
Opto-Mechanical Image Quality Degradation of Single Point
... A thorough lens design tolerancing can be done only after a opto-mechanical layout is established. The knife edge method, centered on the mechanical axis, may not provide the correct spot size diameter since the spot could be off by 100 um. To reduce this 100 um offset, a doublet design will reduce ...
... A thorough lens design tolerancing can be done only after a opto-mechanical layout is established. The knife edge method, centered on the mechanical axis, may not provide the correct spot size diameter since the spot could be off by 100 um. To reduce this 100 um offset, a doublet design will reduce ...
OSA journals template (MSWORD)
... containing two different poling periods. We furthermore present observations of secondary optical parametric oscillators pumped by the circulating signal wave and the generated yellow light. 2. Experimental setup The experimental setup is shown in figure 1. It consists of a diode-pumped Q-switched Y ...
... containing two different poling periods. We furthermore present observations of secondary optical parametric oscillators pumped by the circulating signal wave and the generated yellow light. 2. Experimental setup The experimental setup is shown in figure 1. It consists of a diode-pumped Q-switched Y ...
Ammonia Optical Sensing by Microring Resonators
... Since microring resonance wavelengths are more than 20 nm spaced whereas maximum resonance wavelength shift over the sensor operating range is below 2 nm, the minimal detectable cladding refractive index shift also depends on accuracy in estimating the resonance wavelength shift. If a tunable laser ...
... Since microring resonance wavelengths are more than 20 nm spaced whereas maximum resonance wavelength shift over the sensor operating range is below 2 nm, the minimal detectable cladding refractive index shift also depends on accuracy in estimating the resonance wavelength shift. If a tunable laser ...
1.1 Objectives
... in isotropic medium [8]. Light filaments propagating in noble gases generate intense pulses as short as few optical cycles (<5 fs duration), which have a potential for generation of high order harmonics seeking for atosecond pulses in VUV and X-ray spectral range [9]. Intensive research of plasma c ...
... in isotropic medium [8]. Light filaments propagating in noble gases generate intense pulses as short as few optical cycles (<5 fs duration), which have a potential for generation of high order harmonics seeking for atosecond pulses in VUV and X-ray spectral range [9]. Intensive research of plasma c ...
Low-coherence heterodyne photon correlation spectroscopy
... lengths across our 1 cm sample cell. We find that the number of scattering path lengths across the sample cell (L, where is the calculated photon scattering mean-free-path length) is the relevant experimental parameter, rather than the volume fraction. For example, a 0.01% aqueous suspension of ...
... lengths across our 1 cm sample cell. We find that the number of scattering path lengths across the sample cell (L, where is the calculated photon scattering mean-free-path length) is the relevant experimental parameter, rather than the volume fraction. For example, a 0.01% aqueous suspension of ...
Reflection and critical angle
... 2.4. Wave propagation at an interface - reflection and refraction Now, if we take the plane wave solution to the wave equation, we can determine what happens when a wave strikes a dielectric interface. We know from our discussion on ray optics that when a ray hits a mirror, the angle of reflection (wi ...
... 2.4. Wave propagation at an interface - reflection and refraction Now, if we take the plane wave solution to the wave equation, we can determine what happens when a wave strikes a dielectric interface. We know from our discussion on ray optics that when a ray hits a mirror, the angle of reflection (wi ...
Generalized Laws of Reflection and Refraction
... equations—how, indeed, one can achieve the equal-amplitude condition and the constant phase gradient along the interface through suitable design of the resonators. There is a fundamental difference between the anomalous refraction phenomena caused by phase discontinuities and those found in bulk des ...
... equations—how, indeed, one can achieve the equal-amplitude condition and the constant phase gradient along the interface through suitable design of the resonators. There is a fundamental difference between the anomalous refraction phenomena caused by phase discontinuities and those found in bulk des ...
Dynamic Simulation of Optical MEM Switches
... For simplicity, we simulate only a single input switching to either the cross or bar state throughout this paper. Both output states are seen in Figure 1, represented by the solid and dashed arrows, respectively. The mirror fabrication and positioning can be achieved in a variety of ways. For exampl ...
... For simplicity, we simulate only a single input switching to either the cross or bar state throughout this paper. Both output states are seen in Figure 1, represented by the solid and dashed arrows, respectively. The mirror fabrication and positioning can be achieved in a variety of ways. For exampl ...
Precession optomechanics - EECS @ UMich
... light would tend to apply a force to deform this waveguide that is preventing it from changing its trajectory. In the following section, this force will be calculated from the angularmomentum conservation consideration. This type of force is general and is taken into account for the non-optical case ...
... light would tend to apply a force to deform this waveguide that is preventing it from changing its trajectory. In the following section, this force will be calculated from the angularmomentum conservation consideration. This type of force is general and is taken into account for the non-optical case ...
Ocean Optical Properties - The Oceanography Society
... cameras for measuring irradiance and radiance distributions, apparently pioneered by the Scandinavians (Hojerslev, 1989), although there were probably similar achievements by the Russians though the literature is somewhat inaccessible (see, for example, Shifrin, 1972, and Monin and Shifrin, 1974). M ...
... cameras for measuring irradiance and radiance distributions, apparently pioneered by the Scandinavians (Hojerslev, 1989), although there were probably similar achievements by the Russians though the literature is somewhat inaccessible (see, for example, Shifrin, 1972, and Monin and Shifrin, 1974). M ...
05_LC Applications
... are normally randomly oriented in the solid. •They are not conductors. •When a dielectric material is placed in an external electric field, the polar molecules rotate so they align with the field. This creates an excess of positive charges on one face of the dielectric and a corresponding excess of ...
... are normally randomly oriented in the solid. •They are not conductors. •When a dielectric material is placed in an external electric field, the polar molecules rotate so they align with the field. This creates an excess of positive charges on one face of the dielectric and a corresponding excess of ...
P2SF: Physically-based Point Spread Function for
... For image processing the PSF is usually approached in 3 different ways: model-based approach, experimental measurement and ray-tracing estimation. Model-based PSF can be a valuable solution in iterative optimization, for example, depth estimation [1] and image restoration [2]. On the other hand, thi ...
... For image processing the PSF is usually approached in 3 different ways: model-based approach, experimental measurement and ray-tracing estimation. Model-based PSF can be a valuable solution in iterative optimization, for example, depth estimation [1] and image restoration [2]. On the other hand, thi ...
- Free Documents
... the shorter its wavelength c / f c .Wavelength Vs Frequency The higher the frequency of the signal. m/s The standard unit of frequency is Hertz If a wave completes one cycle per second.. then f Hz THz cycles per second . Optical Concepts . ...
... the shorter its wavelength c / f c .Wavelength Vs Frequency The higher the frequency of the signal. m/s The standard unit of frequency is Hertz If a wave completes one cycle per second.. then f Hz THz cycles per second . Optical Concepts . ...
Applications(2)
... • The intensity of the reflected light vs. incident angle will have a minimum that corresponds to the resonant frequency. From the location and magnitude of this minimum the concentration of the analyte can be determined.” Surface plasmon resonance sensors using optical grating • In this technique, ...
... • The intensity of the reflected light vs. incident angle will have a minimum that corresponds to the resonant frequency. From the location and magnitude of this minimum the concentration of the analyte can be determined.” Surface plasmon resonance sensors using optical grating • In this technique, ...
Reflection, Refraction and the Prism
... of the path of light through any optical system. However, as seen in the chapter on Light, the Huygens wavefront construction can be become complicated, especially in systems with a large number of optical components. A simpler approach to track the behavior of light is based on the propagation of l ...
... of the path of light through any optical system. However, as seen in the chapter on Light, the Huygens wavefront construction can be become complicated, especially in systems with a large number of optical components. A simpler approach to track the behavior of light is based on the propagation of l ...
Quantitative force measurements with optical tweezers: The JPK
... The axial gradient force is similarly caused by momentum transfer upon refraction, resulting in a restoring force towards the focus, as in Figure 1b. The scattering force would cause the object to be propelled out of the focus (along the positive z–direction). The object is stably trapped only if th ...
... The axial gradient force is similarly caused by momentum transfer upon refraction, resulting in a restoring force towards the focus, as in Figure 1b. The scattering force would cause the object to be propelled out of the focus (along the positive z–direction). The object is stably trapped only if th ...
Paper
... The optical gain cutoff frequency should be lower than 80 GHz but, thanks to the improved waveguiding properties, theoretical evaluations of the device predict that 90 % of the light will be absorbed (at = 1.55 µm), resulting in an internal responsivity of 1.1 A/W; output power should take advanta ...
... The optical gain cutoff frequency should be lower than 80 GHz but, thanks to the improved waveguiding properties, theoretical evaluations of the device predict that 90 % of the light will be absorbed (at = 1.55 µm), resulting in an internal responsivity of 1.1 A/W; output power should take advanta ...
in aligned and ordered films
... these substrates are shown in Figs. 2(d)–2(f). The thicknesses, determined by x-ray diffraction, are 340, 235, and 270 Å, respectively. The x-ray data shown in Fig. 1 were measured in the film from Fig. 2(d). The films completely cover the substrate. Interestingly, parallel elongated molecular terra ...
... these substrates are shown in Figs. 2(d)–2(f). The thicknesses, determined by x-ray diffraction, are 340, 235, and 270 Å, respectively. The x-ray data shown in Fig. 1 were measured in the film from Fig. 2(d). The films completely cover the substrate. Interestingly, parallel elongated molecular terra ...
... recombined at the sample at an angle of 16.8° to the normal with an appropriate set of mirrors, and the spatial frequency obtained was 1125 lines/mm. The working intensity at 514 nm was 5 mW/cm2. The diffracted and transmitted intensity were monitored in real time with a He-Ne laser positioned at Br ...
1 Experiment #1: Reflection, Refraction, and Dispersion Purpose: To
... Fig. (c) above. Supplementary Problem 3: Derive an expression for c in terms of the indices of refraction of the incident and transmitted media ni and nt, respectively. ...
... Fig. (c) above. Supplementary Problem 3: Derive an expression for c in terms of the indices of refraction of the incident and transmitted media ni and nt, respectively. ...
RADIOMETRY - gamma
... Radiometric Sensors may be comprised of a detector (i.e. silicon or germanium) and a filter, or a combination of filters. Filters can be spectrally matched to detectors to create a desired response curve. This is accomplished by attenuating certain wavelengths. The relationship between detectors and ...
... Radiometric Sensors may be comprised of a detector (i.e. silicon or germanium) and a filter, or a combination of filters. Filters can be spectrally matched to detectors to create a desired response curve. This is accomplished by attenuating certain wavelengths. The relationship between detectors and ...
Index of Refraction (IoR) Technology for
... buffer preparation to chromatography and sanitization require liquid chemical concentration and temperature monitoring to optimize and ensure process performance. Errors in chemical concentration at any process step can result in loss of high-value product, reduced product quality/efficacy and reduc ...
... buffer preparation to chromatography and sanitization require liquid chemical concentration and temperature monitoring to optimize and ensure process performance. Errors in chemical concentration at any process step can result in loss of high-value product, reduced product quality/efficacy and reduc ...