H. F. Ghaemi - Department of Physics | Oregon State
... We identify the transmission minima as the result of Wood’s anomaly,11 which was observed in diffraction gratings and occurs when a diffracted order becomes tangent to the plane of the grating. When the order disappears, the light intensity is redistributed among the remaining orders; it has been su ...
... We identify the transmission minima as the result of Wood’s anomaly,11 which was observed in diffraction gratings and occurs when a diffracted order becomes tangent to the plane of the grating. When the order disappears, the light intensity is redistributed among the remaining orders; it has been su ...
Light emitting devices based on silicon nanostructures
... In this paragraph we will show a brief review of some significant light emitting devices (LEDs) based on silicon that have been proposed in the literature. Several strategies have been considered and explored. A first approach is based on light emitting impurities; in particular we present here the ...
... In this paragraph we will show a brief review of some significant light emitting devices (LEDs) based on silicon that have been proposed in the literature. Several strategies have been considered and explored. A first approach is based on light emitting impurities; in particular we present here the ...
isac - titan
... Driving off resonance causes core to heat up distorting induced wave However, used in all other experimental systems so the technology is proven ...
... Driving off resonance causes core to heat up distorting induced wave However, used in all other experimental systems so the technology is proven ...
Matter-wave scattering on an amplitude
... reads vBragg = nvL /2, where n is an integer, vL = h/(md), and d is the lattice spacing. This condition is valid in the perturbative limit, i.e., for a small-depth optical lattice U0 EL , where EL ≡ mvL2 /2 is the lattice energy scale. However, vBragg is directly related to the periodicity of the ...
... reads vBragg = nvL /2, where n is an integer, vL = h/(md), and d is the lattice spacing. This condition is valid in the perturbative limit, i.e., for a small-depth optical lattice U0 EL , where EL ≡ mvL2 /2 is the lattice energy scale. However, vBragg is directly related to the periodicity of the ...
What is energy? - NC Science Wiki
... form increases by an equivalent amount. Thus, if no energy leaks in or out across the boundaries of a system, the total energy of all the different forms in the system will not change, no matter what kinds of gradual or violent changes actually occur within the system. But energy does tend to leak a ...
... form increases by an equivalent amount. Thus, if no energy leaks in or out across the boundaries of a system, the total energy of all the different forms in the system will not change, no matter what kinds of gradual or violent changes actually occur within the system. But energy does tend to leak a ...
A high resolution ion microscope for cold atoms
... on a camera. However, the cloud is destroyed by this method. The destruction can be suppressed when using the related method of phase contrast imaging, allowing to image the same cloud several times [6], yet at a reduced contrast. For non-destructive imaging of dilute samples with single atom sensit ...
... on a camera. However, the cloud is destroyed by this method. The destruction can be suppressed when using the related method of phase contrast imaging, allowing to image the same cloud several times [6], yet at a reduced contrast. For non-destructive imaging of dilute samples with single atom sensit ...
Feature Selection/Extraction for Classification Problems
... - Two overlapped fcc structures with different atoms at 0 a and 4 ( xˆ yˆ zˆ ) - Most III-V (parts of II-VI) Semiconductors : Cubic III-V, II-VI - Concept of sublattices : group III sub-lattice, group V sub-lattice Graphite and hcp structures - Graphite : Strong 2sp 2 bonding in the plane weak ...
... - Two overlapped fcc structures with different atoms at 0 a and 4 ( xˆ yˆ zˆ ) - Most III-V (parts of II-VI) Semiconductors : Cubic III-V, II-VI - Concept of sublattices : group III sub-lattice, group V sub-lattice Graphite and hcp structures - Graphite : Strong 2sp 2 bonding in the plane weak ...
Investigation of Physical Properties in II-VI
... screens, LSI circuits, Infrared imaging devices, Optoelectronic switches, linear image sensor for digital facsimile page scanners, Electro photography, Image intensifiers and exposure meters. CdSxSe1-x films were deposited by thermal vacuum evaporation using the powders of CdS and CdSe synthesized i ...
... screens, LSI circuits, Infrared imaging devices, Optoelectronic switches, linear image sensor for digital facsimile page scanners, Electro photography, Image intensifiers and exposure meters. CdSxSe1-x films were deposited by thermal vacuum evaporation using the powders of CdS and CdSe synthesized i ...
Waves, Photons and Medical Physics
... 3. an explanation of how the results obtained should be used to ...
... 3. an explanation of how the results obtained should be used to ...
Observation of Cooper minimum in Krypton using high harmonic
... harmonic spectroscopy [8]. We show here that we can record a Cooper minimum in the photorecombination of krypton. A Cooper minimum occurs in photoionization when the transition dipole matrix element falls to nearly zero [20], usually as a result of one photoionization partial wave transition moment ...
... harmonic spectroscopy [8]. We show here that we can record a Cooper minimum in the photorecombination of krypton. A Cooper minimum occurs in photoionization when the transition dipole matrix element falls to nearly zero [20], usually as a result of one photoionization partial wave transition moment ...
Materials Design from ab initio Calculations
... made it possible to calculate materials properties with an impressive accuracy. The main thrust of the present thesis is to use highly accurate theoretical ab initio methods to predict materials properties and search for the new engineering materials. Recently, the nanolayered ternary compounds M N+ ...
... made it possible to calculate materials properties with an impressive accuracy. The main thrust of the present thesis is to use highly accurate theoretical ab initio methods to predict materials properties and search for the new engineering materials. Recently, the nanolayered ternary compounds M N+ ...
G-APDs_vertex06_V2
... PMTs have been developed during almost 100 years. The first photoelectric tube was produced by Elster and Geiter 1913. RCA made PMTs a commercial product in 1936. Single photons can be detected with PMTs. The high price, the bulky shape and the sensitivity to magnetic fields of PMTs forced the searc ...
... PMTs have been developed during almost 100 years. The first photoelectric tube was produced by Elster and Geiter 1913. RCA made PMTs a commercial product in 1936. Single photons can be detected with PMTs. The high price, the bulky shape and the sensitivity to magnetic fields of PMTs forced the searc ...
Threshold Collision-Induced Dissociation Determination and
... acetonitrile obtained with and without the kinetic shift consideration are comparable (i.e., the kinetic shifts are insignificant), thus rendering the details of the choice for the transition states and vibrational frequencies relatively unimportant. Even for benzonitrile, the largest ligand, the ki ...
... acetonitrile obtained with and without the kinetic shift consideration are comparable (i.e., the kinetic shifts are insignificant), thus rendering the details of the choice for the transition states and vibrational frequencies relatively unimportant. Even for benzonitrile, the largest ligand, the ki ...
IOSR Journal of Applied Physics (IOSR-JAP)
... and transparent at room temperature and glass like thermoplastic material which can be soften and distort under heat. It is soluble in aromatic hydrocarbon solvents, cyclohexane and chlorinated hydrocarbons [10]. Fullerene (C60) is a widely studied material due to its unique optical, electrical, and ...
... and transparent at room temperature and glass like thermoplastic material which can be soften and distort under heat. It is soluble in aromatic hydrocarbon solvents, cyclohexane and chlorinated hydrocarbons [10]. Fullerene (C60) is a widely studied material due to its unique optical, electrical, and ...
Chap-7
... 2) (3) is a fourth rank tensor; so in the most general sense it contains 81 independent elements written as (3)ijkl; for the specific case of an isotropic medium there are only 3 independent elements. In cases where all incident electric field vectors are chosen linear and parallel (3) may be con ...
... 2) (3) is a fourth rank tensor; so in the most general sense it contains 81 independent elements written as (3)ijkl; for the specific case of an isotropic medium there are only 3 independent elements. In cases where all incident electric field vectors are chosen linear and parallel (3) may be con ...
Calculation of Complete Absorption and Intensity of Optical
... lines of various elements which may be used with higher accuracy for plasma diagnostic purposes [7]. The study of emission radiation from atoms (or ions) in plasma constitutes an important area of plasma diagnostics. From the experimental point of view, plasma is sometime optically thick to its emis ...
... lines of various elements which may be used with higher accuracy for plasma diagnostic purposes [7]. The study of emission radiation from atoms (or ions) in plasma constitutes an important area of plasma diagnostics. From the experimental point of view, plasma is sometime optically thick to its emis ...
LASER - NDLR Dspace
... Most sources of the radiation emit through spontaneous transactions, and since these occur in a random fashion ordinary sources of visible radiation are incoherent. In comparison, in a laser the radiation density builds up such that induced transitions become completely dominant, and the emitted rad ...
... Most sources of the radiation emit through spontaneous transactions, and since these occur in a random fashion ordinary sources of visible radiation are incoherent. In comparison, in a laser the radiation density builds up such that induced transitions become completely dominant, and the emitted rad ...
FIB – an easy tool for fabrication of high quality plasmonic structures
... promising solution in subwavelength optics and lithography beyond the diffraction limit. They also find their applications in photonic data storage, light generation, and bio-photonics. SPPs cannot be excited directly by incident electromagnetic radiation. One of the possible ways for their excitati ...
... promising solution in subwavelength optics and lithography beyond the diffraction limit. They also find their applications in photonic data storage, light generation, and bio-photonics. SPPs cannot be excited directly by incident electromagnetic radiation. One of the possible ways for their excitati ...
Monte-Carlo Simulation of Stellar Intensity Interferometry by Janvida Rou
... not suffer from path length differences of up to a few centimeters). As a consequence, SII presents advantages: it is essentially insensitive to atmospheric turbulence, it does not require high quality optics, and it permits large baseline and short wavelength measurements without extra difficulties ...
... not suffer from path length differences of up to a few centimeters). As a consequence, SII presents advantages: it is essentially insensitive to atmospheric turbulence, it does not require high quality optics, and it permits large baseline and short wavelength measurements without extra difficulties ...
Photoelectron imaging of modal interference in
... As nano-optical devices promise a large variety of applications and interesting questions for fundamental research, the investigation of plasmonic excitations in nanostructures has evolved into a very active research field. Plasmonic whispering gallery mode (WGM) cavities are highly interesting for ...
... As nano-optical devices promise a large variety of applications and interesting questions for fundamental research, the investigation of plasmonic excitations in nanostructures has evolved into a very active research field. Plasmonic whispering gallery mode (WGM) cavities are highly interesting for ...
Cr 6+ ions
... E-109 RS X-band radiospectrometer at room temperature. The photoluminescence spectra were measured with the device SDL-2M. The diffuse reflection spectra were determined with spectrometer M-40. These spectra were using for study of absorption bands of doped oxides. The doping ions impurities in boeh ...
... E-109 RS X-band radiospectrometer at room temperature. The photoluminescence spectra were measured with the device SDL-2M. The diffuse reflection spectra were determined with spectrometer M-40. These spectra were using for study of absorption bands of doped oxides. The doping ions impurities in boeh ...
Optical Properties of Silica-Copper Oxide Thin Films Prepared by Spin Coating
... and k are dealt with separately. This means that they do not necessarily fulfill the so called KramersKronig condition that relates the real ( ) and imaginary ( ) parts of the dielectric function [4]. The other two approaches, the Lorentz and Gaussian models, are more based on physical assumptions. ...
... and k are dealt with separately. This means that they do not necessarily fulfill the so called KramersKronig condition that relates the real ( ) and imaginary ( ) parts of the dielectric function [4]. The other two approaches, the Lorentz and Gaussian models, are more based on physical assumptions. ...
Diffraction Free Beams
... Difficult to achieve sharp angles (low resolution) Different CWs interfere ...
... Difficult to achieve sharp angles (low resolution) Different CWs interfere ...