Topology optimization of metal nanostructures for localized surface plasmon resonances BRIEF NOTE
... the wave field variable is quadratically interpolated, and the design variable is linearly interpolated. The design domain is chosen to be the same as the computational domain (i.e. Ωd = Ω). The incident TM wave is launched from the left boundary in the positive direction of the x-axis, and the maxi ...
... the wave field variable is quadratically interpolated, and the design variable is linearly interpolated. The design domain is chosen to be the same as the computational domain (i.e. Ωd = Ω). The incident TM wave is launched from the left boundary in the positive direction of the x-axis, and the maxi ...
Optical interconnection technology in switches, routers, and optical
... early commercial link, the Motorola OPTOBUS has ten parallel fibers, each carrying data at a bit rate of 400 Mbit/s, which gives an aggregated bandwidth of 4 Gbit/s [18]. Bi-directional links are also possible, where some fibers in the fiber-ribbon cables are dedicated for each direction [19]. Furth ...
... early commercial link, the Motorola OPTOBUS has ten parallel fibers, each carrying data at a bit rate of 400 Mbit/s, which gives an aggregated bandwidth of 4 Gbit/s [18]. Bi-directional links are also possible, where some fibers in the fiber-ribbon cables are dedicated for each direction [19]. Furth ...
Instruments for Optical Spectroscopy-Web
... - The frequencies in the FT-spectrometer need not to be calibrated with a reference material as the retardation of the mirror is exactly determined by a reference laser → all frequencies are obtained in absolute values without prior scaling. - The dislocation of the moving mirror (or “mirrors”, in o ...
... - The frequencies in the FT-spectrometer need not to be calibrated with a reference material as the retardation of the mirror is exactly determined by a reference laser → all frequencies are obtained in absolute values without prior scaling. - The dislocation of the moving mirror (or “mirrors”, in o ...
Study of the Optical Parameters of the 40m LIGO Prototype
... treated just as the linear resonator discussed earlier. The plane mirrors are purely for directing the beam, they do not affect its radius of curvature or spot size and so the curved mirror acts as both ends of the resonator. The length of this cavity is the distance the beam travels in one complete ...
... treated just as the linear resonator discussed earlier. The plane mirrors are purely for directing the beam, they do not affect its radius of curvature or spot size and so the curved mirror acts as both ends of the resonator. The length of this cavity is the distance the beam travels in one complete ...
Microbolometer_sensor
... Diffraction, poses a fundamental limitation on any optical system. Diffraction is always present, although its effects may be masked if the system has significant aberrations. When an optical system is essentially free from aberrations, its performance is limited solely by diffraction, and it is ref ...
... Diffraction, poses a fundamental limitation on any optical system. Diffraction is always present, although its effects may be masked if the system has significant aberrations. When an optical system is essentially free from aberrations, its performance is limited solely by diffraction, and it is ref ...
General Path Planning Methodology for Leader
... which describes for instance light propagation in a non‐ homogeneous medium. The level set ሼ࢞Ȁܦሺ࢞ሻ ൌ ݐሽ of the solution represents the wave front advancing with a medium velocity ܲሺ࢞ሻ, which is the inverse of the medium refraction index ܴሺ࢞ሻ. Therefore, the Eikonal equat ...
... which describes for instance light propagation in a non‐ homogeneous medium. The level set ሼ࢞Ȁܦሺ࢞ሻ ൌ ݐሽ of the solution represents the wave front advancing with a medium velocity ܲሺ࢞ሻ, which is the inverse of the medium refraction index ܴሺ࢞ሻ. Therefore, the Eikonal equat ...
fourier2012.pdf
... frequency analysis of images, and for the construction of real time correlators. One property that makes optics an exciting tool for frequency analysis is that, in free-space propogation of light, one can see the effects of lenses and filters on a light beam as the beam propogates through the system ...
... frequency analysis of images, and for the construction of real time correlators. One property that makes optics an exciting tool for frequency analysis is that, in free-space propogation of light, one can see the effects of lenses and filters on a light beam as the beam propogates through the system ...
Fluorescence Fidelity Depends on Filters
... In microscopy, signal strength is typically described by intensity. However, for a given power carried by a beam of light, the intensity level can be different depending upon the crosssectional area of the beam. Therefore, from a system design perspective, we use the power of a beam (rather than int ...
... In microscopy, signal strength is typically described by intensity. However, for a given power carried by a beam of light, the intensity level can be different depending upon the crosssectional area of the beam. Therefore, from a system design perspective, we use the power of a beam (rather than int ...
(19) United States
... acquired via the re?ective and refractive spheres of FIGS. 2A-2B after refocusing according to the method 106. [0031] For the tWo arrays, We respectively use a 12 MP Canon Rebel XSI camera With 300 mm lens, and a 22 MP ...
... acquired via the re?ective and refractive spheres of FIGS. 2A-2B after refocusing according to the method 106. [0031] For the tWo arrays, We respectively use a 12 MP Canon Rebel XSI camera With 300 mm lens, and a 22 MP ...
Reflection properties, anomalous group velocity and negative
... forbidden frequency bands (photonic band gap), where the propagation of electromagnetic waves is prohibited. Inside the photonic band gap mode propagation, spontaneous emission and zero point fluctuations are all absent. This ability of photonic crystals to control the light with amazing way has num ...
... forbidden frequency bands (photonic band gap), where the propagation of electromagnetic waves is prohibited. Inside the photonic band gap mode propagation, spontaneous emission and zero point fluctuations are all absent. This ability of photonic crystals to control the light with amazing way has num ...
Single-Mode Optical Waveguides and
... generally been used [10]-[12], the accuracy that can be obtained by this method for single-mode waveguides is only marginally better than that of Marcatili's method. Perturbation [13], [14] or variational [15] methods can be used to improve the accuracy of the propagation constant evaluation to some ...
... generally been used [10]-[12], the accuracy that can be obtained by this method for single-mode waveguides is only marginally better than that of Marcatili's method. Perturbation [13], [14] or variational [15] methods can be used to improve the accuracy of the propagation constant evaluation to some ...
45.Z-scan measurement of the nonlinear refractive index of graphene
... reported in [5]. From this value of I sat , we can calculate the nonlinear absorption coefficient β that appears in [13]. The maximum transmittance difference for threelayer graphene is ΔT 0 5.1%, indicating almost complete saturation of the absorption. Measurement of the maximal transmittance dif ...
... reported in [5]. From this value of I sat , we can calculate the nonlinear absorption coefficient β that appears in [13]. The maximum transmittance difference for threelayer graphene is ΔT 0 5.1%, indicating almost complete saturation of the absorption. Measurement of the maximal transmittance dif ...
surface topology reconstruction from the white light interferogram by
... In contrast to conventional monochrome light interferometry, analysis of a white light interferogram for the surface topology reconstruction is more complicated. This is caused by an envelope effect influencing the signal intensity. Currently, a number of reconstruction methods have been developed, ...
... In contrast to conventional monochrome light interferometry, analysis of a white light interferogram for the surface topology reconstruction is more complicated. This is caused by an envelope effect influencing the signal intensity. Currently, a number of reconstruction methods have been developed, ...
OPTICAL TWEEZERS: Characterization and Systems
... shown in Figure 1.1(a). In this figure, the scattering forces due to the two rays A and B are in the direction of the respective emergent refracted rays. The gradient force due A B to rays A and B (shown in the figure) are Fgradient and Fgradient respectively and is in ...
... shown in Figure 1.1(a). In this figure, the scattering forces due to the two rays A and B are in the direction of the respective emergent refracted rays. The gradient force due A B to rays A and B (shown in the figure) are Fgradient and Fgradient respectively and is in ...
Special-Effect Pigments
... Light impinging on a pigment is partly reflected from its surface and partly refracted through it. Starting from a flat angle of incident light (relative to the horizontal surface of a test panel), the maximum shifts to the longer-wave region as the angle of illumination becomes steeper. For example ...
... Light impinging on a pigment is partly reflected from its surface and partly refracted through it. Starting from a flat angle of incident light (relative to the horizontal surface of a test panel), the maximum shifts to the longer-wave region as the angle of illumination becomes steeper. For example ...
Ce e cu galben reprezinta corecturi de limba/topica/inteles/gramatica
... Abstract: The purpose of this project is to analyze the inherent and induced effects of the perturbations that result in losses of the polarization state on the fiber to measure how much the transmission data is affected. When twisting, applying stress to or bending the fiber optics, performance wil ...
... Abstract: The purpose of this project is to analyze the inherent and induced effects of the perturbations that result in losses of the polarization state on the fiber to measure how much the transmission data is affected. When twisting, applying stress to or bending the fiber optics, performance wil ...
Robot Formations Motion Planning using Fast Marching
... in the same way as Nature does: the electromagnetic waves, as the light, have a propagation velocity that depends on the medium due to the refraction index. For example, a flint glass has a refraction index of 1.6, while in the air it is approximately of 1.This refraction index of the medium is the ...
... in the same way as Nature does: the electromagnetic waves, as the light, have a propagation velocity that depends on the medium due to the refraction index. For example, a flint glass has a refraction index of 1.6, while in the air it is approximately of 1.This refraction index of the medium is the ...
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS (G02F takes
... Relationships with other classification places "Active" optics, i.e. where the optical property of the light guide or of an optical element coupled to the light guide is altered by the application of an external field are classified in G02F. Backlights characterised by the light guides for liquid cr ...
... Relationships with other classification places "Active" optics, i.e. where the optical property of the light guide or of an optical element coupled to the light guide is altered by the application of an external field are classified in G02F. Backlights characterised by the light guides for liquid cr ...
GPS General Particle Source
... For polished interfaces, no ‘surface’ is needed if the index of refraction of the two media is defined The boundary process implementation is rigid about what it expects the G4Navigator does upon reflection on a boundary G4BoundaryProcess with ‘surfaces’ is only possible for volumes that have been p ...
... For polished interfaces, no ‘surface’ is needed if the index of refraction of the two media is defined The boundary process implementation is rigid about what it expects the G4Navigator does upon reflection on a boundary G4BoundaryProcess with ‘surfaces’ is only possible for volumes that have been p ...
Highly efficient all-fiber tunable polarization filter
... of light propagating in an optical fibers using traveling flexural acoustic wave. On the other hand, it has also been known that AO coupling between two optical polarization modes in a highly birefringent (HB) optical fiber can be realized using traveling torsional acoustic wave, which is one of the ...
... of light propagating in an optical fibers using traveling flexural acoustic wave. On the other hand, it has also been known that AO coupling between two optical polarization modes in a highly birefringent (HB) optical fiber can be realized using traveling torsional acoustic wave, which is one of the ...
Optical tweezers using a diode laser
... sorting apparatus.6 Further applications await the invention and development of suitable techniques by a cadre of researchers with optical tweezers available to them. To date, most tweezers incorporate Nd:YAG, or an argon-ion laser for the trapping beam, which tend to be large and expensive laborato ...
... sorting apparatus.6 Further applications await the invention and development of suitable techniques by a cadre of researchers with optical tweezers available to them. To date, most tweezers incorporate Nd:YAG, or an argon-ion laser for the trapping beam, which tend to be large and expensive laborato ...