High resolution spectral self-interference fluorescence microscopy
... limit. But because of diffraction, standard light microscopes are not able to discern two objects closer together than about 200 nm in the focal plane. In the direction perpendicular to the focal plane, the resolution is worse, about 600 nm. There is an impressive body of work under way where the op ...
... limit. But because of diffraction, standard light microscopes are not able to discern two objects closer together than about 200 nm in the focal plane. In the direction perpendicular to the focal plane, the resolution is worse, about 600 nm. There is an impressive body of work under way where the op ...
Manipulating atoms with photons (Nobel lecture of C. Cohen
... Electromagnetic interactions play a central role in low energy physics. They are responsible for the cohesion of atoms and molecules and they are at the origin of the emission and absorption of light by such systems. This light is not only a source of information on the structure of atoms. It can al ...
... Electromagnetic interactions play a central role in low energy physics. They are responsible for the cohesion of atoms and molecules and they are at the origin of the emission and absorption of light by such systems. This light is not only a source of information on the structure of atoms. It can al ...
Light & Matter: Absorption and Scattering
... present (green light in this example) is absorbed in order to excite the molecule. Other photons transmits unaffected and, if the radiation is in the visible region (400‐700nm), the transmitted light appears as its complementary color. By comparing the attenuation of the transmitted light with th ...
... present (green light in this example) is absorbed in order to excite the molecule. Other photons transmits unaffected and, if the radiation is in the visible region (400‐700nm), the transmitted light appears as its complementary color. By comparing the attenuation of the transmitted light with th ...
Optical simulation of phosphor layer of white LEDs
... This paper mainly focuses on the correlative color temperature (CCT) distribution in different space areas while the surface of the phosphor layer of a white LED was prepared in different profiles. As mentioned in literature before, when an LED is manufactured with the traditional dispensing technol ...
... This paper mainly focuses on the correlative color temperature (CCT) distribution in different space areas while the surface of the phosphor layer of a white LED was prepared in different profiles. As mentioned in literature before, when an LED is manufactured with the traditional dispensing technol ...
Persistence of uranium emission in laser
... detection limits determined to be in the parts per million (ppm) range.10–12 Various ambient environments have also been explored for detection of bulk SNMs, including air and Ar at various pressures.13 As U has a very complex atomic structure with closely packed emission lines, high spectral resolu ...
... detection limits determined to be in the parts per million (ppm) range.10–12 Various ambient environments have also been explored for detection of bulk SNMs, including air and Ar at various pressures.13 As U has a very complex atomic structure with closely packed emission lines, high spectral resolu ...
CHAPTER 3
... attenuation is from transition of metal impurity ions such as iron, chromium, cobalt, and copper 2- Intrinsic absorption- Intrinsic absorption results from electronic absorption bands in UV region and from atomic vibration bands in the near infrared region. Absorption occurs when a photon interacts ...
... attenuation is from transition of metal impurity ions such as iron, chromium, cobalt, and copper 2- Intrinsic absorption- Intrinsic absorption results from electronic absorption bands in UV region and from atomic vibration bands in the near infrared region. Absorption occurs when a photon interacts ...
EBSD SEM TEM
... However, while the angle at which the first minimum occurs (which is sometimes described as the radius of the Airy disk) depends only on wavelength and aperture size D, the appearance of the diffraction pattern will vary with the intensity (brightness) of the light source. Because any detector (ey ...
... However, while the angle at which the first minimum occurs (which is sometimes described as the radius of the Airy disk) depends only on wavelength and aperture size D, the appearance of the diffraction pattern will vary with the intensity (brightness) of the light source. Because any detector (ey ...
mm {0.84 M PASS
... ters than it is at a wavelength of 1.06 micrometers. Therefore, although dichroic ?lter 208, because of its 35 plate comprises an anti-reflective coating on at least one of said opposed faces thereof. relatively small amount of rejection, permits a relatively 3. The optical ?lter de?ned in claim 1, ...
... ters than it is at a wavelength of 1.06 micrometers. Therefore, although dichroic ?lter 208, because of its 35 plate comprises an anti-reflective coating on at least one of said opposed faces thereof. relatively small amount of rejection, permits a relatively 3. The optical ?lter de?ned in claim 1, ...
Optical Properties of Plasmonic Ag/Ni Square Nanostructures
... known in the worlds of Harry Potter and science fiction novels, have during the last century been envisioned by scientists all around the globe [1]. When light strikes an interface between a metal and a dielectric, the electric field of the light will start to oscillate the free electrons around the ...
... known in the worlds of Harry Potter and science fiction novels, have during the last century been envisioned by scientists all around the globe [1]. When light strikes an interface between a metal and a dielectric, the electric field of the light will start to oscillate the free electrons around the ...
Analysis of optical damage mechanisms in hollow core
... The limiting damage mechanism in these waveguides manifests as ablation of the reflective coating on the outside of bends. Penetration of light into a metal is small, around 1/20th of a wavelength so the predominant energy transfer mechanism is thermal [11]. The heat wave penetration depths for silv ...
... The limiting damage mechanism in these waveguides manifests as ablation of the reflective coating on the outside of bends. Penetration of light into a metal is small, around 1/20th of a wavelength so the predominant energy transfer mechanism is thermal [11]. The heat wave penetration depths for silv ...
The absorption factor of crystalline silicon PV cells: A
... The absorption factor of a PV cell is defined as the fraction of incident solar irradiance that is absorbed by the cell. This absorption factor is one of the major parameters determining the cell temperature under operational conditions. Experimentally the absorption factor can be derived from reflect ...
... The absorption factor of a PV cell is defined as the fraction of incident solar irradiance that is absorbed by the cell. This absorption factor is one of the major parameters determining the cell temperature under operational conditions. Experimentally the absorption factor can be derived from reflect ...
Light source used for AA
... A salt containing the metal of interest is sealed in a quartz tube along with an inert gas Discharge lamps, such as neon signs, pass an electric current through the inert gas . The electrons collide with inert gas atoms, ionizing them and accelerating their cations to collide with the metal atoms wh ...
... A salt containing the metal of interest is sealed in a quartz tube along with an inert gas Discharge lamps, such as neon signs, pass an electric current through the inert gas . The electrons collide with inert gas atoms, ionizing them and accelerating their cations to collide with the metal atoms wh ...
4.1 Simulated Emission and Photon Amplification
... The principle of the LASER. (a) Atoms in the ground state are pumped up to the energy level E3 by incoming photons of energy hυ13 = E3 –E1 . (b) Atoms at E3 rapidly decay to the metastable state at energy level E2 by emitting photons or emitting lattice vibrations; hυ32 = E3 –E2 . (c) As the states ...
... The principle of the LASER. (a) Atoms in the ground state are pumped up to the energy level E3 by incoming photons of energy hυ13 = E3 –E1 . (b) Atoms at E3 rapidly decay to the metastable state at energy level E2 by emitting photons or emitting lattice vibrations; hυ32 = E3 –E2 . (c) As the states ...
Frenkel excitons
... in Cu2O and the biexcitons in CuCl. However, It is actually very difficult to prove definitively that condensation has occurred ...
... in Cu2O and the biexcitons in CuCl. However, It is actually very difficult to prove definitively that condensation has occurred ...
幻灯片 1
... in Cu2O and the biexcitons in CuCl. However, It is actually very difficult to prove definitively that condensation has occurred ...
... in Cu2O and the biexcitons in CuCl. However, It is actually very difficult to prove definitively that condensation has occurred ...
Zeno effect in degree of polarization of a single photon or quantum
... We describe a version of the Zeno effect where the monitored physical property cannot be represented by a standard operator in the system space and the evolution to be prevented by observation is not unitary. This is the case of quantum-state purity of a spin-1/2 system, which is equivalent to the d ...
... We describe a version of the Zeno effect where the monitored physical property cannot be represented by a standard operator in the system space and the evolution to be prevented by observation is not unitary. This is the case of quantum-state purity of a spin-1/2 system, which is equivalent to the d ...
Novel Approach to the Study of Surface Plasmon Resonance and
... valuable you’ve been to me. I’m sorry you had to meet me during the worse times of my life. But the patience and love you showed me, gave me hope again and a whole new heart beating inside me. You are the one I’ve dreamt of so many times. My love for you is brand new and beautiful; it’s good to feel ...
... valuable you’ve been to me. I’m sorry you had to meet me during the worse times of my life. But the patience and love you showed me, gave me hope again and a whole new heart beating inside me. You are the one I’ve dreamt of so many times. My love for you is brand new and beautiful; it’s good to feel ...
Download PDF
... the propagation constant is either real (propagation allowed—Bloch bands) or imaginary (propagation forbidden—band gaps). Within the gaps, frequency modes cannot exist but light can be localized by defects that support evanescent defect states or DMs [1,2]. In waveguide lattices, often the analysis ...
... the propagation constant is either real (propagation allowed—Bloch bands) or imaginary (propagation forbidden—band gaps). Within the gaps, frequency modes cannot exist but light can be localized by defects that support evanescent defect states or DMs [1,2]. In waveguide lattices, often the analysis ...
Template for Electronic Submission to ACS Journals
... coating from their respective precursor suspensions leads to a multilayered assembly of photonic crystal properties.13 Microstructure of these porous 1DPC can be explored FESEM. An image of the cross section of a SiO2-TiO2 nanoparticle stack reveals a well defined layer thickness with smooth interfa ...
... coating from their respective precursor suspensions leads to a multilayered assembly of photonic crystal properties.13 Microstructure of these porous 1DPC can be explored FESEM. An image of the cross section of a SiO2-TiO2 nanoparticle stack reveals a well defined layer thickness with smooth interfa ...
Structural and optical properties of visible active
... of these phases is modified by preparation procedures. For nanocrystalline thin films, the detailed growth conditions are critical, including type of substrate, temperature, and pressure. Apart from high surface area, which is beneficial in many environmental applications, nano-WO3 exhibits structures ...
... of these phases is modified by preparation procedures. For nanocrystalline thin films, the detailed growth conditions are critical, including type of substrate, temperature, and pressure. Apart from high surface area, which is beneficial in many environmental applications, nano-WO3 exhibits structures ...
Evidence of photon acceleration by laser wake fields
... frequency domain interferometry 共FDI兲.30 This technique involves measurements of the local plasma density at a fixed phase in the wake field by observing the phase shift of a probe pulse that follows the wake-field driver at a fixed distance. This technique can only be used in low-amplitude plasma w ...
... frequency domain interferometry 共FDI兲.30 This technique involves measurements of the local plasma density at a fixed phase in the wake field by observing the phase shift of a probe pulse that follows the wake-field driver at a fixed distance. This technique can only be used in low-amplitude plasma w ...
Modulating carrier and sideband coupling strengths in a standing
... are used in trapped ion experiments for a variety of additional functions, such as cooling to the motional ground state [7], measurements of the ion heating rate [8,9], and identifying and cooling molecular ions [10–12]. Off-resonant coupling to the carrier transition, either evident as motion-indep ...
... are used in trapped ion experiments for a variety of additional functions, such as cooling to the motional ground state [7], measurements of the ion heating rate [8,9], and identifying and cooling molecular ions [10–12]. Off-resonant coupling to the carrier transition, either evident as motion-indep ...
damping ring for test the optical stochastic cooling
... frequencies cover full octave, as at the end K0. This peculiarity can be used for cooling the peripheral particles only in addition to the fact that they radiate more. ...
... frequencies cover full octave, as at the end K0. This peculiarity can be used for cooling the peripheral particles only in addition to the fact that they radiate more. ...
PDF
... fault-tolerant quantum computing remain challenging. If the entangled-photon pairs can be generated within the fiber itself, the coupling problem can be obviated. Moreover, if their wavelengths are in the fiber’s lowloss propagation window near 1.5 µm, the transmission losses can be minimized. Such ...
... fault-tolerant quantum computing remain challenging. If the entangled-photon pairs can be generated within the fiber itself, the coupling problem can be obviated. Moreover, if their wavelengths are in the fiber’s lowloss propagation window near 1.5 µm, the transmission losses can be minimized. Such ...
NSS-MIC 2009 Conference Record Template
... should take into consideration the following remarks: - the PhC pattern chosen for these tests has been designed on the basis of optical considerations and modeled by Monte Carlo to quantify the expected gain in light output and timing resolution. Although the expected gain with this PhC configurati ...
... should take into consideration the following remarks: - the PhC pattern chosen for these tests has been designed on the basis of optical considerations and modeled by Monte Carlo to quantify the expected gain in light output and timing resolution. Although the expected gain with this PhC configurati ...