Magnetic, optical, and magneto-optical properties of MnX „X As, Sb
... have been known for over a hundred years,1 it is only in the past couple of decades that vigorous interest has been focused on this subject.2 One reason is their potential for application in the technology of high-density data storage.3 The recent discovery of the huge polar Kerr rotation u K in MnP ...
... have been known for over a hundred years,1 it is only in the past couple of decades that vigorous interest has been focused on this subject.2 One reason is their potential for application in the technology of high-density data storage.3 The recent discovery of the huge polar Kerr rotation u K in MnP ...
Modeling the Population of China Using DMSP Operational
... population overall closely approximated the true values given by the Chinese statistics at all three spatial levels. It is concluded that the 1-km resolution radiance-calibrated DMSPOLS nighttime lights image has the potential to provide population estimates of a country and shed light on its urban ...
... population overall closely approximated the true values given by the Chinese statistics at all three spatial levels. It is concluded that the 1-km resolution radiance-calibrated DMSPOLS nighttime lights image has the potential to provide population estimates of a country and shed light on its urban ...
Bragg waveguides with low-index liquid cores
... Binary layered structures are attracting increasing interest for applications in which their resonant response or efficient reflection abilities can be exploited. They are the most simple multilayer optical structures. By using a binary layered structure as a waveguide cladding, first discussed in d ...
... Binary layered structures are attracting increasing interest for applications in which their resonant response or efficient reflection abilities can be exploited. They are the most simple multilayer optical structures. By using a binary layered structure as a waveguide cladding, first discussed in d ...
Light emitting devices based on silicon nanostructures
... superconducting lines. Cooling below room temperature is already used in some computers. Superconducting materials are still not available for room temperature operations, and so their use would also require significant cooling; unless temperatures < 77 K are used, relatively novel, practical, hight ...
... superconducting lines. Cooling below room temperature is already used in some computers. Superconducting materials are still not available for room temperature operations, and so their use would also require significant cooling; unless temperatures < 77 K are used, relatively novel, practical, hight ...
Metastable optical gratings in compound semiconductors
... of the neutral charge state EL2~0!. A photon with a wavelength near 1.06 mm ~one of the YAG:Nd laser wavelengths! promotes an electron from the defect ground state to a degenerate excited state.16 The excited state experiences large lattice relaxation which drives the total energy of the charge stat ...
... of the neutral charge state EL2~0!. A photon with a wavelength near 1.06 mm ~one of the YAG:Nd laser wavelengths! promotes an electron from the defect ground state to a degenerate excited state.16 The excited state experiences large lattice relaxation which drives the total energy of the charge stat ...
`Lissajous-like` trajectories in optical tweezers
... function of micro-scale biological systems. This understanding may also facilitate the development of artificial micro-swimmers and fluid pumps, and inform the growing field of microrobotics [11–14]. Many low Reynolds number micro-particle systems have been understood with the aid of optical tweezer ...
... function of micro-scale biological systems. This understanding may also facilitate the development of artificial micro-swimmers and fluid pumps, and inform the growing field of microrobotics [11–14]. Many low Reynolds number micro-particle systems have been understood with the aid of optical tweezer ...
Optical phase conjugation: principles, techniques, and applications
... References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
... References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Validation of input-noise model for simulations of
... the input noise. However, most numerical studies use the phenomenological one-photon-permode model for representing input noise (e.g. Refs. [5–7]), even though it does not provide a realistic input spectrum (as pointed out in Refs. [2, 8]), see Fig. 1. On the other hand, a highly realistic input CW ...
... the input noise. However, most numerical studies use the phenomenological one-photon-permode model for representing input noise (e.g. Refs. [5–7]), even though it does not provide a realistic input spectrum (as pointed out in Refs. [2, 8]), see Fig. 1. On the other hand, a highly realistic input CW ...
Rogue solitons in optical fibers: a dynamical process in a
... NLS dynamics and the observed perturbed evolution is still unclear [31]. Exact solutions of integrable models are pivotal to explain the nonlinear stages of modulation instability (MI), which is observed under continuous wave excitation, but their properties (amplitude, finite background, periodic n ...
... NLS dynamics and the observed perturbed evolution is still unclear [31]. Exact solutions of integrable models are pivotal to explain the nonlinear stages of modulation instability (MI), which is observed under continuous wave excitation, but their properties (amplitude, finite background, periodic n ...
High efficiency high power blue laser by resonant doubling in PPKTP.
... continuous wave, single longitudinal frequency blue laser is useful in scientific and technical applications (for eg. spectroscopy, dark field wafer inspection, etc). While blue diode lasers continue to improve [1] IR frequency doubling techniques still offer attractive features for blue generation. ...
... continuous wave, single longitudinal frequency blue laser is useful in scientific and technical applications (for eg. spectroscopy, dark field wafer inspection, etc). While blue diode lasers continue to improve [1] IR frequency doubling techniques still offer attractive features for blue generation. ...
Power efficiency of a semiconductor laser with an external cavity
... As it is well known (Osmundsen and Gade 1983; Petermann 1988), optical feedback can cause strong variations of laser parameters, such as threshold current, dierential eciency, output power and line spectrum. At high injection levels, the stability of the source can be signi®cantly impaired, and un ...
... As it is well known (Osmundsen and Gade 1983; Petermann 1988), optical feedback can cause strong variations of laser parameters, such as threshold current, dierential eciency, output power and line spectrum. At high injection levels, the stability of the source can be signi®cantly impaired, and un ...
Semiconductor Disk Lasers: Recent Advances in Generation of
... energy will be lost to spontaneous emission between the consequent pulses. This feature sets a practical upper limit for the cavity length in mode-locked laser with continuous wave pumping. To scale up the power of an SDL, it is possible to deploy multiple gain elements in single cavity [9–11]. SDLs ...
... energy will be lost to spontaneous emission between the consequent pulses. This feature sets a practical upper limit for the cavity length in mode-locked laser with continuous wave pumping. To scale up the power of an SDL, it is possible to deploy multiple gain elements in single cavity [9–11]. SDLs ...
recent advances - University of St Andrews
... simple resonator structure can be used. The results obtained were an important proof of principle. A solid-state polymer laser, though, would be attractive because it could be more compact and robust, and would be better suited for electrical pumping in the future. However, this proved to be a more ...
... simple resonator structure can be used. The results obtained were an important proof of principle. A solid-state polymer laser, though, would be attractive because it could be more compact and robust, and would be better suited for electrical pumping in the future. However, this proved to be a more ...
Optical frequency modulated continuous wave (FMCW) range and
... frequency difference between the two parts can be obtained directly from the photodiode current. This frequency difference is often referred to as the beat frequency. If triangular frequency modulation is used, both range and radial velocity can be determined from the measured beat frequency. The co ...
... frequency difference between the two parts can be obtained directly from the photodiode current. This frequency difference is often referred to as the beat frequency. If triangular frequency modulation is used, both range and radial velocity can be determined from the measured beat frequency. The co ...
Physics 1291 General Physics I Lab
... Also, at this point you would come up against another problem. You would find that the string is slightly stretched when the weight is on it and the length even depends on the temperature or moisture in the room. So which length do you use? This is a problem of definition. During lab you might find ...
... Also, at this point you would come up against another problem. You would find that the string is slightly stretched when the weight is on it and the length even depends on the temperature or moisture in the room. So which length do you use? This is a problem of definition. During lab you might find ...
Fabrication of a Fabry–Pérot Cavity in a Microfluidic Channel Using Thermocompressive
... as robustness, high resistance to chemicals, a wide optical transmission range, and high electrical insulation. The glass substrates were first cleaned with acetone, methanol, and deionized (DI) water prior to the deposition of etch masking layers. A thin, 30-nm, Cr layer followed by a 120-nm gold l ...
... as robustness, high resistance to chemicals, a wide optical transmission range, and high electrical insulation. The glass substrates were first cleaned with acetone, methanol, and deionized (DI) water prior to the deposition of etch masking layers. A thin, 30-nm, Cr layer followed by a 120-nm gold l ...
Attenuation in Left-handed Waveguide Structure by Equivalent
... obtain by other analytical methods. This formula make the calculation and design of polarizers easy[6]. Rectangular waveguides are employed extensively in microwave receiver [7] since they are much easier to manipulate than circular waveguides and also offer significantly lower cross polarization co ...
... obtain by other analytical methods. This formula make the calculation and design of polarizers easy[6]. Rectangular waveguides are employed extensively in microwave receiver [7] since they are much easier to manipulate than circular waveguides and also offer significantly lower cross polarization co ...
Get PDF - OSA Publishing
... so that the fraction of the total volume occupied by spheres in the range [d, d + Δd] is equal to η (d)Δd, D f is the fractal dimension, K1 is a scaling constant, d min is the smallest sphere size, and dmax is the largest sphere size of the distribution. The total volume fraction of the aggregate F ...
... so that the fraction of the total volume occupied by spheres in the range [d, d + Δd] is equal to η (d)Δd, D f is the fractal dimension, K1 is a scaling constant, d min is the smallest sphere size, and dmax is the largest sphere size of the distribution. The total volume fraction of the aggregate F ...
Volume determination of the Avogadro spheres of
... chosen, within a 60◦ section of the surface can be obtained. To cover the whole sphere with diameter values and to lift it out of the beam path for measuring the length of the empty etalon an elevation and positioning mechanism is used consisting of a liftable column which contains two pairs of plas ...
... chosen, within a 60◦ section of the surface can be obtained. To cover the whole sphere with diameter values and to lift it out of the beam path for measuring the length of the empty etalon an elevation and positioning mechanism is used consisting of a liftable column which contains two pairs of plas ...
