Fabry-Perot Interferometer
... varied within 0.1 and 2500. The frequency of the piezo triangle voltage can be set between 50 Hz and 100 Hz. [2] ...
... varied within 0.1 and 2500. The frequency of the piezo triangle voltage can be set between 50 Hz and 100 Hz. [2] ...
2. Measurement of refractive index of liquids using fiber optic
... displacement sensor. The sensor consists of two multimode step index fibers and a mirror. The output light intensity from the receiving fiber is measured as a function of displacement of the fiber with respect to mirror in various solvents. The study shows that the light peak intensity position depe ...
... displacement sensor. The sensor consists of two multimode step index fibers and a mirror. The output light intensity from the receiving fiber is measured as a function of displacement of the fiber with respect to mirror in various solvents. The study shows that the light peak intensity position depe ...
All-dielectric subwavelength metasurface focusing lens
... reduce a laser spot diameter by a factor of about three, which can be very useful for many laser receiver, non-imaging, and optical sensing applications. For a proof-of-concept demonstration, we selected a nano-patterned regular array of pillars etched with near vertical walls over the silicon wafer ...
... reduce a laser spot diameter by a factor of about three, which can be very useful for many laser receiver, non-imaging, and optical sensing applications. For a proof-of-concept demonstration, we selected a nano-patterned regular array of pillars etched with near vertical walls over the silicon wafer ...
V4102176181
... shows the variation in FWM power with channel spacing for binary andduobinary modulation. It is concluded that FWM power reduces for both binary and duobinary modulation format with increase in spacing between channels.When we increase thechannel spacing between input channels from 25 GHz to 100 GHZ ...
... shows the variation in FWM power with channel spacing for binary andduobinary modulation. It is concluded that FWM power reduces for both binary and duobinary modulation format with increase in spacing between channels.When we increase thechannel spacing between input channels from 25 GHz to 100 GHZ ...
How can I tell what the polarization axis is for a linear polarizer? The
... What does the wavelength designation mean for quartz retarders and how does this relate to the film specifications? To achieve the phase shift designated for any given retarder, the optical thickness of the material is selected to give the desired shift at a specific wavelength. Retarders are very w ...
... What does the wavelength designation mean for quartz retarders and how does this relate to the film specifications? To achieve the phase shift designated for any given retarder, the optical thickness of the material is selected to give the desired shift at a specific wavelength. Retarders are very w ...
1. Introduction - Radioengineering
... Fig. 8. In comparison with the sapphire CPS, of which the permittivity of the substrate is close to that of the semiconductors such as GaAs and Si widely used in the previous experiments, the attenuation in the polymer CPS is an order of magnitude smaller. The experimental results are qualitatively ...
... Fig. 8. In comparison with the sapphire CPS, of which the permittivity of the substrate is close to that of the semiconductors such as GaAs and Si widely used in the previous experiments, the attenuation in the polymer CPS is an order of magnitude smaller. The experimental results are qualitatively ...
ller cells separate between wavelengths to
... (430 nm) and green-yellow (560 nm) wavelengths can be seen in Fig. 1c,d respectively. The maximum output intensity of the green–yellow light distribution is nearly twice the corresponding blue light maximum (Fig. 1c,d; bottom). We carried out light propagation analysis through Müller cells in the h ...
... (430 nm) and green-yellow (560 nm) wavelengths can be seen in Fig. 1c,d respectively. The maximum output intensity of the green–yellow light distribution is nearly twice the corresponding blue light maximum (Fig. 1c,d; bottom). We carried out light propagation analysis through Müller cells in the h ...
IEEE J. Quantum Electron. 33, 970 (1997)
... On the other hand, in the early days of III–V laser-diode and LED research, the dislocations, dark-line and dark-spot defects were reported to play a significant role in determining the rapid device degradation [11]. Similar studies on the microstructure changes, such as stacking faults and dark-lin ...
... On the other hand, in the early days of III–V laser-diode and LED research, the dislocations, dark-line and dark-spot defects were reported to play a significant role in determining the rapid device degradation [11]. Similar studies on the microstructure changes, such as stacking faults and dark-lin ...
as PDF - Heriot
... of exchange interactions, when incorporated into stoichiometric compounds, this system has proved to be a better model for studies on the energy migration processes occurring in ruby and similar systems. Absorption of a photon often results in a chemical change to the system, which can be caused by ...
... of exchange interactions, when incorporated into stoichiometric compounds, this system has proved to be a better model for studies on the energy migration processes occurring in ruby and similar systems. Absorption of a photon often results in a chemical change to the system, which can be caused by ...
Photo-induced metal–ligand bond weakening, potential
... subscript is dropped. The actual order in any particular complex must either be determined experimentally (for example by using single crystal-polarized spectra) or by fitting a spectrum calculated from theory to that observed. Both methods have been applied to chromium(III) complexes, and the actua ...
... subscript is dropped. The actual order in any particular complex must either be determined experimentally (for example by using single crystal-polarized spectra) or by fitting a spectrum calculated from theory to that observed. Both methods have been applied to chromium(III) complexes, and the actua ...
Synopsis by Lori Moore
... this profile they calculate the PSD. 2. Spatial Frequency Regimes of Interest The degradation in the performance of an optic depends not only on the height of periodic defects, but also on the relative size of the defects. The PSD method is useful because the PSD contains information about the perio ...
... this profile they calculate the PSD. 2. Spatial Frequency Regimes of Interest The degradation in the performance of an optic depends not only on the height of periodic defects, but also on the relative size of the defects. The PSD method is useful because the PSD contains information about the perio ...
Fabrication of two-layer integrated phase mask for
... the case of positive resist, the overexposed material is then dissolved away in the postexposure processing. The underexposed region forms a periodic network and acts as a 3D photonic crystal template. For negative photoresists, the underexposed regions can then be selectively removed using a develo ...
... the case of positive resist, the overexposed material is then dissolved away in the postexposure processing. The underexposed region forms a periodic network and acts as a 3D photonic crystal template. For negative photoresists, the underexposed regions can then be selectively removed using a develo ...
molecular beam epitaxy grown strained heterostructures for active
... quality, that was confirmed by common type of diffraction curves with big number of narrow diffraction peaks in the angular range of detection. Optical properties of the SSH were studied by PL using a laser beam with emission wavelength of 532 nm. PL spectra measured at room temperature with pump po ...
... quality, that was confirmed by common type of diffraction curves with big number of narrow diffraction peaks in the angular range of detection. Optical properties of the SSH were studied by PL using a laser beam with emission wavelength of 532 nm. PL spectra measured at room temperature with pump po ...
Wavelength Converter Technology
... simple since it consists of a detector followed by amplification or regeneration and transmitter stages as shown in Fig. 1. The approach has the big advantage that it can be implemented with “off the shelf” technology. So implementation is relatively simple. The optoelectronic converters have low op ...
... simple since it consists of a detector followed by amplification or regeneration and transmitter stages as shown in Fig. 1. The approach has the big advantage that it can be implemented with “off the shelf” technology. So implementation is relatively simple. The optoelectronic converters have low op ...