Components of Optical Networks
... insertion losses of other components, signals may become too week to be detected. It is possible to do 1R regeneration optically (with all its benefits and drawbacks). Furthermore optical amplifiers have large gain bandwidths (one regenerator is enough for the entire band). But, they introduce addit ...
... insertion losses of other components, signals may become too week to be detected. It is possible to do 1R regeneration optically (with all its benefits and drawbacks). Furthermore optical amplifiers have large gain bandwidths (one regenerator is enough for the entire band). But, they introduce addit ...
Photodissociation of HBr. 1. Electronic Structure, Photodissociation
... There have been many previous theoretical studies of the ground state of HBr and its associated dipole moment.33-35 However, the number of calculations of the excited states is limited.14,36 Therefore, we have undertaken an ab initio investigation of the twelve electronic states, X1Σ+ (nondegenerate ...
... There have been many previous theoretical studies of the ground state of HBr and its associated dipole moment.33-35 However, the number of calculations of the excited states is limited.14,36 Therefore, we have undertaken an ab initio investigation of the twelve electronic states, X1Σ+ (nondegenerate ...
Light at work: The use of optical forces for particle manipulation
... Light in its wider definition covers the near-infrared and ultraviolet spectral regions together with the visible range. It provides invaluable information about the macroscopic and microscopic world around us and it also enables recording, storing, and transmitting this information. In addition to ...
... Light in its wider definition covers the near-infrared and ultraviolet spectral regions together with the visible range. It provides invaluable information about the macroscopic and microscopic world around us and it also enables recording, storing, and transmitting this information. In addition to ...
Optics of Gaussian Beams
... beam solution U = ψ(x, y, z)e−ikz satisfy the boundary conditions in a resonator with spherical reflectors, provided the mirrors are placed at the position of phase fronts whose curvature equals the mirror curvature. Thus the propagating beam solution becomes a satisfactory transverse mode of the re ...
... beam solution U = ψ(x, y, z)e−ikz satisfy the boundary conditions in a resonator with spherical reflectors, provided the mirrors are placed at the position of phase fronts whose curvature equals the mirror curvature. Thus the propagating beam solution becomes a satisfactory transverse mode of the re ...
Ultralow-Noise SiN Trampoline Resonators for
... Qm ¼ 45 2 × 106 and a room-temperature thermal force noise of 19.5 0.5 aN=Hz1=2 . The fit values for the higher-order mechanical modes are listed in Fig. 2(c). Of note, the first “torsional” mode t1 achieves a marginally lower force noise and may in fact be more useful for some of the classical ...
... Qm ¼ 45 2 × 106 and a room-temperature thermal force noise of 19.5 0.5 aN=Hz1=2 . The fit values for the higher-order mechanical modes are listed in Fig. 2(c). Of note, the first “torsional” mode t1 achieves a marginally lower force noise and may in fact be more useful for some of the classical ...
super-resolved fluorescence microscopy
... light (Heintzmann and Cremer, 1999; Gustafsson, 2000). When such a sinusoidal wave interferes with the studied object, light patterns arise in which spatial details below the diffraction limit become visible (Moiré patterns), allowing for an improvement of Abbe’s limit confined to a factor of two as ...
... light (Heintzmann and Cremer, 1999; Gustafsson, 2000). When such a sinusoidal wave interferes with the studied object, light patterns arise in which spatial details below the diffraction limit become visible (Moiré patterns), allowing for an improvement of Abbe’s limit confined to a factor of two as ...
The magnetic field configuration of a solar prominence inferred from
... the 304 Å filter the prominence appearance is rather different. This filter shows radiation coming from plasma at log T = 4.7. In this case, it can be seen as a large and dark envelope with a horn-like (U-shaped) structure in the top (see arrows in Fig. 2, top right panel). These “horns” may be indic ...
... the 304 Å filter the prominence appearance is rather different. This filter shows radiation coming from plasma at log T = 4.7. In this case, it can be seen as a large and dark envelope with a horn-like (U-shaped) structure in the top (see arrows in Fig. 2, top right panel). These “horns” may be indic ...
Finite-energy, accelerating Bessel pulses
... that practical implementations rely on finite-energy Bessel beams with a spatial apodization of some kind, usually Gaussian (giving the so-called Bessel-Gauss beam). We may therefore call the propagation “sub-diffractive” in the sense that the central intensity peak diffracts at a much slower rate i ...
... that practical implementations rely on finite-energy Bessel beams with a spatial apodization of some kind, usually Gaussian (giving the so-called Bessel-Gauss beam). We may therefore call the propagation “sub-diffractive” in the sense that the central intensity peak diffracts at a much slower rate i ...
Role of Substrate Temperature on the Structural
... The ultrasonic spraying system used in this work consists of a commercial ultrasonic atomizer VCX 134 AT and substrate holder with heater. The ultrasonic vibrator frequency was 40 kHz and the power used was 130 W. The median drop size at 40 kHz is 45 microns. The nozzle to substrate distance was 5 c ...
... The ultrasonic spraying system used in this work consists of a commercial ultrasonic atomizer VCX 134 AT and substrate holder with heater. The ultrasonic vibrator frequency was 40 kHz and the power used was 130 W. The median drop size at 40 kHz is 45 microns. The nozzle to substrate distance was 5 c ...
AGS1927 Technical Datasheet
... The multifluorescent beads can be used for the determination of the optical transfer function of a confocal setup. The multifluorescent beads are ideal spheres with a diameter given in Fig.2. A stack of confocal images through several beads has to be recorded. Then individual beads from this stack a ...
... The multifluorescent beads can be used for the determination of the optical transfer function of a confocal setup. The multifluorescent beads are ideal spheres with a diameter given in Fig.2. A stack of confocal images through several beads has to be recorded. Then individual beads from this stack a ...
Frequency domain optical parametric amplification - few
... medium is not constant across the pulse spectrum. This reduces the spectral bandwidth during amplification, generally referred to as gain narrowing. Therefore, the most widespread scheme to generate intense few-cycle pulses thus far relies on external compression in a hollow-core fibre subsequent to t ...
... medium is not constant across the pulse spectrum. This reduces the spectral bandwidth during amplification, generally referred to as gain narrowing. Therefore, the most widespread scheme to generate intense few-cycle pulses thus far relies on external compression in a hollow-core fibre subsequent to t ...
2. - ACMAC
... an electron), as originally suggested by Berry and Balzas? Will this wave-packet exhibit free-acceleration, shape preservation and self healing? ...
... an electron), as originally suggested by Berry and Balzas? Will this wave-packet exhibit free-acceleration, shape preservation and self healing? ...