Holographic beam - Meadowlark Optics
... system even greater flexibility.1 Until recently, the generation of high resolution phase patterns has limited the speed of dynamic holographic optical trapping (HOT) systems. Today, video rate operation controlling hundreds of traps using 512x512 phase masks is possible and significantly faster ope ...
... system even greater flexibility.1 Until recently, the generation of high resolution phase patterns has limited the speed of dynamic holographic optical trapping (HOT) systems. Today, video rate operation controlling hundreds of traps using 512x512 phase masks is possible and significantly faster ope ...
Graded-index fibers (GRA)
... Because of the approximation in eq. (5.10), the equations (5.14) and (5.15) only apply for p ≫ 1 . For particular LPlp -waves the propagation constant β can be determined from eq. (5.15). If l and p are given, β has to be chosen to satisfy (5.15) (in general only numerically feasible). r r ...
... Because of the approximation in eq. (5.10), the equations (5.14) and (5.15) only apply for p ≫ 1 . For particular LPlp -waves the propagation constant β can be determined from eq. (5.15). If l and p are given, β has to be chosen to satisfy (5.15) (in general only numerically feasible). r r ...
The 9th Asia Pacific
... microlenses are used to inject optical signal from a SMF to integrated waveguides based on different materials for non linear or sensors optical applications. a. Chalcogenide integrated waveguides for non linear applications Third-order nonlinear optical phenomena have been intensely studied in inte ...
... microlenses are used to inject optical signal from a SMF to integrated waveguides based on different materials for non linear or sensors optical applications. a. Chalcogenide integrated waveguides for non linear applications Third-order nonlinear optical phenomena have been intensely studied in inte ...
Reference Guide to Fiber Optic Testing Glossary Reference Guide to Fib
... Power loss occurring when the transmitting fiber diameter is greater than the receiving fiber diameter. This loss may occur when coupling a source to fiber, fiber to fiber, or fiber to detector. Light loss Light in Light loss ...
... Power loss occurring when the transmitting fiber diameter is greater than the receiving fiber diameter. This loss may occur when coupling a source to fiber, fiber to fiber, or fiber to detector. Light loss Light in Light loss ...
(1) and
... is a corresponding change of in the path difference. If N fringes shift across the cross wire, when the mirror moved ...
... is a corresponding change of in the path difference. If N fringes shift across the cross wire, when the mirror moved ...
Lens induced by stress in ... for high-pressure cells
... surface in contact with the support is unknown. The pressure exerted by the support is a function of the properties of the window and support materials, and the geometry of the window and the support. The support pressure could ...
... surface in contact with the support is unknown. The pressure exerted by the support is a function of the properties of the window and support materials, and the geometry of the window and the support. The support pressure could ...
A Review on Non linearity in optical fiber due to
... nonlinear dependence of the refractive index on intensity. At 50 Gb/s data rates the modulation bandwidth is so large, that even for an ideal source without phase noise, fiber dispersion broadens the optical pulses and limits transmission. The deadly influence of linear fiber dispersion may be minim ...
... nonlinear dependence of the refractive index on intensity. At 50 Gb/s data rates the modulation bandwidth is so large, that even for an ideal source without phase noise, fiber dispersion broadens the optical pulses and limits transmission. The deadly influence of linear fiber dispersion may be minim ...
Sample Pages
... coating, which not only mechanically protects the fiber, but also causes high propagation losses for cladding modes. Any power in cladding modes may then quickly decay and will not get to the fiber end (except when the fiber is rather short). The light launched into the core has much lower propagati ...
... coating, which not only mechanically protects the fiber, but also causes high propagation losses for cladding modes. Any power in cladding modes may then quickly decay and will not get to the fiber end (except when the fiber is rather short). The light launched into the core has much lower propagati ...
Liquid-crystal photonic applications
... symmetry and is therefore called achiral. The structure of chiral molecules is not planar but has different functional groups above and below the plane. Depending on the arrangement of the groups with respect to each other, two configurations (enantiomers) are possible. Enantiomers typically have id ...
... symmetry and is therefore called achiral. The structure of chiral molecules is not planar but has different functional groups above and below the plane. Depending on the arrangement of the groups with respect to each other, two configurations (enantiomers) are possible. Enantiomers typically have id ...
Metamaterials: a new frontier of science and technology Chem. Soc. Rev 40
... array of copper SRRs and wires was used to measure the refraction of a beam at the exit interface (Fig. 4(a)). Negative refraction was indeed observed in a manner consistent with Snell’s law. Although there were fierce debates on the validity of the experimental results as well as the fundamental pro ...
... array of copper SRRs and wires was used to measure the refraction of a beam at the exit interface (Fig. 4(a)). Negative refraction was indeed observed in a manner consistent with Snell’s law. Although there were fierce debates on the validity of the experimental results as well as the fundamental pro ...
Molten-core fabrication of novel optical fibers
... losses. Additionally, even in the lowesttemperature case (InSb drawn at about 700°C), the melt dissolves some of the cladding glass and brings those species into the core. In the aforementioned case of the YAG-derived and sapphire-derived fibers, the cladding species facilitates glass formation, for ...
... losses. Additionally, even in the lowesttemperature case (InSb drawn at about 700°C), the melt dissolves some of the cladding glass and brings those species into the core. In the aforementioned case of the YAG-derived and sapphire-derived fibers, the cladding species facilitates glass formation, for ...
Polarization of Light: from Basics to Instruments
... Stokes vectors and Mueller matrices cannot describe interference effects. If the phase information is important (radioastronomy, masers...), one has to use the Jones formalism, with complex vectors and Jones matrices: • Jones vectors to describe the • Jones matrices to represent polarization of ligh ...
... Stokes vectors and Mueller matrices cannot describe interference effects. If the phase information is important (radioastronomy, masers...), one has to use the Jones formalism, with complex vectors and Jones matrices: • Jones vectors to describe the • Jones matrices to represent polarization of ligh ...
Poincare Modes of Light
... varies from point to point. These polarization-state patterns constitute partial, full or multiple mappings of the Poincaré sphere onto the transverse plane of the mode. A general state of polarization can be constructed by a superposition of orthogonally polarized fields with distinct amplitudes a ...
... varies from point to point. These polarization-state patterns constitute partial, full or multiple mappings of the Poincaré sphere onto the transverse plane of the mode. A general state of polarization can be constructed by a superposition of orthogonally polarized fields with distinct amplitudes a ...
Investigation of the Optical Properties of YAG:Ce Phosphor
... Yamada et al. in 2003 and Narendran et al. in 2005 quantified forward and backward transmitted light from a layer of YAG:Ce phosphor for an excitation radiation near 470 nm (blue) and down-converted broadband yellow light.9,11 Narendran et al. showed that more than 60% of the light propagates backwa ...
... Yamada et al. in 2003 and Narendran et al. in 2005 quantified forward and backward transmitted light from a layer of YAG:Ce phosphor for an excitation radiation near 470 nm (blue) and down-converted broadband yellow light.9,11 Narendran et al. showed that more than 60% of the light propagates backwa ...
Optics and Photonics H. A. Haus
... such as squares, triangles, octagons etc. The nulls of the electric field of the resonant mode occur at the corners of these polygons. We have used such resonators as building blocks in most of our filter and waveguide component-designs. The advantage of using resonant cavities in CDFs is, among oth ...
... such as squares, triangles, octagons etc. The nulls of the electric field of the resonant mode occur at the corners of these polygons. We have used such resonators as building blocks in most of our filter and waveguide component-designs. The advantage of using resonant cavities in CDFs is, among oth ...
Fabrication of Cube Beamsplitters for White Light Interferometry
... modulo ambiguity associated with interference periodicity of single laser source systems. This advantage is based on the principle that acceptable fringe visibility only occurs when both arms of the interferometer have matching optical path lengths (OPL) for each wavelength of the broadband light so ...
... modulo ambiguity associated with interference periodicity of single laser source systems. This advantage is based on the principle that acceptable fringe visibility only occurs when both arms of the interferometer have matching optical path lengths (OPL) for each wavelength of the broadband light so ...
Photoacoustic microscopy with 2
... As an emerging high-resolution imaging modality, photoacoustic microscopy 共PAM兲 images optically absorbing microstructures by detecting transient acoustic waves generated from laser-induced thermal-elastic expansion.1 Current mainstream high-resolution optical imaging techniques mainly include confo ...
... As an emerging high-resolution imaging modality, photoacoustic microscopy 共PAM兲 images optically absorbing microstructures by detecting transient acoustic waves generated from laser-induced thermal-elastic expansion.1 Current mainstream high-resolution optical imaging techniques mainly include confo ...
Optical properties of small-bore hollow glass waveguides
... to a uniform bending radius. As a way to keep the length of the bent region at 80 cm for all bending radii, the waveguides are bent with multiple loops. Figures 4 and 5 show bending losses as a function of curvature for three different bore sizes. The polarization of light is either perpendicular 1E ...
... to a uniform bending radius. As a way to keep the length of the bent region at 80 cm for all bending radii, the waveguides are bent with multiple loops. Figures 4 and 5 show bending losses as a function of curvature for three different bore sizes. The polarization of light is either perpendicular 1E ...
Get PDF - OSA Publishing
... surfaces is phase measuring reflectometry (or deflectometry) with fringe reflection technique [7–9]. M. C. Knauer and et al. [8] proposed a stereoscopic phase measuring deflectometry method with assistance of stereovision principle based on surface gradient information to determine the 3D shape of o ...
... surfaces is phase measuring reflectometry (or deflectometry) with fringe reflection technique [7–9]. M. C. Knauer and et al. [8] proposed a stereoscopic phase measuring deflectometry method with assistance of stereovision principle based on surface gradient information to determine the 3D shape of o ...
Sub-THz Electron Spin Resonance spectroscopy based on a Martin
... condition for the incoming coherent light. The phase retardation determines the axial ratio of elliptical polarization of the recombined beam after the grid: within a displacement of |λ/2|, the polarization changes from linear to elliptical and circular. Figure 2a illustrates how a user can control ...
... condition for the incoming coherent light. The phase retardation determines the axial ratio of elliptical polarization of the recombined beam after the grid: within a displacement of |λ/2|, the polarization changes from linear to elliptical and circular. Figure 2a illustrates how a user can control ...