A Practical Guide to Optical Trapping
... condenser lenses are set up in a telescope by imaging the field iris in the image plane of the microscope (Fig. 4). This telescope will become important later in the discussion of back-focal plane detection and beam steering. Koehler illumination, achieved by imaging the lamp filament in the plane o ...
... condenser lenses are set up in a telescope by imaging the field iris in the image plane of the microscope (Fig. 4). This telescope will become important later in the discussion of back-focal plane detection and beam steering. Koehler illumination, achieved by imaging the lamp filament in the plane o ...
Chiral surface waves supported by biaxial hyperbolic metamaterials ORIGINAL ARTICLE Wen-Long Gao
... In conclusion, we demonstrate a new kind of surface wave between a biaxial hyperbolic metamaterial and a normal isotropic dielectric. It is shown that the wave front of the surface wave is sensitively dependent on the refractive index of the surrounding medium. Almost flat k dispersion exists for ce ...
... In conclusion, we demonstrate a new kind of surface wave between a biaxial hyperbolic metamaterial and a normal isotropic dielectric. It is shown that the wave front of the surface wave is sensitively dependent on the refractive index of the surrounding medium. Almost flat k dispersion exists for ce ...
Total Internal Reflection and Critical Angle File
... •Light signals are switched rapidly using pulsed lasers to encode information rather than fluctuating electric currents. •Unlike currents the signals do not interfere with each other •Less data loss occurs •They are immune from e.m. interference ...
... •Light signals are switched rapidly using pulsed lasers to encode information rather than fluctuating electric currents. •Unlike currents the signals do not interfere with each other •Less data loss occurs •They are immune from e.m. interference ...
Double Exposure Holography - Wooster Physics
... dimensional image that can even be maneuvered so the hologram allows the object appear to rotate. The distance this beam travels depends on the placement of the object. Compressing the soda can with a rubber band, it causes the object beam to travel further to reach the object, and the reflected lig ...
... dimensional image that can even be maneuvered so the hologram allows the object appear to rotate. The distance this beam travels depends on the placement of the object. Compressing the soda can with a rubber band, it causes the object beam to travel further to reach the object, and the reflected lig ...
N24108113
... The modal properties of the proposed optical waveguides can be found explicitly from the characteristics equation (17) on the basis of numerical calculations. We plot -V Curves (dispersion curves) of the proposed optical wave-guides by which propagation properties of different modes can be analyze ...
... The modal properties of the proposed optical waveguides can be found explicitly from the characteristics equation (17) on the basis of numerical calculations. We plot -V Curves (dispersion curves) of the proposed optical wave-guides by which propagation properties of different modes can be analyze ...
External-cavity diode lasers provide absolute references for WDM
... trometers, which are then used to check the passive components such as fiber gratings and receiver filters. These diagnostic tools also can measure the wavelength of the stabilized distributed-feedback diodes and fiber-grating controlled laser-diode sources used in WDM. The most accurate measurement ...
... trometers, which are then used to check the passive components such as fiber gratings and receiver filters. These diagnostic tools also can measure the wavelength of the stabilized distributed-feedback diodes and fiber-grating controlled laser-diode sources used in WDM. The most accurate measurement ...
Synchronized ti scattering microscopy
... shown in Fig. 2b. Root-mean-square (RMS) jitter of 50 fs was measured over a time span of 350 seconds (sampled at 1 KHz). The side lobes in the temporal profile (Fig. 2b) are due to uncompensated chirp introduced by the sinusoidal phase modulation [12]. These side lobes, if necessary, can be reduced ...
... shown in Fig. 2b. Root-mean-square (RMS) jitter of 50 fs was measured over a time span of 350 seconds (sampled at 1 KHz). The side lobes in the temporal profile (Fig. 2b) are due to uncompensated chirp introduced by the sinusoidal phase modulation [12]. These side lobes, if necessary, can be reduced ...
Light and Optics Unit Test
... substance X is more dense than substance Y b. substance X is less dense than substance Y c. substance X reflects more light than substance Y d. substance X reflected less light than substance Y 11. The retina of the eye has two types of cells – rods and cones. The rods detect: a. light b. colour c. ...
... substance X is more dense than substance Y b. substance X is less dense than substance Y c. substance X reflects more light than substance Y d. substance X reflected less light than substance Y 11. The retina of the eye has two types of cells – rods and cones. The rods detect: a. light b. colour c. ...
Faraday Rotation - Northeastern University
... A linearly polarized beam of light, one that has a unique electric field E-vector direction, can be decomposed into two circularly polarized beams of equal intensity. These right- and left-circularly polarized beams propagate simultaneously, but are independent of each other (orthogonal). An applied ...
... A linearly polarized beam of light, one that has a unique electric field E-vector direction, can be decomposed into two circularly polarized beams of equal intensity. These right- and left-circularly polarized beams propagate simultaneously, but are independent of each other (orthogonal). An applied ...
High Power Operation of a 17 GHz Photocathode RF Gun
... INTRODUCTION The goal of the 17 GHz photocathode experiment is to construct an ultra high-brightness source of electrons which can be used for free electron lasers or future linear colliders. The photocathode RF gun is a novel electron beam source intended to meet the requirements set by future hig ...
... INTRODUCTION The goal of the 17 GHz photocathode experiment is to construct an ultra high-brightness source of electrons which can be used for free electron lasers or future linear colliders. The photocathode RF gun is a novel electron beam source intended to meet the requirements set by future hig ...
Paper Report on “Optical Computing: Need and Challenge”
... makes the development and funding more complex. Another problem highlighted by the authors is finding materials with adequate response at low power while still demonstrating the same reliability, speed, and optical efficiency. Current materials need high optical power to be pumped into them thereby ...
... makes the development and funding more complex. Another problem highlighted by the authors is finding materials with adequate response at low power while still demonstrating the same reliability, speed, and optical efficiency. Current materials need high optical power to be pumped into them thereby ...
Technical Information on Optics
... chromatic aberrations, which cause different magnifications for different wavelengths. Coherence The constancy of phase relations between two waves. There are two types of coherence: temporal and spatial coherence. Coherence length The greatest optical path difference between two partial waves from ...
... chromatic aberrations, which cause different magnifications for different wavelengths. Coherence The constancy of phase relations between two waves. There are two types of coherence: temporal and spatial coherence. Coherence length The greatest optical path difference between two partial waves from ...
Real-time fiber-based multi-functional spectral- domain optical coherence tomography at 1.3 m μ
... Figure 1 shows a schematic of the multi-functional SD-OCT system. The output of a PMfiber-pigtailed broadband source centered at 1320 nm with a 68 nm FWHM is aligned with a polarizing beam splitter and an electro-optic polarization modulator such that transmitted light can be toggled between polariz ...
... Figure 1 shows a schematic of the multi-functional SD-OCT system. The output of a PMfiber-pigtailed broadband source centered at 1320 nm with a 68 nm FWHM is aligned with a polarizing beam splitter and an electro-optic polarization modulator such that transmitted light can be toggled between polariz ...
the sine-cosine function method for the exact solutions of nonlinear
... phenomena of dispersion, dissipation, diffusion, reaction and convection are very important in nonlinear wave equations. In recent years, quite a few methods for obtaining explicit traveling and solitary wave solutions of nonlinear evolution equations have been proposed. A variety of powerful method ...
... phenomena of dispersion, dissipation, diffusion, reaction and convection are very important in nonlinear wave equations. In recent years, quite a few methods for obtaining explicit traveling and solitary wave solutions of nonlinear evolution equations have been proposed. A variety of powerful method ...
Application of Fast Light in Gravitational Wave Detection with ... In this paper, we study several designs for interferometric...
... order to detect weaker sources of GW. Furthermore, more sensitive detectors may make the detection of GWs much easier as an engineering project, possibly using configurations that are far more compact than the LIGO type systems. We have shown8 both theoretically and experimentally that incorporating ...
... order to detect weaker sources of GW. Furthermore, more sensitive detectors may make the detection of GWs much easier as an engineering project, possibly using configurations that are far more compact than the LIGO type systems. We have shown8 both theoretically and experimentally that incorporating ...
