Ray Optics at a Deep-Subwavelength Scale: A Transformation Optics Approach Seunghoon Han,
... case of conventional dielectric waveguides (e.g., glass core (εcore ) 2, µcore ) 1) and air surrounding (εclad ) 1, µclad ) 1)), where such deep-subwavelength profiles cannot propagate in the dielectric medium and hence form evanescent waves.1-3 While some waveguides can be specially designed to red ...
... case of conventional dielectric waveguides (e.g., glass core (εcore ) 2, µcore ) 1) and air surrounding (εclad ) 1, µclad ) 1)), where such deep-subwavelength profiles cannot propagate in the dielectric medium and hence form evanescent waves.1-3 While some waveguides can be specially designed to red ...
RESOLVING POWER AND MODULATION TRANSFER FUNCTION
... intensity oscillations occur, the intensity approaching zero by destructive interference between the maxima. When the slit is continuously ...
... intensity oscillations occur, the intensity approaching zero by destructive interference between the maxima. When the slit is continuously ...
Chapter 3 - People @ EECS at UC Berkeley
... (a) What is the normal incidence reflectivity for 13.4 nm radiation at a single vacuummolybdenum (Z = 42) surface? (b) What is it for a single silicon surface at normal incidence and this wavelength? (c) Make an educated guess as to how many Mo/Si interfaces would be required in a multilayer mirror ...
... (a) What is the normal incidence reflectivity for 13.4 nm radiation at a single vacuummolybdenum (Z = 42) surface? (b) What is it for a single silicon surface at normal incidence and this wavelength? (c) Make an educated guess as to how many Mo/Si interfaces would be required in a multilayer mirror ...
The Title Goes Here
... further study these effects, we have set up a Mach-Zender interferometer, which uses a femtosecond pulsed laser probe to study the temporal evolution of the laser-induced plasma under a variety of conditions using copper and uranium samples. It is our hope that the use of interferometry in LIBS will ...
... further study these effects, we have set up a Mach-Zender interferometer, which uses a femtosecond pulsed laser probe to study the temporal evolution of the laser-induced plasma under a variety of conditions using copper and uranium samples. It is our hope that the use of interferometry in LIBS will ...
Synopsis by Shawn Miller
... path. Scanning of an optical surface such as a mirror or grating are common applications of this. A diffraction grating monochromator like the one found in the University of Arizona physics department’s advanced lab is another example where two coupled angular drives move two gratings, giving 0.1Ǻ s ...
... path. Scanning of an optical surface such as a mirror or grating are common applications of this. A diffraction grating monochromator like the one found in the University of Arizona physics department’s advanced lab is another example where two coupled angular drives move two gratings, giving 0.1Ǻ s ...
intropig
... for example). MSP measurements, however, are subject to systematic distortions due to such wavelength-dependent factors as light scattering, absorption by substances other than visual pigment (including photo-products), and focusing errors (MacNichol et al., 1983). Many of these problems can be avoi ...
... for example). MSP measurements, however, are subject to systematic distortions due to such wavelength-dependent factors as light scattering, absorption by substances other than visual pigment (including photo-products), and focusing errors (MacNichol et al., 1983). Many of these problems can be avoi ...
Spectra of Underwater Light-Field Fluctuations in the Photic Zone
... but should be briefly discussed for the sake of completeness. By measuring the average intensity (10), one can use ledov's (1968) theory to calculate an average absorption coefficient for the near surface water from the irradiance measurements alone. This generally cannot be done very accurately, du ...
... but should be briefly discussed for the sake of completeness. By measuring the average intensity (10), one can use ledov's (1968) theory to calculate an average absorption coefficient for the near surface water from the irradiance measurements alone. This generally cannot be done very accurately, du ...
Tristate and Gate Using Photonic Crystal
... polarization generated in the medium, which itself modifies the propagation properties of the light. In particular, the refractive index for the high intensity light beam itself is modified according to ∆n=n2I ...
... polarization generated in the medium, which itself modifies the propagation properties of the light. In particular, the refractive index for the high intensity light beam itself is modified according to ∆n=n2I ...
Interferometric back focal plane microellipsometry
... decreases along the horizontal and vertical directions, respectively, as expected from Eqs. ~17!, and the nodal lines along the diagonals as predicted in Eq. ~18! are clearly visible. The averages of the four d lines given in Eqs. ~17! from the difference maps of Fig. 5 are shown in Fig. 6. Averagin ...
... decreases along the horizontal and vertical directions, respectively, as expected from Eqs. ~17!, and the nodal lines along the diagonals as predicted in Eq. ~18! are clearly visible. The averages of the four d lines given in Eqs. ~17! from the difference maps of Fig. 5 are shown in Fig. 6. Averagin ...
High speed hybrid silicon evanescent Mach
... The devices were first anti-reflection coated to eliminate the undesired resonance and reduce the reflection on both facets. Two lensed fibers were then used to couple the light in and out of the silicon waveguides. Since there is no difference between modulator and switch inside the hybrid region, ...
... The devices were first anti-reflection coated to eliminate the undesired resonance and reduce the reflection on both facets. Two lensed fibers were then used to couple the light in and out of the silicon waveguides. Since there is no difference between modulator and switch inside the hybrid region, ...
Viewing Microstructures of Materials using the Optical Microscope
... variation of refractive indices over the wide range of wavelengths found in visible light. One drawback of the optical microscope is the relatively small depth of field (also known as the depth of focus) which is illustrated in Fig. 3. This is the distance above and below the geometric image plane w ...
... variation of refractive indices over the wide range of wavelengths found in visible light. One drawback of the optical microscope is the relatively small depth of field (also known as the depth of focus) which is illustrated in Fig. 3. This is the distance above and below the geometric image plane w ...
How Surface Topography Relates to Materials` Properties
... sured. Just as the size of a probe limits the size close to, the surface, the surface topography simplest case is perhaps one where the surface of small features that can be detected, if too will be influenced by the multiple phases. finish reflects the profile of a mould or die wall, small a sample ...
... sured. Just as the size of a probe limits the size close to, the surface, the surface topography simplest case is perhaps one where the surface of small features that can be detected, if too will be influenced by the multiple phases. finish reflects the profile of a mould or die wall, small a sample ...
10.3.2.1.1 Spectral apparatus An optical arrangement or an
... An optical arrangement or an instrument which disperses optical radiation into a spectrum and/or isolates a specific spectral band is termed spectral apparatus or a spectral instrument. If the entrance aperture, which may be a slit, is sharply imaged in both dimensions, i.e., length and width in the ...
... An optical arrangement or an instrument which disperses optical radiation into a spectrum and/or isolates a specific spectral band is termed spectral apparatus or a spectral instrument. If the entrance aperture, which may be a slit, is sharply imaged in both dimensions, i.e., length and width in the ...
