Aberrations
... A 50 mm diameter, f/8 lens has 2 waves of third-order spherical when it is illuminated with a collimated beam of HeNe light (l = 633 nm). a) What is the diameter of the geometrical image of a collimated beam at paraxial focus? b) How many waves of defocus should be added to give the minimum geometri ...
... A 50 mm diameter, f/8 lens has 2 waves of third-order spherical when it is illuminated with a collimated beam of HeNe light (l = 633 nm). a) What is the diameter of the geometrical image of a collimated beam at paraxial focus? b) How many waves of defocus should be added to give the minimum geometri ...
Experimental methods of molecular matter
... polarizability, magnetic susceptibility, absorption cross section or other internal properties. The key idea behind these experiments is very analogous to that of atom interferometry: if we can divide a particle’s wave function to travel along at least two spatially distinct paths and if we expose t ...
... polarizability, magnetic susceptibility, absorption cross section or other internal properties. The key idea behind these experiments is very analogous to that of atom interferometry: if we can divide a particle’s wave function to travel along at least two spatially distinct paths and if we expose t ...
Quantifying and pinpointing sources of noise in optical tweezers experiments
... Fourier analysis is an excellent tool to calibrate optical tweezers on-the-fly. Furthermore, peaks occuring in the high frequency part of the power spectrum can often easily be traced backwards to a particular noise contribution. However, Fourier analysis is not optimal for identifying and quantifyin ...
... Fourier analysis is an excellent tool to calibrate optical tweezers on-the-fly. Furthermore, peaks occuring in the high frequency part of the power spectrum can often easily be traced backwards to a particular noise contribution. However, Fourier analysis is not optimal for identifying and quantifyin ...
Integrated Opto-Micro uidic Lab-on-a-Chip in
... In this work the rst opto-micro uidic Lab-On-a-Chip for both the generation and detection of droplets, entirely integrated in lithium niobate, is presented. The device is composed of a micro uidic stage consisting in a passive droplet generator, where water in oil droplets are produced by the cross ...
... In this work the rst opto-micro uidic Lab-On-a-Chip for both the generation and detection of droplets, entirely integrated in lithium niobate, is presented. The device is composed of a micro uidic stage consisting in a passive droplet generator, where water in oil droplets are produced by the cross ...
Displacement laser interferometry with sub-nanometer
... for sub nanometer uncertainty on dimensional metrology is increasing rapidly. Displacement laser interferometers are used widely as precision displacement measuring systems. This thesis describes the error sources which should be considered when measuring with these systems with (sub-)nanometer unce ...
... for sub nanometer uncertainty on dimensional metrology is increasing rapidly. Displacement laser interferometers are used widely as precision displacement measuring systems. This thesis describes the error sources which should be considered when measuring with these systems with (sub-)nanometer unce ...
Towards Multimaterial Multifunctional Fibres that See, Hear, Sense and Communicate
... deployed the WT4 long-haul communication system42,43 designed to transmit millimetre waves in a hollow metallic tube. The advent of high-purity silica fibres set the basis for modern optical communications, where light is guided by total internal reflection in solid materials, a process that has fun ...
... deployed the WT4 long-haul communication system42,43 designed to transmit millimetre waves in a hollow metallic tube. The advent of high-purity silica fibres set the basis for modern optical communications, where light is guided by total internal reflection in solid materials, a process that has fun ...
TIE-29 Refractive Index and Dispersion
... The determination of the coefficients was performed for all glass types on the basis of precision measurements by fitting the dispersion equation to the measurement values. The coefficients are listed in the data sheets. The dispersion equation is only valid within the spectral region in which refr ...
... The determination of the coefficients was performed for all glass types on the basis of precision measurements by fitting the dispersion equation to the measurement values. The coefficients are listed in the data sheets. The dispersion equation is only valid within the spectral region in which refr ...
TIE-29 Refractive Index and Dispersion
... The determination of the coefficients was performed for all glass types on the basis of precision measurements by fitting the dispersion equation to the measurement values. The coefficients are listed in the data sheets. The dispersion equation is only valid within the spectral region in which refr ...
... The determination of the coefficients was performed for all glass types on the basis of precision measurements by fitting the dispersion equation to the measurement values. The coefficients are listed in the data sheets. The dispersion equation is only valid within the spectral region in which refr ...
Max-Born-Institut
... subject entitled Einstein’s Theory of Relativity [11]. This was published in 1921 and did much to spread knowledge and understanding of the relativity revolution around the world. The book also influenced Sir Karl Popper, who adopted Max’s powerful explanatory model, and used it whenever he discusse ...
... subject entitled Einstein’s Theory of Relativity [11]. This was published in 1921 and did much to spread knowledge and understanding of the relativity revolution around the world. The book also influenced Sir Karl Popper, who adopted Max’s powerful explanatory model, and used it whenever he discusse ...
Design of Refractive Index Profile for Multimode Optical Fibers with
... graded-index multimode optical fibers 50/125 with low differential mode delay (DMD), providing equalization between group velocities of selected guided modes. Here the objective function is represented as a sum of squares of deviations between points of current iteration group velocity map, which ha ...
... graded-index multimode optical fibers 50/125 with low differential mode delay (DMD), providing equalization between group velocities of selected guided modes. Here the objective function is represented as a sum of squares of deviations between points of current iteration group velocity map, which ha ...
Get PDF - OSA Publishing
... The interaction between electromagnetic waves and tissue is important for the development of diagnostic and therapeutic applications of light in medicine. For example, scattering of light within tissue simultaneously makes possible and limits high-resolution imaging techniques such as reflectance-mo ...
... The interaction between electromagnetic waves and tissue is important for the development of diagnostic and therapeutic applications of light in medicine. For example, scattering of light within tissue simultaneously makes possible and limits high-resolution imaging techniques such as reflectance-mo ...
Remote Entanglement of Trapped Atomic Ions
... possibility of predicting it with certainty, without disturbing the system. In quantum mechanics in the case of two physical quantities described by non-commuting operators, the knowledge of one precludes the knowledge of the other. Then either (1) the description of reality given by the wave functi ...
... possibility of predicting it with certainty, without disturbing the system. In quantum mechanics in the case of two physical quantities described by non-commuting operators, the knowledge of one precludes the knowledge of the other. Then either (1) the description of reality given by the wave functi ...
Fiber Optics
... There are several types of polarization preserving fibers, and their names are usually associated with the shape of their cross-section (i.e PANDA, BOW TIE, or Elliptical). There are also several ways in which one can measure the beat length of a fiber. In this exercise, you will measure the beat le ...
... There are several types of polarization preserving fibers, and their names are usually associated with the shape of their cross-section (i.e PANDA, BOW TIE, or Elliptical). There are also several ways in which one can measure the beat length of a fiber. In this exercise, you will measure the beat le ...
THESIS Theoretical Study of Light Scattering by an Elliptical Cylinder
... scattered light: intensity, polarization, spectrum, etc. we may deduce the characteristics of particle: size, shape, temperature and material (via refractive index). For example, the rainbow refractometry techniques has since long been used to measure the refractive index and the size of spherical p ...
... scattered light: intensity, polarization, spectrum, etc. we may deduce the characteristics of particle: size, shape, temperature and material (via refractive index). For example, the rainbow refractometry techniques has since long been used to measure the refractive index and the size of spherical p ...
Plasmonic chirality of L-shaped nanostructure composed of two
... polarization [13,14]. A simple, flexible, and effective method to fabricate ACPNs is needed to expand the application of ACPNs. In recent years, four main methods have been used to fabricate ACPNs. First, electron beam lithography (EBL) was used to prepare planar ACPNs with precise dimensions [15,1 ...
... polarization [13,14]. A simple, flexible, and effective method to fabricate ACPNs is needed to expand the application of ACPNs. In recent years, four main methods have been used to fabricate ACPNs. First, electron beam lithography (EBL) was used to prepare planar ACPNs with precise dimensions [15,1 ...
Optical Metrology vs SEM. Range, Accuracy, Repeatability
... Pattern fidelity is primarily a process control issue concerning the mask maker. For pattern fidelity measurements, the correlation between the written mask and the design is sensibly measured with a SEM. Shape is important; light transmission is not an issue. Since the mask is frequently written wi ...
... Pattern fidelity is primarily a process control issue concerning the mask maker. For pattern fidelity measurements, the correlation between the written mask and the design is sensibly measured with a SEM. Shape is important; light transmission is not an issue. Since the mask is frequently written wi ...
MICROWAVE OPTICS
... defects in materials and workmanship for a period of one year from the date of shipment to the customer. PASCO will repair or replace at its option any part of the product which is deemed to be defective in material or workmanship. The warranty does not cover damage to the product caused by abuse or ...
... defects in materials and workmanship for a period of one year from the date of shipment to the customer. PASCO will repair or replace at its option any part of the product which is deemed to be defective in material or workmanship. The warranty does not cover damage to the product caused by abuse or ...
Inverse Problems in Astronomical Adaptive Optics
... We will then discuss in greater detail a few of the current research topics that we believe to be important and relevant to experts on Inverse Problems. Section 3 covers laser guidestar AO. Laser guidestars provide light needed to drive the wavefront sensors in an astronomical AO system, but they in ...
... We will then discuss in greater detail a few of the current research topics that we believe to be important and relevant to experts on Inverse Problems. Section 3 covers laser guidestar AO. Laser guidestars provide light needed to drive the wavefront sensors in an astronomical AO system, but they in ...