Microscopic Analysis
... almost crossed to allow identification of minerals, fibers, and small particles by their birefringence (i.e., different refractive indexes in different directions). A collection of photomicrographs, known as The Particle Atlas, by Wlter C. McCrone, et. al., can allow an experienced microscopist to i ...
... almost crossed to allow identification of minerals, fibers, and small particles by their birefringence (i.e., different refractive indexes in different directions). A collection of photomicrographs, known as The Particle Atlas, by Wlter C. McCrone, et. al., can allow an experienced microscopist to i ...
NicholasBarbutoPoster - Physics
... Where F is the finesse of the cavity, D(ω) is the density of states, E(ω) is the emission of the fluorescent dye outside of the cavity, ω is the angular frequency, n is the relative index of refraction, and d is the length of the cavity. The first term corresponds to the photon modes which can exist ...
... Where F is the finesse of the cavity, D(ω) is the density of states, E(ω) is the emission of the fluorescent dye outside of the cavity, ω is the angular frequency, n is the relative index of refraction, and d is the length of the cavity. The first term corresponds to the photon modes which can exist ...
Optical Properties of Gold Nanorings
... integrals. In Fig. 2(b), the calculated extinction cross sections are plotted vs for disks (d) and for rings of different thickness as in the experiments (r1 to r3 ). The agreement between experiment and theory is excellent, both in terms of the peak positions and in the absolute and relative weig ...
... integrals. In Fig. 2(b), the calculated extinction cross sections are plotted vs for disks (d) and for rings of different thickness as in the experiments (r1 to r3 ). The agreement between experiment and theory is excellent, both in terms of the peak positions and in the absolute and relative weig ...
PLIs Classification
... Causes: material absorption, Rayleigh scattering Material absorption: impurities within fibre absorb propagating signal power, often convert the energy into heat ...
... Causes: material absorption, Rayleigh scattering Material absorption: impurities within fibre absorb propagating signal power, often convert the energy into heat ...
Phonon Laser Action in a Tunable Two-Level System
... commensurate to phonon frequencies and without sacrificing cavity size or optomechanical coupling strength (i.e., g parameter). Continuous wideband tuning of the level separation—and hence the gain (and cooling) band—is possible by adjustment of resonator coupling. Also, a photon (as opposed to phon ...
... commensurate to phonon frequencies and without sacrificing cavity size or optomechanical coupling strength (i.e., g parameter). Continuous wideband tuning of the level separation—and hence the gain (and cooling) band—is possible by adjustment of resonator coupling. Also, a photon (as opposed to phon ...
P2SF: Physically-based Point Spread Function for
... The scaling factor s is equal to λ/NA. The user could specify the resolution and the number of sample (NPSF) for the PSF. The number of sample for the pupil function (NPUPIL) is, at least, 2 times NPSF to satisfy the Nyquist limit. In addition, the NPSF has to be a multiple of 2 in order to exploit ...
... The scaling factor s is equal to λ/NA. The user could specify the resolution and the number of sample (NPSF) for the PSF. The number of sample for the pupil function (NPUPIL) is, at least, 2 times NPSF to satisfy the Nyquist limit. In addition, the NPSF has to be a multiple of 2 in order to exploit ...
Theory of Extraordinary Optical Transmission through
... results for slightly different values for hole size, d, in order to give an idea of the sensitivity of the results to nonuniformities of the hole area. As shown in Fig. 2, our calculation also shows peaks, with T00 which exceeds by 2– 3 orders of magnitude the predictions by a theory based on indepe ...
... results for slightly different values for hole size, d, in order to give an idea of the sensitivity of the results to nonuniformities of the hole area. As shown in Fig. 2, our calculation also shows peaks, with T00 which exceeds by 2– 3 orders of magnitude the predictions by a theory based on indepe ...
Statistical Mechanics
... Student shall be able to formulate a well-defined and physically significant problem within the main areas of nonlinear optics. Describe the photo induced refractive index using the induced polarization and apply the corresponding wave equation to explain transmission of short optical pulses. Differ ...
... Student shall be able to formulate a well-defined and physically significant problem within the main areas of nonlinear optics. Describe the photo induced refractive index using the induced polarization and apply the corresponding wave equation to explain transmission of short optical pulses. Differ ...
Optical properties of silicon at low temperatures
... • for p-polarised light there is no reflection on a surface if the angle of incident is the brewster angle • so all light can be used for the measurement without losses because of reflected light • scattered light causes problems inside a cryostat ...
... • for p-polarised light there is no reflection on a surface if the angle of incident is the brewster angle • so all light can be used for the measurement without losses because of reflected light • scattered light causes problems inside a cryostat ...
MEMS for micro optics: from fiber optic communication to display
... mirror to demonstrate logical NOR circuit function as shown in Figure 7(b). Since the mirror was set to tilt in a digital manner (until it made contact to the substrate), the reflection could be read as an output from a NOR circuit, which gave output “1” when either one of the input light signals we ...
... mirror to demonstrate logical NOR circuit function as shown in Figure 7(b). Since the mirror was set to tilt in a digital manner (until it made contact to the substrate), the reflection could be read as an output from a NOR circuit, which gave output “1” when either one of the input light signals we ...
Scanning transmission soft x-ray microscopy at beamline X
... The formation of secondary mineral phases in the near and far field of a nuclear repository site is of paramount importance for the mobility of actinides and therefore a major concern in performance assessment analysis. Iron oxides/-hydroxides are the principal corrosion products of the stainless st ...
... The formation of secondary mineral phases in the near and far field of a nuclear repository site is of paramount importance for the mobility of actinides and therefore a major concern in performance assessment analysis. Iron oxides/-hydroxides are the principal corrosion products of the stainless st ...
THE FARADAY EFFECT AND DISPERSION IN LIQUIDS
... of the transmitted light. You are to measure Faraday rotation in cinnamic acid at two different wavelengths, the cadmium blue line at λ = 480 nm and the mercury green line at λ = 546 nm. Separate filters at each of these wavelengths can be moved in and out of the beam path. For the green line, the p ...
... of the transmitted light. You are to measure Faraday rotation in cinnamic acid at two different wavelengths, the cadmium blue line at λ = 480 nm and the mercury green line at λ = 546 nm. Separate filters at each of these wavelengths can be moved in and out of the beam path. For the green line, the p ...
Enhanced visualization of choroidal vessels using ultrahigh
... As demonstrated in Fig. 1, ophthalmic ultrahigh resolution OCT operating in the ~800 nm wavelength range does not provide sufficient access to the choroid when the RPE layer is intact. Considering that absorption of light from melanin, the major chromophore in the RPE, decreases monotonically with i ...
... As demonstrated in Fig. 1, ophthalmic ultrahigh resolution OCT operating in the ~800 nm wavelength range does not provide sufficient access to the choroid when the RPE layer is intact. Considering that absorption of light from melanin, the major chromophore in the RPE, decreases monotonically with i ...
Thick Lenses and the ABCD Formalism
... focal length. An effective focal length is also often used… Principle Planes are the plane approximations to the locust of points where parallel incident rays would intersect converging exiting rays. There is a primary (on the front side) and a secondary (on the back side) principle plane. These are ...
... focal length. An effective focal length is also often used… Principle Planes are the plane approximations to the locust of points where parallel incident rays would intersect converging exiting rays. There is a primary (on the front side) and a secondary (on the back side) principle plane. These are ...
Amplitude and Phase of Tightly Focused Laser Beams in Turbid Media
... the focal spot along both lateral and axial dimensions [5]. Current formulations of diffraction theory, being limited to homogeneous media, cannot describe these important changes to the focal volume. Monte Carlo methods can be used to solve the radiative transport equation by simulating light propa ...
... the focal spot along both lateral and axial dimensions [5]. Current formulations of diffraction theory, being limited to homogeneous media, cannot describe these important changes to the focal volume. Monte Carlo methods can be used to solve the radiative transport equation by simulating light propa ...
