working principle of a ...
... Laser is a device which produces light waves all exactly in phase. T.S. Simon discovered laser in 1960. Lasers are used to produce very intense, monochromatic, collimated and completely coherent light beam. The laser works on the principle of stimulated emission. The working principle of a ...
Gullstrand equation
... focal length equal to γ12 /[(n 1 /n 2 − 1)P]. This argument can be used to design simple lenses from those capillary menisci that follow the same mathematical law as the image formation upon paraxial optics. In the absence of gravity, according to equation (5), the mechanically equilibrium interfac ...
... focal length equal to γ12 /[(n 1 /n 2 − 1)P]. This argument can be used to design simple lenses from those capillary menisci that follow the same mathematical law as the image formation upon paraxial optics. In the absence of gravity, according to equation (5), the mechanically equilibrium interfac ...
