OPTI 511R, Spring 2015 Problem Set 8 Prof. E. M. Wright Due
... (iii) The Gaussian parameters of the cavity mode, w(z) and R(z), will also be the Gaussian parameters of the exiting beam until a new optical element such as a lens is inserted into the beam path. (Remember that the Hermite-Gaussian solutions are valid for free space as well as within a cavity.) Thu ...
... (iii) The Gaussian parameters of the cavity mode, w(z) and R(z), will also be the Gaussian parameters of the exiting beam until a new optical element such as a lens is inserted into the beam path. (Remember that the Hermite-Gaussian solutions are valid for free space as well as within a cavity.) Thu ...
52.3: An Improved Polarizing Beamsplitter LCOS Projection
... condition at the polarization splitting interface. This condition requires that the polarization splitting layer be buried in a high index bulk material so that angles of incidence can be adequately controlled. The limitation of this type of beamsplitter is that its performance varies with wavelengt ...
... condition at the polarization splitting interface. This condition requires that the polarization splitting layer be buried in a high index bulk material so that angles of incidence can be adequately controlled. The limitation of this type of beamsplitter is that its performance varies with wavelengt ...
Variability in ultraviolet total optical depth during the Southern
... at Mt Wilson. These radiometers have 2 nm nominal fullwidth at half-maximum "lters whose center wavelengths are 300.4, 305.7, 312.0, 318.1, 325.9, 332.9 and 367.8 nm. Bigelow et al. (1998) have shown that integrated out-ofband light contamination is less than 0.5%. A shadowband blocks the direct sol ...
... at Mt Wilson. These radiometers have 2 nm nominal fullwidth at half-maximum "lters whose center wavelengths are 300.4, 305.7, 312.0, 318.1, 325.9, 332.9 and 367.8 nm. Bigelow et al. (1998) have shown that integrated out-ofband light contamination is less than 0.5%. A shadowband blocks the direct sol ...
All-dielectric subwavelength metasurface focusing lens
... Our models show that the effective index of the actual meta-layer deviates from the simple direct proportionality to volumetric filling factor. As an example, interactions of transmitted light with localized polaritons in the nano-structures results in pushing more light into volumes occupied by the ...
... Our models show that the effective index of the actual meta-layer deviates from the simple direct proportionality to volumetric filling factor. As an example, interactions of transmitted light with localized polaritons in the nano-structures results in pushing more light into volumes occupied by the ...
Electromagnetic Boundary Conditions
... equations also specify changes in the E and B field magnitudes for a traveling wave incident on an interface between media with different properties. Application of these "boundary conditions" specifies the field magnitudes for the transmitted and reflected waves; these, in turn, allow the transmitt ...
... equations also specify changes in the E and B field magnitudes for a traveling wave incident on an interface between media with different properties. Application of these "boundary conditions" specifies the field magnitudes for the transmitted and reflected waves; these, in turn, allow the transmitt ...
Introduction to super-resolution microscopy
... the wave nature of light, the size of the fluorescence spot cannot be smaller than the diffraction limit and the image of fluorescent probes is blurred and individual probe spots overlap and cannot be resolved. This overlap of fluorescence spots then limits the resolvable size of the sample structure ( ...
... the wave nature of light, the size of the fluorescence spot cannot be smaller than the diffraction limit and the image of fluorescent probes is blurred and individual probe spots overlap and cannot be resolved. This overlap of fluorescence spots then limits the resolvable size of the sample structure ( ...
Cloaking at Optical Frequencies - Cornell ECE
... operating in the optical regime. The cloak operates at a wide bandwidth and conceals a deformation on a flat reflecting surface, under which an object can be hidden. The device is composed of nanometer size silicon structures with spatially varying densities across the cloak. The density variation i ...
... operating in the optical regime. The cloak operates at a wide bandwidth and conceals a deformation on a flat reflecting surface, under which an object can be hidden. The device is composed of nanometer size silicon structures with spatially varying densities across the cloak. The density variation i ...
Optical Properties of Aluminum Oxide
... of the results, and the comparison between the methods emphasizes the relative advantages of each. VUV spectroscopy offers a higher energy resolution, resolving sharper features in the spectra, whereas EELS significantly extends the energy range, which has been exploited here to 140 eV but can be ex ...
... of the results, and the comparison between the methods emphasizes the relative advantages of each. VUV spectroscopy offers a higher energy resolution, resolving sharper features in the spectra, whereas EELS significantly extends the energy range, which has been exploited here to 140 eV but can be ex ...
Ultra–large field-of-view two-photon microscopy
... (Fig. 2(a)). This separation of mirrors permits us to separately compensate for scan-induced aberrations along the X- and Y-axes. Lastly, a matched converging/diverging lens-pair is inserted at the input to the scan system to compensate for the net on-axis spherical aberration (Fig. 2(a)). The place ...
... (Fig. 2(a)). This separation of mirrors permits us to separately compensate for scan-induced aberrations along the X- and Y-axes. Lastly, a matched converging/diverging lens-pair is inserted at the input to the scan system to compensate for the net on-axis spherical aberration (Fig. 2(a)). The place ...
Fiber-Optic Chemical Sensors and Fiber-Optic Bio-Sensors
... aperture (NA) (0.4–0.5) is higher than silica-based fiber (0.1–0.28) and the attenuation of POF is around of 1 dB/m at 650 nm. The sensor system using the microstructure polymer optical fiber was described in [31]. Chalcogenide fibers were developed for middle IR spectral range up to 10.6 µm—the wav ...
... aperture (NA) (0.4–0.5) is higher than silica-based fiber (0.1–0.28) and the attenuation of POF is around of 1 dB/m at 650 nm. The sensor system using the microstructure polymer optical fiber was described in [31]. Chalcogenide fibers were developed for middle IR spectral range up to 10.6 µm—the wav ...
OSLER.PDF
... receivers and a downward-looking superdirective projector array. The technique is also being adapted for use with commercial normal incidence sub-bottom profilers. In-situ measurements are being made using the DRDC Atlantic free fall cone penetrometer probe (FFCPT). It has been developed to measure ...
... receivers and a downward-looking superdirective projector array. The technique is also being adapted for use with commercial normal incidence sub-bottom profilers. In-situ measurements are being made using the DRDC Atlantic free fall cone penetrometer probe (FFCPT). It has been developed to measure ...
Biomedical Imaging and Applied Optics Laboratory
... More than 85% of all cancers originate in the epithelium that lines the internal surfaces of organs throughout the body. Before they become invasive, at stages known as dysplasia and carcinoma in situ, early cancer cells alter the epithelial-cell architecture. More specifically, the number of cells, ...
... More than 85% of all cancers originate in the epithelium that lines the internal surfaces of organs throughout the body. Before they become invasive, at stages known as dysplasia and carcinoma in situ, early cancer cells alter the epithelial-cell architecture. More specifically, the number of cells, ...
Optical Properties of Solids
... usually enable us to calculate Er rather than ;1. The measurable optical properties can then be obtained by converting Eland E2 to n and K through eqns 1.22 and 1.23. The refractive index is given directly by n, while the absorption coefficient can be worked out from K using eqn 1.16. The reflectivi ...
... usually enable us to calculate Er rather than ;1. The measurable optical properties can then be obtained by converting Eland E2 to n and K through eqns 1.22 and 1.23. The refractive index is given directly by n, while the absorption coefficient can be worked out from K using eqn 1.16. The reflectivi ...
Practical aspects of Microscopy
... Conventional Optical Microscopy Scanning Electron Microscopy ...
... Conventional Optical Microscopy Scanning Electron Microscopy ...
An Introduction to Propagation, Time Reversal and Imaging in
... defects in the lens system were eliminated, the ultimate sharpness of the image would be limited by diffraction. In the modern treatment, diffraction effects are not connected with light transmission through apertures and obstacles only. Diffraction is examined as a natural property of wavefield wit ...
... defects in the lens system were eliminated, the ultimate sharpness of the image would be limited by diffraction. In the modern treatment, diffraction effects are not connected with light transmission through apertures and obstacles only. Diffraction is examined as a natural property of wavefield wit ...
Lecture Note No. 3 Reflection and Refraction (Sections 4.3 to 4.8)
... Ferma’s Principle … The beam path between two points takes one that needs the least travel time, or shortest optical path length (OPL ns ds n j s j ). The resulting travel time is ...
... Ferma’s Principle … The beam path between two points takes one that needs the least travel time, or shortest optical path length (OPL ns ds n j s j ). The resulting travel time is ...
