Get PDF - OSA Publishing
... of the WGMR, thereby creating the so-called Kerr optical frequency comb. Pioneering works on this type of hyper-parametric interaction were reported in refs. [9–11]. The theoretical understanding of this phenomenon can be achieved either using a modal expansion model [12,13] or a spatiotemporal mode ...
... of the WGMR, thereby creating the so-called Kerr optical frequency comb. Pioneering works on this type of hyper-parametric interaction were reported in refs. [9–11]. The theoretical understanding of this phenomenon can be achieved either using a modal expansion model [12,13] or a spatiotemporal mode ...
Microscopes - Photonics Research Group
... condenser, could be off-centered to achieve oblique illumination. Much of the early use of the light microscope depended on the relatively high image contrast that could be generated by differential absorption, reflection, birefringence, etc., due to specimen composition or structure. Specimens, suc ...
... condenser, could be off-centered to achieve oblique illumination. Much of the early use of the light microscope depended on the relatively high image contrast that could be generated by differential absorption, reflection, birefringence, etc., due to specimen composition or structure. Specimens, suc ...
Diffuse optical imaging
... absorption spectra of oxy- and deoxyhaemoglobin (HbO and HHb, respectively) to assess blood oxygenation. This demonstrated that biomedical optics could provide clinically useful information by examination of the absorption of tissue, provided that the confounding effects of scatter were minimized, b ...
... absorption spectra of oxy- and deoxyhaemoglobin (HbO and HHb, respectively) to assess blood oxygenation. This demonstrated that biomedical optics could provide clinically useful information by examination of the absorption of tissue, provided that the confounding effects of scatter were minimized, b ...
Photonic Lanterns
... At this point the photonic lantern will support m uncoupled degenerate spatial supermodes, each being the fundamental mode of the individual SMFs or cores. With the right refractive index and geometry, a fibre core can be designed to have only one spatial mode. This mode will have the highest propag ...
... At this point the photonic lantern will support m uncoupled degenerate spatial supermodes, each being the fundamental mode of the individual SMFs or cores. With the right refractive index and geometry, a fibre core can be designed to have only one spatial mode. This mode will have the highest propag ...
Content of the MGDLIT File
... method as well as for the time-resolved electron diffraction and electron diffraction in molecular beams. Some keywords are labeled by the letter T for THEORY. If you are interested in theoretical papers on special topics you could use the appropriate keyword together with the keyword THEORY which i ...
... method as well as for the time-resolved electron diffraction and electron diffraction in molecular beams. Some keywords are labeled by the letter T for THEORY. If you are interested in theoretical papers on special topics you could use the appropriate keyword together with the keyword THEORY which i ...
c =λ* f λ = wavelength
... 2.4 Spontaneous emission of electromagnetic Radiation One of the basic physical principles (which is the basis of a subject in physics called Thermodynamics) is that: Every system in nature "prefers" to be in the lowest energy state. This state is called the Ground state. As an example, we mentioned ...
... 2.4 Spontaneous emission of electromagnetic Radiation One of the basic physical principles (which is the basis of a subject in physics called Thermodynamics) is that: Every system in nature "prefers" to be in the lowest energy state. This state is called the Ground state. As an example, we mentioned ...
Tunability of Excited-State Energy Levels of Four
... point for variations in Icont and Imag. In other words, at this operating point E02 is constant to first order for small variations in the fluxes f1 and f2. Therefore, the second excited state at this point might be associated with a relatively long coherence time. This operating point can be viewed ...
... point for variations in Icont and Imag. In other words, at this operating point E02 is constant to first order for small variations in the fluxes f1 and f2. Therefore, the second excited state at this point might be associated with a relatively long coherence time. This operating point can be viewed ...
HD 24355 observed by the Kepler K2 mission: A rapidly oscillating
... a factor of two to three lower. This accounts for some of the difference between the two groups. Further to this, ground-based observations are limited due to sky transparency white noise in the frequency range in which roAp stars are observed to pulsate, thus affecting the minimum amplitude that ca ...
... a factor of two to three lower. This accounts for some of the difference between the two groups. Further to this, ground-based observations are limited due to sky transparency white noise in the frequency range in which roAp stars are observed to pulsate, thus affecting the minimum amplitude that ca ...
Astronomy Astrophysics - Utrecht University Repository
... the 2MASS near-IR observation. The type and time scale of the displayed variability requires the longest period of observations for a proper analysis. The light variability of the program stars maybe characterized as erratic and an example is given in Fig. 1. In this paper we use EROS II microlensin ...
... the 2MASS near-IR observation. The type and time scale of the displayed variability requires the longest period of observations for a proper analysis. The light variability of the program stars maybe characterized as erratic and an example is given in Fig. 1. In this paper we use EROS II microlensin ...
fabrication, characterization and application of dispersive gradient
... Stillman and E. Muybridge a running horse was the object. An example much closer to nowadays’ realities would be pump-probe spectroscopy, which was introduced in the 19th century for exploring shock waves. So, in order to analyze short processes which change rapidly in time, we need as short as poss ...
... Stillman and E. Muybridge a running horse was the object. An example much closer to nowadays’ realities would be pump-probe spectroscopy, which was introduced in the 19th century for exploring shock waves. So, in order to analyze short processes which change rapidly in time, we need as short as poss ...
Chapter 2 – Review of length measuring interferometers
... into two. After travelling along the reference and measurement paths the beams interfere with each other and are split again. One beam is given an extra phase difference of π/4 to produce two orthogonal outputs for example by using a quarterwave plate, as in figure 2.1, or by using a specially coate ...
... into two. After travelling along the reference and measurement paths the beams interfere with each other and are split again. One beam is given an extra phase difference of π/4 to produce two orthogonal outputs for example by using a quarterwave plate, as in figure 2.1, or by using a specially coate ...
optical properties of biaxial minerals
... In biaxial minerals there are two optical directions along which the velocities of light rays vibrating perpendicular to each other have equal velocities, and have same RI’s, hence biaxial. RVS OF BIAXIAL CRYSTALS RVS is very complex double surface in 3-D (FIG. 7.1); so sections to this surface are ...
... In biaxial minerals there are two optical directions along which the velocities of light rays vibrating perpendicular to each other have equal velocities, and have same RI’s, hence biaxial. RVS OF BIAXIAL CRYSTALS RVS is very complex double surface in 3-D (FIG. 7.1); so sections to this surface are ...
Composition-Tunable Properties Of CdSxTe1
... centered near band edge energies were reported. The possibility of inhomogeneous broadening of the CdSxTe1-x absorption profile caused by large variations in nanocrystal diameters should be discarded because of relatively narrow widths of the observed fluorescence emission, which indicates quasi-mon ...
... centered near band edge energies were reported. The possibility of inhomogeneous broadening of the CdSxTe1-x absorption profile caused by large variations in nanocrystal diameters should be discarded because of relatively narrow widths of the observed fluorescence emission, which indicates quasi-mon ...