labs for the photon/photon2 experiment kit
... spectrum, look through the grating to either side of the light source. Note that more than one complete spectrum pattern may be visible. Focus on one of these patterns and record how many colors are visible. Describe the spectrum using words like "line" (a sharp line of color), "band" (a broader lin ...
... spectrum, look through the grating to either side of the light source. Note that more than one complete spectrum pattern may be visible. Focus on one of these patterns and record how many colors are visible. Describe the spectrum using words like "line" (a sharp line of color), "band" (a broader lin ...
Inverse dispersion engineering in silicon waveguides
... magnetic (TM) mode (vertically polarized) of this kind of waveguide induces a strong change on the normal component of the electric field at the slot lower interface [11]. Let us consider the following arbitrary configuration: w = 650 nm, h = 460 nm, hs = 50 nm and ds = 115 nm. We calculate the prop ...
... magnetic (TM) mode (vertically polarized) of this kind of waveguide induces a strong change on the normal component of the electric field at the slot lower interface [11]. Let us consider the following arbitrary configuration: w = 650 nm, h = 460 nm, hs = 50 nm and ds = 115 nm. We calculate the prop ...
Temperature-dependent refractive index of silicon and germanium
... Array Camera (IRAC) for NASA's Spitzer Space Telescope, for which, for design purposes, index values for its lens inaterials were extrapolated froin literature values both in wavelength and in temperature. Such an approach leads to integration cycles which are far longer than anticipated, where best ...
... Array Camera (IRAC) for NASA's Spitzer Space Telescope, for which, for design purposes, index values for its lens inaterials were extrapolated froin literature values both in wavelength and in temperature. Such an approach leads to integration cycles which are far longer than anticipated, where best ...
Preview of “ZEISS Microscopy Online ...Aperture and Resolution”
... for air;; η = 1.51 for oil or glass). By examining Equation (1), it is apparent that the refractive index is the limiting factor in achieving numerical apertures greater than 1.0. Therefore, in order to obtain higher working numerical apertures, the refractive ...
... for air;; η = 1.51 for oil or glass). By examining Equation (1), it is apparent that the refractive index is the limiting factor in achieving numerical apertures greater than 1.0. Therefore, in order to obtain higher working numerical apertures, the refractive ...
Novel applications of Photonic Force Microscopy Giovanni Volpe
... scattered light from the particle. The PFM had been applied to measure forces in the range of femto- to pico-Newton - well below the limits of what can be achieved with techniques based on micro-fabricated mechanical cantilevers, such as AFM - in many different fields with exciting applications, for ...
... scattered light from the particle. The PFM had been applied to measure forces in the range of femto- to pico-Newton - well below the limits of what can be achieved with techniques based on micro-fabricated mechanical cantilevers, such as AFM - in many different fields with exciting applications, for ...
Monitoring the Evaporation of Fluids from Fiber-Optic Micro
... below the boiling point, typically at ambient pressure [1]. Evaporation is related to properties of the fluid itself, the ambient environment and the surface on which the fluid is applied, and has diverse potential applications such as in climatography [2], cooling of electronic circuits [3] and eve ...
... below the boiling point, typically at ambient pressure [1]. Evaporation is related to properties of the fluid itself, the ambient environment and the surface on which the fluid is applied, and has diverse potential applications such as in climatography [2], cooling of electronic circuits [3] and eve ...
Ionization of Rydberg atoms by standing
... gPIp P(z)I(z þ Z)dz. The decay rate in the comparison model is dominated by the light intensity in the regions where the electron probability distribution P is greatest, whereas in the model based on equation (1), it is determined by the intensity at the nucleus. In Fig. 2d, we plot the ratios of tP ...
... gPIp P(z)I(z þ Z)dz. The decay rate in the comparison model is dominated by the light intensity in the regions where the electron probability distribution P is greatest, whereas in the model based on equation (1), it is determined by the intensity at the nucleus. In Fig. 2d, we plot the ratios of tP ...
UNIT-4 OCN
... index data are likely to be less accurate for graded index fibers than for step index fibers unless the complete refractive index profile is considered. • However, if refractive index data is available on either fiber type from the measurements described the numerical aperture may be determined by c ...
... index data are likely to be less accurate for graded index fibers than for step index fibers unless the complete refractive index profile is considered. • However, if refractive index data is available on either fiber type from the measurements described the numerical aperture may be determined by c ...
Production of photonic nanojets by using pupil
... Figure 1(b) shows the statistics of photonic nanojets param eters for multi-dimension cuboids (side length from 1 to 4λ) with a 25% masking face where the plane wave enters the lens body. Due to the fact that electric field intensity, E, (strength of any point in electric field, unit: V m−2) is pro ...
... Figure 1(b) shows the statistics of photonic nanojets param eters for multi-dimension cuboids (side length from 1 to 4λ) with a 25% masking face where the plane wave enters the lens body. Due to the fact that electric field intensity, E, (strength of any point in electric field, unit: V m−2) is pro ...
Determination of the transfer function for optical surface topography
... of imaging systems have been considered in [56, 57], for example. For high NA (i.e. NA & 0.5) systems, departures from the more common paraxial theory presented in the above-cited articles arise due to three main effects. The first of these is that waves propagating in the system can do so at large ...
... of imaging systems have been considered in [56, 57], for example. For high NA (i.e. NA & 0.5) systems, departures from the more common paraxial theory presented in the above-cited articles arise due to three main effects. The first of these is that waves propagating in the system can do so at large ...
NRC Publications Archive Archives des publications du CNRC
... aid of a light source and photocell. by measuring the intensity of a light beam before and after it pas sed the smoke column between light source and cell. The meaning of the measured optical density and further details are given in Appendix A. ...
... aid of a light source and photocell. by measuring the intensity of a light beam before and after it pas sed the smoke column between light source and cell. The meaning of the measured optical density and further details are given in Appendix A. ...
Concept of the equiphase sphere for light scattering by nonspherical
... First we studied the effects of eccentricity and polarization on light scattering by a homogeneous dielectric spheroid and identified the concept of an equiphase sphere for modeling light scattering by a spheroid. Four eccentricity cases, b/a ⫽ 0.9, 0.5, 0.2 and 0.1 were studied. For the first case, ...
... First we studied the effects of eccentricity and polarization on light scattering by a homogeneous dielectric spheroid and identified the concept of an equiphase sphere for modeling light scattering by a spheroid. Four eccentricity cases, b/a ⫽ 0.9, 0.5, 0.2 and 0.1 were studied. For the first case, ...
FABRICATION OF MICROFLUIDIC STRUCTURES BY LASER
... perform this (the “hill climb” algorithm, for example), and, if we are fortunate enough to start off near the maximum, a maximization procedure should ensure that we reach the global maximum coupling position. However, this is a non-deterministic procedure, and doesn’t guarantee that we reach the ma ...
... perform this (the “hill climb” algorithm, for example), and, if we are fortunate enough to start off near the maximum, a maximization procedure should ensure that we reach the global maximum coupling position. However, this is a non-deterministic procedure, and doesn’t guarantee that we reach the ma ...
Analyzing optical spectra by computer simulation
... common problem, for example, is to find the right interference fringe order in the simulated spectrum. This can be solved quite often by scanning the thickness value on a fixed set of values in a pre-defined search range ('grid fit'). Taking the best thickness value of this test series as starting v ...
... common problem, for example, is to find the right interference fringe order in the simulated spectrum. This can be solved quite often by scanning the thickness value on a fixed set of values in a pre-defined search range ('grid fit'). Taking the best thickness value of this test series as starting v ...
Gravity Gradient Survey with a Mobile Atom
... Here gy (y) denotes the component of gravity along the measurement axis and y0 is the midpoint of where these two measurements are made. L is called the measurement baseline. Some gradiometers, particularly our apparatus, are designed to measure inline gravity gradient, as shown in equation 1.5. In ...
... Here gy (y) denotes the component of gravity along the measurement axis and y0 is the midpoint of where these two measurements are made. L is called the measurement baseline. Some gradiometers, particularly our apparatus, are designed to measure inline gravity gradient, as shown in equation 1.5. In ...