Time-domain optical data storage by use of Raman coherent population trapping
... that can be achieved by use of these techniques with existing cryogenic doped crystals. The frequency(or time-) domain storage capacities in these materials is given by the ratio of optical inhomogeneous to homogeneous linewidths and can exceed 106 bits at a single position.5' 6 However, to satisfy ...
... that can be achieved by use of these techniques with existing cryogenic doped crystals. The frequency(or time-) domain storage capacities in these materials is given by the ratio of optical inhomogeneous to homogeneous linewidths and can exceed 106 bits at a single position.5' 6 However, to satisfy ...
Structure and optical properties of nanocrystalline hafnium oxide
... Ts = RT. However, the peak corresponding to Ts = 200 °C is minor and broad. Perhaps, small crystallites being present in an amorphous matrix might be the reason for appearance of the broad 1 1Þ peak increases with increasing peak. The intensity of the ð1 growth temperature which indicates an incre ...
... Ts = RT. However, the peak corresponding to Ts = 200 °C is minor and broad. Perhaps, small crystallites being present in an amorphous matrix might be the reason for appearance of the broad 1 1Þ peak increases with increasing peak. The intensity of the ð1 growth temperature which indicates an incre ...
Development of an Orbital Angular Momentum Sorter for High
... Figure 4: The two sides of the crack in the phase plate are separated by an angle θ. ...
... Figure 4: The two sides of the crack in the phase plate are separated by an angle θ. ...
TOLERANCING OPTICAL SYSTEMS
... Δxi is the tolerance for xi which could be adjusted ΔΦ is the effect from a single parameter xi having an error equal to its tolerance Δxi It should be evident that certain parameters are more sensitive than others and therefore have a large effect on system performance. From this point, tolerances ...
... Δxi is the tolerance for xi which could be adjusted ΔΦ is the effect from a single parameter xi having an error equal to its tolerance Δxi It should be evident that certain parameters are more sensitive than others and therefore have a large effect on system performance. From this point, tolerances ...
Understanding Polarization
... distinct waves Ex and Ey, where we denote these by vectors to remind us that they point in (or oscillate along) a certain direction (the x and y directions, respectively). The amplitude of the light wave describes how the wave propagates in position and time. Mathematically, we can write it as a “si ...
... distinct waves Ex and Ey, where we denote these by vectors to remind us that they point in (or oscillate along) a certain direction (the x and y directions, respectively). The amplitude of the light wave describes how the wave propagates in position and time. Mathematically, we can write it as a “si ...
Gain-Flattening Filters Using Dielectric Multilayer Thin Film
... track of the film thickness distribution meant that this method was not suited to high-precision optical thickness control. In the thin film deposition equipment used in this work we adopted a direct monitoring system for optical thickness monitoring, providing direct monitoring of the part of the s ...
... track of the film thickness distribution meant that this method was not suited to high-precision optical thickness control. In the thin film deposition equipment used in this work we adopted a direct monitoring system for optical thickness monitoring, providing direct monitoring of the part of the s ...
Unfolding ray trace for plates and wedges - E
... For some applications it is necessary to use the plates and wedges edgewise to maximize the transfer of radiation and create a controlled distribution of illumination in optical instruments by changing the form of the entrance image and the beam shape. For example, in slit spectroscopy the entrance ...
... For some applications it is necessary to use the plates and wedges edgewise to maximize the transfer of radiation and create a controlled distribution of illumination in optical instruments by changing the form of the entrance image and the beam shape. For example, in slit spectroscopy the entrance ...
Sample pages 1 PDF
... reflections, so the result is a right-handed image. The mutually perpendicular orientation of the prism hypotenuses results in one prism erecting the image and the other reverting it. It is possible, especially when they are used with objectives of low focal ratio, for Porro prisms to reflect rays t ...
... reflections, so the result is a right-handed image. The mutually perpendicular orientation of the prism hypotenuses results in one prism erecting the image and the other reverting it. It is possible, especially when they are used with objectives of low focal ratio, for Porro prisms to reflect rays t ...
Optical Fibre Communications
... we will eventually run out of Optical bandwidth • More Fibres in Parallel — Multi-Fibre cables — Typical cables in North America today contain ~50 fibres — State-of-the-art multifibre cable contains 864 fibres within a 1inch diam. ...
... we will eventually run out of Optical bandwidth • More Fibres in Parallel — Multi-Fibre cables — Typical cables in North America today contain ~50 fibres — State-of-the-art multifibre cable contains 864 fibres within a 1inch diam. ...
Get PDF - OSA Publishing
... sides of the sample transmit circular polarization in different amounts (i.e. non-reciprocal response) . There seems to exist some confusion in the literature of planar metamaterials because there coexist reciprocal and non-reciprocal observations, and the structural features that permit optical act ...
... sides of the sample transmit circular polarization in different amounts (i.e. non-reciprocal response) . There seems to exist some confusion in the literature of planar metamaterials because there coexist reciprocal and non-reciprocal observations, and the structural features that permit optical act ...
Magneto-Optic Kerr Effect
... incidence. The PEM retardation axis is typically normal to the plane of incidence although it can be parallel to the plane of ...
... incidence. The PEM retardation axis is typically normal to the plane of incidence although it can be parallel to the plane of ...
Geometric Optics - IndiaStudyChannel.com
... (i) The incident ray, the reflected ray and the normal to the reflected surface at the point of incidence lie in same plane. (ii) The angle of incidence is equal to the angle reflection, i.e. i = r. These laws hold for all reflecting surfaces either plane or crowed. Dumb Question: Do incident ray a ...
... (i) The incident ray, the reflected ray and the normal to the reflected surface at the point of incidence lie in same plane. (ii) The angle of incidence is equal to the angle reflection, i.e. i = r. These laws hold for all reflecting surfaces either plane or crowed. Dumb Question: Do incident ray a ...
Chapter 9 Notes
... A homeowner wishes to mount a floodlight on a wall of a swimming pool under water so as to provide the maximum illumination of the surface of the pool for use at night. At what angle with respect to the wall would the light be pointed? ...
... A homeowner wishes to mount a floodlight on a wall of a swimming pool under water so as to provide the maximum illumination of the surface of the pool for use at night. At what angle with respect to the wall would the light be pointed? ...
Transversal ultrasonic probe
... The signal at the output of the interferometer is inversely proportional to this ratio: The signal is strong when the following condition is verified: ...
... The signal at the output of the interferometer is inversely proportional to this ratio: The signal is strong when the following condition is verified: ...
The Optics of the Mach-Zehnder Interferometer
... best adjustment. His paper, and t h a t of Schardin, suggest wrongly t h a t only the semi-reflecting plates should be used for adjustment while the plane mirrors should be kept fixed. This renders his conclusion t h a t for each fringe spacing and location there is an optimum position of the mirror ...
... best adjustment. His paper, and t h a t of Schardin, suggest wrongly t h a t only the semi-reflecting plates should be used for adjustment while the plane mirrors should be kept fixed. This renders his conclusion t h a t for each fringe spacing and location there is an optimum position of the mirror ...
Precision interferometer
... If the beams of light originate from the same source, there is generally some degree of correlation between the frequency and phase of the oscillations. At one point in space the light from the beams may be continually in phase. In this case, the combined field will always be a maximum and a bright ...
... If the beams of light originate from the same source, there is generally some degree of correlation between the frequency and phase of the oscillations. At one point in space the light from the beams may be continually in phase. In this case, the combined field will always be a maximum and a bright ...
Controlling the Phase and Amplitude of Plasmon Sources at a Subwavelength Scale
... antenna, however, the lateral size can be reduced to half a plasmon wavelength (compared to a minimum size of several wavelengths in ref 16). Additionally, the top surface of our antenna is flat, which may prove useful for many applications such as sensing. Furthermore, using both the gap plasmon di ...
... antenna, however, the lateral size can be reduced to half a plasmon wavelength (compared to a minimum size of several wavelengths in ref 16). Additionally, the top surface of our antenna is flat, which may prove useful for many applications such as sensing. Furthermore, using both the gap plasmon di ...
DTS0116-Optical Coatings.qxd
... Q: What wavelength range for coating is available? A: We cover 300-2500 nm spectral range. Q: Can you custom design coatings for our application? A: Yes, we'll be glad to provide custom thin film designs. Keep in mind that for custom size parts a non-recurring engineering charge may be necessary to ...
... Q: What wavelength range for coating is available? A: We cover 300-2500 nm spectral range. Q: Can you custom design coatings for our application? A: Yes, we'll be glad to provide custom thin film designs. Keep in mind that for custom size parts a non-recurring engineering charge may be necessary to ...
Rapid fabrication of 3D terahertz split ring resonator arrays by novel
... 45 mW of power depending on the thickness of the sacrificial layer for 400 or 800 ms while the sample with focus 8 µm above the grating was performed at 75 mW for 8.1 s. Structures fabricated with green light were made with 800 ms exposures at 85 mW. The lens used was a 40X objective of numerical ap ...
... 45 mW of power depending on the thickness of the sacrificial layer for 400 or 800 ms while the sample with focus 8 µm above the grating was performed at 75 mW for 8.1 s. Structures fabricated with green light were made with 800 ms exposures at 85 mW. The lens used was a 40X objective of numerical ap ...
All-dielectric subwavelength metasurface focusing lens
... objective was to create a sub-wavelength, fine-patterned meta-surface as a phase mask with a smooth radial dependence of phase increment on transmission, avoiding 2π phase steps. Quasi-parabolic radial gradients of phase along the surface were created by slow variation of geometric parameters of the ...
... objective was to create a sub-wavelength, fine-patterned meta-surface as a phase mask with a smooth radial dependence of phase increment on transmission, avoiding 2π phase steps. Quasi-parabolic radial gradients of phase along the surface were created by slow variation of geometric parameters of the ...
Compact Magnetic Antennas for Directional Excitation of Surface Plasmons Yongmin Liu, Stefano Palomba,
... conventional optical antennas. At the resonance, the nanomagnetic resonator strongly interacts with light, and when the resonator reradiates energy, part of the light will be coupled into SPP modes. The excited SPPs generated by the asymmetric resonators constructively or destructively interfere, de ...
... conventional optical antennas. At the resonance, the nanomagnetic resonator strongly interacts with light, and when the resonator reradiates energy, part of the light will be coupled into SPP modes. The excited SPPs generated by the asymmetric resonators constructively or destructively interfere, de ...
Compact Magnetic Antennas for Directional Excitation of Surface Plasmons Yongmin Liu, Stefano Palomba,
... conventional optical antennas. At the resonance, the nanomagnetic resonator strongly interacts with light, and when the resonator reradiates energy, part of the light will be coupled into SPP modes. The excited SPPs generated by the asymmetric resonators constructively or destructively interfere, de ...
... conventional optical antennas. At the resonance, the nanomagnetic resonator strongly interacts with light, and when the resonator reradiates energy, part of the light will be coupled into SPP modes. The excited SPPs generated by the asymmetric resonators constructively or destructively interfere, de ...
Demonstration of a large-scale optical exceptional point structure Liang Feng, Xuefeng Zhu,
... Optical losses are responsible for power attenuation, and thus typically degrade the performance of optical devices. Consequently, conventional optical devices are usually made of non-absorbing transparent dielectric materials. Most recently, it has been suggested that the use of highly-absorbing di ...
... Optical losses are responsible for power attenuation, and thus typically degrade the performance of optical devices. Consequently, conventional optical devices are usually made of non-absorbing transparent dielectric materials. Most recently, it has been suggested that the use of highly-absorbing di ...