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Theory of Extraordinary Optical Transmission through
Theory of Extraordinary Optical Transmission through

... results for slightly different values for hole size, d, in order to give an idea of the sensitivity of the results to nonuniformities of the hole area. As shown in Fig. 2, our calculation also shows peaks, with T00 which exceeds by 2– 3 orders of magnitude the predictions by a theory based on indepe ...
High optical efficiency and photon noise limited sensitivity of microwave
High optical efficiency and photon noise limited sensitivity of microwave

... and enable arrays of up to megapixels in size. The most promising candidates to fulfill these requirements are microwave kinetic inductance detectors (MKIDs)3 due to their inherent potential for frequency domain multiplexing. MKIDs are superconducting resonators, thousands of which can be coupled to ...
- Natural Sciences Publishing
- Natural Sciences Publishing

... constants of the as- deposited films were calculated from optical transmittance and reflectance data in wavelength range from 400 to1200 nm. We found that both refractive index, n and extinction coefficient, k increased with increasing photon energy. Optical band gap was determined from absorption c ...
Thin disk laser: power scaling to the kW regime in fundamental
Thin disk laser: power scaling to the kW regime in fundamental

Particles in a gas may be viewed as wavepackets with an extent of
Particles in a gas may be viewed as wavepackets with an extent of

... atoms slow down, and eventually the shifted frequency will be too far from the resonance frequency to allow excitation. There are various methods to compensate for this effect (Metcalf, van der Straten, 1999). The two most common ones are changing the laser’s frequency as cooling progresses (known a ...
Interferometers that exploit the wave nature of atoms, rather
Interferometers that exploit the wave nature of atoms, rather

Visible Light, Wide-Angle Graded Metasurface for Back Reflection
Visible Light, Wide-Angle Graded Metasurface for Back Reflection

... nanostructured dielectric metasurface operating in the visible spectrum (Figure 3A,B) with subwavelength thickness t = 100 nm, made of TiOx trapezoidal bars on top of a Ag mirror via ebeam lithography and evaporation (see Methods for a description of the fabrication process and Figure 1A for a schem ...
Damping rates of the atomic velocity in Sisyphus cooling
Damping rates of the atomic velocity in Sisyphus cooling

Top downloaded Optics Express article for March.
Top downloaded Optics Express article for March.

... correlator architecture. We also extend the method to multiplex several movies in a single package. We use a Mach-Zehnder interferometer to encrypt experimentally each movie. One arm of the interferometer is the... ...
V.90-3-James H. Cole, Clay Kirkendall, Anthony Dandridge, Gary
V.90-3-James H. Cole, Clay Kirkendall, Anthony Dandridge, Gary

Demonstration of the Airy disk using photography and simple light
Demonstration of the Airy disk using photography and simple light

Long-time behavior of nuclear spin decays in various lattices
Long-time behavior of nuclear spin decays in various lattices

... long-time behavior of NMR signals was considered on the basis of the notion of microscopic chaos.6,18 The analysis of Ref. 17 has focused exclusively on the fundamental reasons behind the fact that the long-time functional form (1) is not a crude approximation but rather a robust accurate property. ...
Lab 4: Diffraction of Light
Lab 4: Diffraction of Light

13 - Atomic Physics
13 - Atomic Physics

... The majority of ultrafast lasers operate in the infrared region. Ti:sapphire lasers for instance operate around 800 nm. With the use of mode-locking and chirped pulse amplification they can deliver very short pulses with extreme peak powers. At MaxLab beamline D611 such a laser is used to perform ti ...
The 9th Asia Pacific
The 9th Asia Pacific

... distributions are gaussian depends on the mismatch between their MFD. As the coupling efficiency is the overlap integral between the two field amplitudes, it is the higher when the two fields are the same and decreases with their mismatch. Moreover, the larger the MFD, the higher the lateral and axi ...
PDF
PDF

... measurements. This approach is referred to as Fourier transform light scattering, as it is the spatial analogue to Fourier transform spectroscopy [12]. The range of QPI applications in biology includes red blood cell imaging [2–4], cell growth [3,13], cell refractive index [14,15], and optical prope ...
in phase - RIT Center for Imaging Science
in phase - RIT Center for Imaging Science

CHAPTER 23 The Interaction of Light with Matter: I
CHAPTER 23 The Interaction of Light with Matter: I

... Here γ indicates a photon, e a free electron, X an atom or ion, and X + an excited state of X. Inelastic scattering comes in two forms: • Compton scattering γ + e → γ ′ + e′ • Fluorescence γ + X → X ++ → γ ′ + X + → γ ′ + γ ′′ + X Here accents indicate that the particle has a different energy (i.e., ...
Coherent Optical Systems
Coherent Optical Systems

Diffusing-wave spectroscopy in a shear flow
Diffusing-wave spectroscopy in a shear flow

... assumed to be diffusive. 6 The photon-diffusion approximation has recently been exploited to develop an expression for the temporal fluctuations of the intensity of the scattered light and has been applied to study the Brownian motion in optically thick suspensions. 7 This technique is called diffus ...
Optical pumping of a lithium atomic beam for atom interferometry
Optical pumping of a lithium atomic beam for atom interferometry

Infrared Vibration-Rotation Spectroscopy of HCl and DCl
Infrared Vibration-Rotation Spectroscopy of HCl and DCl

Exponential and Power-Law Kinetics in Single-Molecule
Exponential and Power-Law Kinetics in Single-Molecule

... in the fluorescence of single dye molecules and therefore to the emission of photons in bunches. In the following years, photon bunching at ambient conditions has been the subject of numerous studies,4-7 where the influence of the environment, particularly the oxygen quenching effect, was most inten ...
Results from an Extremely Sensitive Rayleigh
Results from an Extremely Sensitive Rayleigh

... Raman scattering, the incident light excites the atom or molecule up a level from the ground state as before, however, when the photon is re-emitted, it is of a different frequency than the incident photon. For this reason, the Raman scatter detection channel must be designed to accept a different w ...
Cesium D Line Data
Cesium D Line Data

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Ultrafast laser spectroscopy

Ultrafast laser spectroscopy is a spectroscopic technique that uses ultrashort pulse lasers for the study of dynamics on extremely short time scales (attoseconds to nanoseconds). Different methods are used to examine dynamics of charge carriers, atoms and molecules. Many different procedures have been developed spanning different time scales and photon energy ranges; some common methods are listed below.
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