Lecture Notes
... isotropic media (FIG. 5.7a&b). Measured RI of minerals has a fundamental importance. This parameter, especially in solid solution series is very important, as it may be used to determine the composition of the solid solution species (FIG. 5.8). RI’s of diffrent polymorphs also show linear relationsh ...
... isotropic media (FIG. 5.7a&b). Measured RI of minerals has a fundamental importance. This parameter, especially in solid solution series is very important, as it may be used to determine the composition of the solid solution species (FIG. 5.8). RI’s of diffrent polymorphs also show linear relationsh ...
Topics in Adaptive Optics
... Advances in adaptive optics technology and applications move forward at a rapid pace. The basic idea of wavefront compensation in real‐time has been around since the mid 1970s. The first widely used application of adaptive optics was for compensating atmospheric turbulence effects ...
... Advances in adaptive optics technology and applications move forward at a rapid pace. The basic idea of wavefront compensation in real‐time has been around since the mid 1970s. The first widely used application of adaptive optics was for compensating atmospheric turbulence effects ...
Measurement of The Nonlinear Refractive Index by Z
... (blood/liquid) that usually tends to pull water into the circulatory system. [11] ...
... (blood/liquid) that usually tends to pull water into the circulatory system. [11] ...
45.Z-scan measurement of the nonlinear refractive index of graphene
... The fabrication process produces loosely stacked graphene layers wherein the optical properties are expected to arise from the cumulative contribution of each layer. We measured the real and imaginary parts of the complex nonlinear refractive index by using the Z-scan technique [15]. Our experimenta ...
... The fabrication process produces loosely stacked graphene layers wherein the optical properties are expected to arise from the cumulative contribution of each layer. We measured the real and imaginary parts of the complex nonlinear refractive index by using the Z-scan technique [15]. Our experimenta ...
Light Measurement Handbook
... quite particle like in its behavior, whereas toward the long wavelength end of the spectrum the behavior is mostly wavelike. The visible portion occupies an intermediate position, exhibiting both wave and particle properties in varying degrees. Like all electromagnetic waves, light waves can interfe ...
... quite particle like in its behavior, whereas toward the long wavelength end of the spectrum the behavior is mostly wavelike. The visible portion occupies an intermediate position, exhibiting both wave and particle properties in varying degrees. Like all electromagnetic waves, light waves can interfe ...
Visible Wavelength Fiber Bragg Grating Arrays for
... Fast multispectral confocal mapping has great promise for imaging cancer at the cellular level [1]. Biomedical researchers have shown that laser induced autofluorescence at 500 to 800 nm can detect cancer in unstained tissue [2]. Existing technologies have not combined sufficient spatial, spectral, ...
... Fast multispectral confocal mapping has great promise for imaging cancer at the cellular level [1]. Biomedical researchers have shown that laser induced autofluorescence at 500 to 800 nm can detect cancer in unstained tissue [2]. Existing technologies have not combined sufficient spatial, spectral, ...
full text pdf
... fibroin solution cast into planar photonic structures such as diffraction gratings [4]. There is emerging interest now in employing silks’ intrinsic chemical response for microfiber-based sensor geometries. Spider silks from orb-weaver spiders are naturally suited to this application, as they posses ...
... fibroin solution cast into planar photonic structures such as diffraction gratings [4]. There is emerging interest now in employing silks’ intrinsic chemical response for microfiber-based sensor geometries. Spider silks from orb-weaver spiders are naturally suited to this application, as they posses ...
Harnessing and control of optical rogue waves in supercontinuum
... photonic crystal fiber has been the subject of extensive research [2–7]. Particular interest has focused on understanding the SC noise properties, as the SC amplitude and phase stability are key factors in assessing potential applications. Although initial research here concentrated on establishing ...
... photonic crystal fiber has been the subject of extensive research [2–7]. Particular interest has focused on understanding the SC noise properties, as the SC amplitude and phase stability are key factors in assessing potential applications. Although initial research here concentrated on establishing ...
Plenoptic Rendering With Interactive Performance
... patch that we pick from it. In other words, we use only a square patch of M 2 pixels from each microimage, as opposed to using all pixels in the microimage circle of diameter d. We remark that one way of interpreting this rendering process is that we take regions of size M from each microlens image ...
... patch that we pick from it. In other words, we use only a square patch of M 2 pixels from each microimage, as opposed to using all pixels in the microimage circle of diameter d. We remark that one way of interpreting this rendering process is that we take regions of size M from each microlens image ...
Tailored Complex Potentials and Friedel`s Law in Atom Optics
... overlapped at a beam splitter and enter the vacuum chamber collinearly (Fig. 3). The light crystal is set up by retroreflecting the central part (3.5 cm) of a collimated Gaussian laser beam (FWHM ca. 3.5 cm) at a mirror in the vacuum. At the metallic mirror surface the two light fields are in phase. ...
... overlapped at a beam splitter and enter the vacuum chamber collinearly (Fig. 3). The light crystal is set up by retroreflecting the central part (3.5 cm) of a collimated Gaussian laser beam (FWHM ca. 3.5 cm) at a mirror in the vacuum. At the metallic mirror surface the two light fields are in phase. ...
Get PDF - OSA Publishing
... High stability and spectral purity microwave and millimeter-wave sources have become increasingly crucial in several areas of applications, including communication systems, signal processing, radars, radio astronomy, satellites, GPS navigation, spectroscopy, time-frequency metrology, etc. Although h ...
... High stability and spectral purity microwave and millimeter-wave sources have become increasingly crucial in several areas of applications, including communication systems, signal processing, radars, radio astronomy, satellites, GPS navigation, spectroscopy, time-frequency metrology, etc. Although h ...
Parametric solitons in isotropic media.
... 1) We investigate the propagation of two and three optical pulses in an isotropic media when phase-matched conditions of the kind (2ω1 −2ω2 = 0) or (2ω3 = ω1 +ω2) are satisfied. 2) In this case terms connected with four-photon parametric processes in the corresponding nonlinear evolution equations ...
... 1) We investigate the propagation of two and three optical pulses in an isotropic media when phase-matched conditions of the kind (2ω1 −2ω2 = 0) or (2ω3 = ω1 +ω2) are satisfied. 2) In this case terms connected with four-photon parametric processes in the corresponding nonlinear evolution equations ...
New method for estimating the refractive index of optical materials in
... Direction of the input beam coincides with that of the xaxis. As can be seen from the figure, the indicatrix has four intensity peaks arranged symmetrically with respect to the x-axis at the angles φ1 = ±100° and φ2 = ±155°. The normalized values of intensity of these peaks are 0.62, and 1.0, respec ...
... Direction of the input beam coincides with that of the xaxis. As can be seen from the figure, the indicatrix has four intensity peaks arranged symmetrically with respect to the x-axis at the angles φ1 = ±100° and φ2 = ±155°. The normalized values of intensity of these peaks are 0.62, and 1.0, respec ...
Observation of transverse interference fringes on an atom laser beam
... but rather in an excited state containing 20 eV of energy. This large internal energy is enough to liberate electrons from a surface when struck by the atom, making detection of single metastable atoms possible. It is this single atom detection property that makes a metastable atom laser not only a ...
... but rather in an excited state containing 20 eV of energy. This large internal energy is enough to liberate electrons from a surface when struck by the atom, making detection of single metastable atoms possible. It is this single atom detection property that makes a metastable atom laser not only a ...
Technical Digest Post-Deadline Papers
... A multi-layer Blu-ray Disc (BD) to increase the recording capacity per disc is considered not to have basic technical difficulties for the optical system because the conventional optical pickup for the single/dual layer disc can be used without needing any changes to its basic optical structure to b ...
... A multi-layer Blu-ray Disc (BD) to increase the recording capacity per disc is considered not to have basic technical difficulties for the optical system because the conventional optical pickup for the single/dual layer disc can be used without needing any changes to its basic optical structure to b ...
Optical Analogues for Massless Dirac Particles and Conical
... Gaussian beam with a wavelength of 633 nm, covering about 5 waveguides, straight into the array. The light used for the excitation was linearly polarized in a direction perpendicular to the lattice plane. A simulation and the associated experimentally obtained fluorescence image are shown in Figs. 3 ...
... Gaussian beam with a wavelength of 633 nm, covering about 5 waveguides, straight into the array. The light used for the excitation was linearly polarized in a direction perpendicular to the lattice plane. A simulation and the associated experimentally obtained fluorescence image are shown in Figs. 3 ...
A review of metasurfaces: physics and applications
... thickness, or metasurfaces, consisting of single-layer or few-layer stacks of planar structures, can be readily fabricated using lithography and nanoprinting methods, and the ultrathin thickness in the wave propagation direction can greatly suppress the undesirable losses. Metasurfaces enable a spat ...
... thickness, or metasurfaces, consisting of single-layer or few-layer stacks of planar structures, can be readily fabricated using lithography and nanoprinting methods, and the ultrathin thickness in the wave propagation direction can greatly suppress the undesirable losses. Metasurfaces enable a spat ...
Intensity and Phase Noise of Optical Sources
... from beat measurements – either detector record the beat note between the frequency-shifted from a beat note between two part and the delayed part of the laser light. different lasers, or between the laser output and a delayed portion of it, often with an additional frequency shift provided by an ac ...
... from beat measurements – either detector record the beat note between the frequency-shifted from a beat note between two part and the delayed part of the laser light. different lasers, or between the laser output and a delayed portion of it, often with an additional frequency shift provided by an ac ...