s T. Topçu, M. S. Pindzola, C. P. Ballance,
... According to the Bohr correspondence principle, the quantum mechanical description of a physical system should yield classical dynamics in the appropriate limit. Although there is no common agreement on how this limit should be defined, the most widely accepted definition is in terms of large quantu ...
... According to the Bohr correspondence principle, the quantum mechanical description of a physical system should yield classical dynamics in the appropriate limit. Although there is no common agreement on how this limit should be defined, the most widely accepted definition is in terms of large quantu ...
Slowdown of light due to exciton-polariton propagation in ZnO
... energy approaches the region of near-band-edge excitonic absorption. For example the time delay for the main component (denoted as “I”) increases from about 49 ps for the 3.335 eV photons to up to 217 ps for the 3.360 eV photons. This dependence can also be seen from Fig. 1(b), which shows time prof ...
... energy approaches the region of near-band-edge excitonic absorption. For example the time delay for the main component (denoted as “I”) increases from about 49 ps for the 3.335 eV photons to up to 217 ps for the 3.360 eV photons. This dependence can also be seen from Fig. 1(b), which shows time prof ...
The HeNe Laser
... mirror mount left in place, this makes changing the mirrors a more delicate task but is far outweighed by the subsequent difficulties one would have in aligning the mirror if it were done otherwise. There is a small screw in the mirror mount used to hold the mirror in place. In order to remove a mir ...
... mirror mount left in place, this makes changing the mirrors a more delicate task but is far outweighed by the subsequent difficulties one would have in aligning the mirror if it were done otherwise. There is a small screw in the mirror mount used to hold the mirror in place. In order to remove a mir ...
Raman tailored photonic-crystal-fiber for telecom band photon
... fibers are widely investigated for various nonlinear applications [4]. They can exhibit very low absorption, strong confinement over long distance and high nonlinearities according to the chosen glass. Moreover, the various design parameters in microstructured fibers allow for a precise engineering ...
... fibers are widely investigated for various nonlinear applications [4]. They can exhibit very low absorption, strong confinement over long distance and high nonlinearities according to the chosen glass. Moreover, the various design parameters in microstructured fibers allow for a precise engineering ...
Direct Optical Energy Gap in Amorphous Silicon Quantum Dots
... energy tail states [30]. The rate of hopping is proportional to the density of localized states which are involved in the thermalization [31]. In this model, the same recombination process is active in both a-SiQDs and bulk a-Si [32].These processes take place , without Stokes Shift, via tunneling b ...
... energy tail states [30]. The rate of hopping is proportional to the density of localized states which are involved in the thermalization [31]. In this model, the same recombination process is active in both a-SiQDs and bulk a-Si [32].These processes take place , without Stokes Shift, via tunneling b ...
ICOLS 2015 - Centre for Quantum Technologies
... Optical sideband cooling of trapped ions to the ground state of their motion is now a standard technique. This is a pre-requisite for experiments in trapped ion quantum information and quantum optics. Until now optical sideband cooling has not been demonstrated in a Penning trap. This is because the ...
... Optical sideband cooling of trapped ions to the ground state of their motion is now a standard technique. This is a pre-requisite for experiments in trapped ion quantum information and quantum optics. Until now optical sideband cooling has not been demonstrated in a Penning trap. This is because the ...
Optical Phonon Interacting with Electrons in Carbon Nanotubes
... energy side and no imaginary part appears in the case of the transverse mode. In the case of the longitudinal mode, on the other hand, the frequency is shifted to the lower energy side and exhibits a logarithmic divergence for small ω̃. Further, the self-energy has an imaginary part comparable or la ...
... energy side and no imaginary part appears in the case of the transverse mode. In the case of the longitudinal mode, on the other hand, the frequency is shifted to the lower energy side and exhibits a logarithmic divergence for small ω̃. Further, the self-energy has an imaginary part comparable or la ...
P5872 - LD Didactic
... An intensive light beam is introduced into the axis of an out flowing water jet. Because of repeated total reflections the light can not leave the jet and it is forced to follow the water jet. It is expected that the jet remains completely darken unless the surface contains small disturbances. This ...
... An intensive light beam is introduced into the axis of an out flowing water jet. Because of repeated total reflections the light can not leave the jet and it is forced to follow the water jet. It is expected that the jet remains completely darken unless the surface contains small disturbances. This ...
Full-Text PDF
... The fundamental quantity that is necessary for the designing and fabrication of reliable devices based on plasmonic resonances is the optical response of the system. Even though simple and intuitive models to generically describe the electric permittivity of a medium have been existing for a long ti ...
... The fundamental quantity that is necessary for the designing and fabrication of reliable devices based on plasmonic resonances is the optical response of the system. Even though simple and intuitive models to generically describe the electric permittivity of a medium have been existing for a long ti ...
Non-linear Optical Microscopy and Spectroscopy for
... It has been proposed that endogenously formed protoporphyrin IX (PpIX) can be applied to improve contrast when performing two-photon fluorescence microscopy for diagnostics of non-melanoma skin cancer. In this thesis, it is demonstrated that detection of two-photon excited fluorescence of endogenous P ...
... It has been proposed that endogenously formed protoporphyrin IX (PpIX) can be applied to improve contrast when performing two-photon fluorescence microscopy for diagnostics of non-melanoma skin cancer. In this thesis, it is demonstrated that detection of two-photon excited fluorescence of endogenous P ...
What is a surface plasmon?
... The results given by the integral theory of gratings were confirmed by the differential theory (M. Nevière and P. Vincent, 1974), even though this theory had strong problems of stability for metallic gratings. Thus, the new opportunity to perform rapid and accurate computations of grating properties ...
... The results given by the integral theory of gratings were confirmed by the differential theory (M. Nevière and P. Vincent, 1974), even though this theory had strong problems of stability for metallic gratings. Thus, the new opportunity to perform rapid and accurate computations of grating properties ...
Manipulating Atoms with Photons
... would be induced by a resonant radio-frequency (RF) field or by a relaxation process can be detected by monitoring the amount of light absorbed with a σ+ -polarization. A first interesting feature of these optical methods is that they provide a very efficient scheme for polarizing atoms at room temp ...
... would be induced by a resonant radio-frequency (RF) field or by a relaxation process can be detected by monitoring the amount of light absorbed with a σ+ -polarization. A first interesting feature of these optical methods is that they provide a very efficient scheme for polarizing atoms at room temp ...
The Atomic, Molecular and Optical Science
... focusing tool in AMO and comprises two 400 mm-long silicon piezo-motor stages for mounting, e.g. samples, optics or substrates with a 50 nm B4C reflective coating. Both mirrors apertures. The front pnCCD can be moved along the X-ray are bendable in a plane-elliptical geometry which enables the beam ...
... focusing tool in AMO and comprises two 400 mm-long silicon piezo-motor stages for mounting, e.g. samples, optics or substrates with a 50 nm B4C reflective coating. Both mirrors apertures. The front pnCCD can be moved along the X-ray are bendable in a plane-elliptical geometry which enables the beam ...
Ab initio calculations of optical properties of silver clusters: Cross
... WIEN2k for various unit cell sizes ranging from 12 Å to 25 Å. of Weissker et al. who found a cross-over from multiThe arrow points towards increasing dimer separation from feature optical spectrum of Ag clusters as the size intouching (center-to-center distance of 13 Å) to well separated creases ...
... WIEN2k for various unit cell sizes ranging from 12 Å to 25 Å. of Weissker et al. who found a cross-over from multiThe arrow points towards increasing dimer separation from feature optical spectrum of Ag clusters as the size intouching (center-to-center distance of 13 Å) to well separated creases ...
Chapter 36 . Optical Properties of Semiconductors
... elucidating the nature of their electronic energy levels. Similarly for the case of semiconductors, optical spectroscopy has proven essential to acquiring a systematic and fundamental understanding of the nature of semiconductors. Since the early 1950s, detailed knowledge about the various eigenstat ...
... elucidating the nature of their electronic energy levels. Similarly for the case of semiconductors, optical spectroscopy has proven essential to acquiring a systematic and fundamental understanding of the nature of semiconductors. Since the early 1950s, detailed knowledge about the various eigenstat ...
Glossary of terms used in photocatalysis and radiation catalysis
... The prefix “true” when describing quantum yields is misleading and not recommended. The prefix “apparent” should be reserved for data measured or calculated from experimental results obtained under conditions that cannot be necessarily reproduced by others, or for conditions other than those require ...
... The prefix “true” when describing quantum yields is misleading and not recommended. The prefix “apparent” should be reserved for data measured or calculated from experimental results obtained under conditions that cannot be necessarily reproduced by others, or for conditions other than those require ...
MINIATURIZED FLUORESCENCE EXCITATION PLATFORM WITH OPTICAL FIBER FOR BIO-DETECTION CHIPS
... packaging methods, many bio-detection systems are able to realize “lab on a chip”. Lab on a chip provides some advantages on bio-experiments such as simple, fast multiprocessing and high accuracy [1]. There are many biodetection systems are widely studied such as electrochemical method, refractive m ...
... packaging methods, many bio-detection systems are able to realize “lab on a chip”. Lab on a chip provides some advantages on bio-experiments such as simple, fast multiprocessing and high accuracy [1]. There are many biodetection systems are widely studied such as electrochemical method, refractive m ...
Simultaneous Generation of Different Types of Ion Pairs upon
... an intense band centered at 700 nm, some admixture of the D*A wavefunction with that of D•+A•- could lead to the observed broad and red-shifted TA spectrum. This interpretation is corroborated by recent TA measurements performed with nitroperylene (NPe).39 In nonpolar solvents, the TA spectrum of NP ...
... an intense band centered at 700 nm, some admixture of the D*A wavefunction with that of D•+A•- could lead to the observed broad and red-shifted TA spectrum. This interpretation is corroborated by recent TA measurements performed with nitroperylene (NPe).39 In nonpolar solvents, the TA spectrum of NP ...
Saturation
... Linear and Nonlinear Absorption In case the incident wave with spectral energy density ( ) I ( ) c And spectral width L Which is large compared to the halfwidth of the Absorption profile L The total intensity becomes I I ( )d I ( 0 ) L ...
... Linear and Nonlinear Absorption In case the incident wave with spectral energy density ( ) I ( ) c And spectral width L Which is large compared to the halfwidth of the Absorption profile L The total intensity becomes I I ( )d I ( 0 ) L ...
The lion-msc document class - Leiden Institute of Physics
... able entanglement, the quantum correlations in spatial entanglement can be resolved with relative ease and high resolution by using a combination of lenses and apertures only. The low conversion efficiency in non-linear crystals combined with the long coherence time of a continuous wave pump and ult ...
... able entanglement, the quantum correlations in spatial entanglement can be resolved with relative ease and high resolution by using a combination of lenses and apertures only. The low conversion efficiency in non-linear crystals combined with the long coherence time of a continuous wave pump and ult ...
Quantum Optics Devices
... B (in the case of free space) are the variables describing the state of the system completely. More specifically, each point in the volume of interest has six scalar variables, and the state of the system is determined by describing each of these six field components at each point in space. However, ...
... B (in the case of free space) are the variables describing the state of the system completely. More specifically, each point in the volume of interest has six scalar variables, and the state of the system is determined by describing each of these six field components at each point in space. However, ...
Doping effects in amorphous oxides
... Many review articles have been published for crystalline oxides which are the major constituents for ceramic materials. In the past 3 decades, various novel methods such as chemical/ physical vapor deposition1) and solgel2) have been applied for synthesis of amorphous oxides including optical glass ...
... Many review articles have been published for crystalline oxides which are the major constituents for ceramic materials. In the past 3 decades, various novel methods such as chemical/ physical vapor deposition1) and solgel2) have been applied for synthesis of amorphous oxides including optical glass ...
Skowrons Waugh Choose Ohio First poster
... Luminance: luminous intensity per unit projected area, or “brightness” ...
... Luminance: luminous intensity per unit projected area, or “brightness” ...
Low-coherence heterodyne photon correlation spectroscopy
... autocorrelation decay rate as the single scattering regime is exceeded. Contributions from higher order scattering cause the characteristic intensity fluctuations to be more rapid and thus increase the intensity autocorrelation decay rate. This increased decay rate leads to an underestimate of the s ...
... autocorrelation decay rate as the single scattering regime is exceeded. Contributions from higher order scattering cause the characteristic intensity fluctuations to be more rapid and thus increase the intensity autocorrelation decay rate. This increased decay rate leads to an underestimate of the s ...
Part I : Theory of two
... The difference between three-valence model and twocenter model: 1. In two-center model, filled deep and shallow traps are coupled only via the density of electrons in CB. 2. In three-valence, there is also an additional coupling due to the relationship of the centers, which is the same element. ...
... The difference between three-valence model and twocenter model: 1. In two-center model, filled deep and shallow traps are coupled only via the density of electrons in CB. 2. In three-valence, there is also an additional coupling due to the relationship of the centers, which is the same element. ...