Ref. “Optical Materials”
... Wavelengths outside de transparency regions can induce strong polarization processes, that can cause a dispersion in the dielectric constant or refractive index, with an associated increase in propagation loss or absorption ...
... Wavelengths outside de transparency regions can induce strong polarization processes, that can cause a dispersion in the dielectric constant or refractive index, with an associated increase in propagation loss or absorption ...
prezantacia aj
... modes. If the diameter of the core of the fiber is large enough so that there are many paths that light can take through the fiber, the fiber is called “multimode” fiber. Single-mode fiber has a much smaller core that only allows light rays to travel along one mode inside the fiber. Every fiber-opti ...
... modes. If the diameter of the core of the fiber is large enough so that there are many paths that light can take through the fiber, the fiber is called “multimode” fiber. Single-mode fiber has a much smaller core that only allows light rays to travel along one mode inside the fiber. Every fiber-opti ...
Chapter15 - cloudfront.net
... while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individual waves upon the particles of the medium ...
... while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individual waves upon the particles of the medium ...
PDF
... Single beam optical tweezers provided scientists with a “single hand” to trap and manipulate an individual particle, however, the need for “multiple hands” for manipulating many experimental components became clear. The development of holographic optical tweezers (HOT) was hence a natural step forw ...
... Single beam optical tweezers provided scientists with a “single hand” to trap and manipulate an individual particle, however, the need for “multiple hands” for manipulating many experimental components became clear. The development of holographic optical tweezers (HOT) was hence a natural step forw ...
optical coherence tomography
... Tomography is based on the reconstruction of cross-sectional images of an object from its projections. While the basic mathematics was described as early as 1917 by J. Radon,1 the implementation of this principle in medical imaging took a rather long time and led to a great number of configurations, ...
... Tomography is based on the reconstruction of cross-sectional images of an object from its projections. While the basic mathematics was described as early as 1917 by J. Radon,1 the implementation of this principle in medical imaging took a rather long time and led to a great number of configurations, ...
Manipulating Atoms with Photons
... corresponding to the selection rule Me − Mg = 1 associated to a σ+ -excitation (see § 2.1). Once the atom has been excited in e+1/2 , it can fall back by spontaneous emission either in g−1/2 , in which case it can repeat the same cycle, or in g+1/2 by emission of a πpolarized photon. In the last cas ...
... corresponding to the selection rule Me − Mg = 1 associated to a σ+ -excitation (see § 2.1). Once the atom has been excited in e+1/2 , it can fall back by spontaneous emission either in g−1/2 , in which case it can repeat the same cycle, or in g+1/2 by emission of a πpolarized photon. In the last cas ...
Construction of a Calcium Matter-Wave Interferometer
... with the skills I have developed pursuing this research. I would like to acknowledge several of the people who have helped and inspired me throughout my education. Among them are Dr. Allred, Dr. Davis, Dr. Hirschmann, and Dr. Nielsen all of whom exhibited an interest and excitement in physics that I ...
... with the skills I have developed pursuing this research. I would like to acknowledge several of the people who have helped and inspired me throughout my education. Among them are Dr. Allred, Dr. Davis, Dr. Hirschmann, and Dr. Nielsen all of whom exhibited an interest and excitement in physics that I ...
OPTI 511R, Spring 2015 Problem Set 8 Prof. E. M. Wright Due
... (Remember that the Hermite-Gaussian solutions are valid for free space as well as within a cavity.) Thus the beam will have a waist w0 that is the same as the waist of the occupied cavity mode, and that is located in the same position in space (at z = 0) as the cavity mode waist. The transverse prof ...
... (Remember that the Hermite-Gaussian solutions are valid for free space as well as within a cavity.) Thus the beam will have a waist w0 that is the same as the waist of the occupied cavity mode, and that is located in the same position in space (at z = 0) as the cavity mode waist. The transverse prof ...
Slow light in various media: a tutorial
... switches, and interferometers. With all this variety of sources, media, and applications, the slow light science is a truly multidisciplinary field whose understanding requires significant background knowledge from those who want to familiarize themselves with the field and, possibly, to contribute ...
... switches, and interferometers. With all this variety of sources, media, and applications, the slow light science is a truly multidisciplinary field whose understanding requires significant background knowledge from those who want to familiarize themselves with the field and, possibly, to contribute ...
Transmission Electron Microscopy
... b. Thinking)in)reciprocal)space)8)Diffraction)) Diffraction patterns are images of the reciprocal space. A crystal in reciprocal space can be characterized as an array of points, which is uniquely defined for any given crystal, and each point is associated with a particular set of planes in the crys ...
... b. Thinking)in)reciprocal)space)8)Diffraction)) Diffraction patterns are images of the reciprocal space. A crystal in reciprocal space can be characterized as an array of points, which is uniquely defined for any given crystal, and each point is associated with a particular set of planes in the crys ...
High frequency characterization of the Gsanger LM0202P eletro-optic [i.e. electro-optic] modulator
... determined by n and the other component moves with a velocity determined by n e This can cause the double image characteristic exhibited by ...
... determined by n and the other component moves with a velocity determined by n e This can cause the double image characteristic exhibited by ...
vapor liquid - UPB Sci Bull
... transitions are strongly influenced by the anchoring conditions of the molecules of the liquid crystal to the solid walls of the cell. Using an analytical method based on the Euler-Lagrange equations and considering that the surface anchoring energy of the liquid crystal-wall interface is described ...
... transitions are strongly influenced by the anchoring conditions of the molecules of the liquid crystal to the solid walls of the cell. Using an analytical method based on the Euler-Lagrange equations and considering that the surface anchoring energy of the liquid crystal-wall interface is described ...
OpticalPosterLax
... has been varied to establish the range within the transmission is errors free. Data shall go through 100m long cables and two optical patch panels ...
... has been varied to establish the range within the transmission is errors free. Data shall go through 100m long cables and two optical patch panels ...
Laser Cooling of Atoms, Ions, or Molecules by Coherent Scattering
... Laser cooling [1], a tremendously successful technique for creating high-brightness atomic sources for various applications, has been limited to the alkalis, a small number of other atomic species, and several trapped ions [2]. Doppler cooling, which represents the dominant mechanism at all but the ...
... Laser cooling [1], a tremendously successful technique for creating high-brightness atomic sources for various applications, has been limited to the alkalis, a small number of other atomic species, and several trapped ions [2]. Doppler cooling, which represents the dominant mechanism at all but the ...
Fluorescence of coumarins and xanthenes after two
... note that high peak powers are reached when a pulsed laser is used, although the cw power is quite low. To prove that one can conclude that the peak power of the laser pulses is from the cw power, we performed a simple experiment. The cw power of the titanium–sapphire laser was measured 3 times with ...
... note that high peak powers are reached when a pulsed laser is used, although the cw power is quite low. To prove that one can conclude that the peak power of the laser pulses is from the cw power, we performed a simple experiment. The cw power of the titanium–sapphire laser was measured 3 times with ...