Scientific Program - Instituto de Física Facultad de Ciencias
... The results of recent studies performed in the Centro de Investigaciones en Optica (Leon, Mexico) in the field of diode-pumped Erbium fiber lasers (EFL) engineering are presented. The main attention is paid to an inspection of pulsed regimes of the EFL, which have been realized applying various pass ...
... The results of recent studies performed in the Centro de Investigaciones en Optica (Leon, Mexico) in the field of diode-pumped Erbium fiber lasers (EFL) engineering are presented. The main attention is paid to an inspection of pulsed regimes of the EFL, which have been realized applying various pass ...
polygonal mirror laser scanning heads: characteristic functions
... without F-theta lenses [22], which is convenient due to cost issues, and even more for systems with high power lasers, taking into account the thermal effect. To unite different theories with the practical design, a vector approach was developed by Li, including PMs into a general theory of mirror-s ...
... without F-theta lenses [22], which is convenient due to cost issues, and even more for systems with high power lasers, taking into account the thermal effect. To unite different theories with the practical design, a vector approach was developed by Li, including PMs into a general theory of mirror-s ...
Basic Polarization Techniques and Devices
... accomplished by making the optical path length for one of the orthogonal polarizations different than the other. Quarter Wave Retarder If the orthogonal electric field components are equivalent, a phase shift in one component will result in circularly polarized light, as shown in part C of Figure 1. ...
... accomplished by making the optical path length for one of the orthogonal polarizations different than the other. Quarter Wave Retarder If the orthogonal electric field components are equivalent, a phase shift in one component will result in circularly polarized light, as shown in part C of Figure 1. ...
Holographic particle image velocimetry
... optical design of the holographic set-up and are responsible for the basically different performance of in-line and offaxis particle holography. Off-axis configurations benefit from a larger effective angular scattering range and thus better resolution, flexibility in the ratio of reference-to-objec ...
... optical design of the holographic set-up and are responsible for the basically different performance of in-line and offaxis particle holography. Off-axis configurations benefit from a larger effective angular scattering range and thus better resolution, flexibility in the ratio of reference-to-objec ...
Physics Challenge 2014 Mark
... total. If an inappropriate number of significant figures are given more than once in final answers then one mark should be deducted from the total. Section 1 – Multiple Choice Questions ...
... total. If an inappropriate number of significant figures are given more than once in final answers then one mark should be deducted from the total. Section 1 – Multiple Choice Questions ...
Lab Writeup Michelson(New)
... The image of M1 appears in line with M2 and may be either in front of or behind M2 (see Fig. 2). The complete theory, which must take into account the fact that the source is an extended source, shows that when M2, and the image of M1 are parallel, then monochromatic light produces an interference p ...
... The image of M1 appears in line with M2 and may be either in front of or behind M2 (see Fig. 2). The complete theory, which must take into account the fact that the source is an extended source, shows that when M2, and the image of M1 are parallel, then monochromatic light produces an interference p ...
Polarization rotation of slow light with orbital angular momentum in
... Light can be slowed down by seven orders of magnitude using the electromagnetically induced transparency 共EIT兲 关1–3兴. The EIT makes a resonant, opaque medium transparent by means of quantum interference between the optical transitions induced by the control and probe laser fields. As a result, a wea ...
... Light can be slowed down by seven orders of magnitude using the electromagnetically induced transparency 共EIT兲 关1–3兴. The EIT makes a resonant, opaque medium transparent by means of quantum interference between the optical transitions induced by the control and probe laser fields. As a result, a wea ...
LCI
... autocorrelation function for each field of the interferometer is unchanged. It is only their cross-correlation that is sensitive to unbalanced dispersion. Perhaps a more accurate description is to say that, in the presence of dispersion, the cross-correlation time is larger than the autocorrelation ...
... autocorrelation function for each field of the interferometer is unchanged. It is only their cross-correlation that is sensitive to unbalanced dispersion. Perhaps a more accurate description is to say that, in the presence of dispersion, the cross-correlation time is larger than the autocorrelation ...
Does the nonlinear Schrodinger equation correctly describe beam
... light beams in nonlinear media were predicted in the early 1960's.1-3 The evolution of light beams in self-focusing media has been described by the parabolic equation [the nonlinear Schr6dinger equation (NLSE)] since the first studies devoted to this question.4 5 This equation takes diffraction and ...
... light beams in nonlinear media were predicted in the early 1960's.1-3 The evolution of light beams in self-focusing media has been described by the parabolic equation [the nonlinear Schr6dinger equation (NLSE)] since the first studies devoted to this question.4 5 This equation takes diffraction and ...
Surface plasmon resonance sensors based on uniform
... that have been depicted elsewhere.10,13 The first one is decreasing the fiber diameter so that we can reach the evanescent field of the mode propagated by the unperturbed fiber. We follow the procedure developed by Kenny et al.,12 the so-called traveling burner. As mentioned above, with this procedu ...
... that have been depicted elsewhere.10,13 The first one is decreasing the fiber diameter so that we can reach the evanescent field of the mode propagated by the unperturbed fiber. We follow the procedure developed by Kenny et al.,12 the so-called traveling burner. As mentioned above, with this procedu ...
Pluggable Optical Interfaces and Their Compatibility with Xilinx FPGAs
... for the far end receiver to equalize for any near-end board characteristics between the host and the optical module. The driver must therefore provide some sort of preemptive equalization for that portion of the channel. Xilinx has enabled the 7 series transceivers with two important features that h ...
... for the far end receiver to equalize for any near-end board characteristics between the host and the optical module. The driver must therefore provide some sort of preemptive equalization for that portion of the channel. Xilinx has enabled the 7 series transceivers with two important features that h ...
Optimization of multilayer reflectors for extreme ultraviolet lithography
... The next generations of lithographic systems aim to image patterns with features smaller than 45 nm. A likely candidate for volume production of integrated circuits is extreme ultraviolet 共EUV兲 lithography, which is an extension of optical lithography techniques into EUV wavelengths.1 These systems ...
... The next generations of lithographic systems aim to image patterns with features smaller than 45 nm. A likely candidate for volume production of integrated circuits is extreme ultraviolet 共EUV兲 lithography, which is an extension of optical lithography techniques into EUV wavelengths.1 These systems ...
Appendix B 2Spectral Decomposition of Diffracted Light
... into a range of directions, not just into a single plane wave. Statistically, the effect of the phase term is small since kx is not deterministic as is independent of zp. Furthermore, the phase term becomes less important if spatially incoherent light is used. Equations B7 and B8 assume spatially co ...
... into a range of directions, not just into a single plane wave. Statistically, the effect of the phase term is small since kx is not deterministic as is independent of zp. Furthermore, the phase term becomes less important if spatially incoherent light is used. Equations B7 and B8 assume spatially co ...
Frequency-Domain Spectroscopy Using 280 nm and 300 nm
... The spectra of the 280-nm and 300-nm LEDs are shown in Figure 1. The full width at halfmaximum (FWHM) is about 10-nm in each case. No additional emission bands are observed at wavelengths up to 750-nm (we note that the LED utilized by McGuinness et al (11) had a significant emission near 430-nm in a ...
... The spectra of the 280-nm and 300-nm LEDs are shown in Figure 1. The full width at halfmaximum (FWHM) is about 10-nm in each case. No additional emission bands are observed at wavelengths up to 750-nm (we note that the LED utilized by McGuinness et al (11) had a significant emission near 430-nm in a ...
Supplementary Material for
... perpendicular to the fringes. The spacing of the thicker fringes in different slides varies over a wide range, though the wedge angles of the slides are always nearly parallel to the sides of the slide. The wedge angle corresponding to the three slides measured in Fig. S1 are 2.0 10-3, 1.1 10-3 ...
... perpendicular to the fringes. The spacing of the thicker fringes in different slides varies over a wide range, though the wedge angles of the slides are always nearly parallel to the sides of the slide. The wedge angle corresponding to the three slides measured in Fig. S1 are 2.0 10-3, 1.1 10-3 ...
IOSR Journal of Applied Physics (IOSR-JAP)
... where Eg, is the optical band gap, and 'r' is the index which has different values (2, 3, l/2 and 1/3) corresponding to indirect allowed, indirect forbidden, direct allowed and direct forbidden transitions, respectively. B is a constant called the band tailing parameter and υ is the energy of incide ...
... where Eg, is the optical band gap, and 'r' is the index which has different values (2, 3, l/2 and 1/3) corresponding to indirect allowed, indirect forbidden, direct allowed and direct forbidden transitions, respectively. B is a constant called the band tailing parameter and υ is the energy of incide ...
Polarization_1
... When an UPL enters into an anisotropic crystal, it splits into two beams, each of them being characterized by a certain state of polarization. If by some method, we could eliminate one of the beams then we would obtained a ...
... When an UPL enters into an anisotropic crystal, it splits into two beams, each of them being characterized by a certain state of polarization. If by some method, we could eliminate one of the beams then we would obtained a ...
RADIOMETRY - gamma
... responsivity is linear over the sensor's input range.For a silicon sensor, this range spans 12 decades.For a germanium sensor it spans 9 decades.The sensor's response is also uniform over the active surface, making it ideally suited for both power and power density measurements. The InGaAs sensors a ...
... responsivity is linear over the sensor's input range.For a silicon sensor, this range spans 12 decades.For a germanium sensor it spans 9 decades.The sensor's response is also uniform over the active surface, making it ideally suited for both power and power density measurements. The InGaAs sensors a ...
24.1 - 24.4
... interference in light waves from two sources in 1801 Light is incident on a screen with a narrow slit, So The light waves emerging from this slit arrive at a second screen that contains two narrow, parallel slits, S1 and S2 ...
... interference in light waves from two sources in 1801 Light is incident on a screen with a narrow slit, So The light waves emerging from this slit arrive at a second screen that contains two narrow, parallel slits, S1 and S2 ...
characterization of nondiffracting bessel beams in the propagation
... beam. This beam has circular symmetry and a transverse distribution with the form of a Bessel function of first kind and zero order, J0(krr), where r is the distance from z axis and kr is the length of the component, orthogonal to the propagation axis, of any wave vector belonging to one of the inte ...
... beam. This beam has circular symmetry and a transverse distribution with the form of a Bessel function of first kind and zero order, J0(krr), where r is the distance from z axis and kr is the length of the component, orthogonal to the propagation axis, of any wave vector belonging to one of the inte ...
Paper Title (use style: paper title)
... Duo-binary modulation format Under Duo-Binary modulation scheme B bits are transmitted per second using bandwidth for less than B/2 Hz. However inter symbol interface is present in duo-binary pulses [10]. In this format, the successive bits have opposite polarities. The level transition occurs only ...
... Duo-binary modulation format Under Duo-Binary modulation scheme B bits are transmitted per second using bandwidth for less than B/2 Hz. However inter symbol interface is present in duo-binary pulses [10]. In this format, the successive bits have opposite polarities. The level transition occurs only ...