Influence of Protonation State on the Excited State Dynamics of a
... MLCT (≤2.1 eV). This construct exploits the efficient tripletstate formation known for Ru complexes and the long intrinsic triplet-state lifetimes of organic compounds. The rationale is that the resulting Ru dyads should be extremely sensitive to triplet-state quenchers. Work pioneered by Ford and Rod ...
... MLCT (≤2.1 eV). This construct exploits the efficient tripletstate formation known for Ru complexes and the long intrinsic triplet-state lifetimes of organic compounds. The rationale is that the resulting Ru dyads should be extremely sensitive to triplet-state quenchers. Work pioneered by Ford and Rod ...
Damping rates of the atomic velocity in Sisyphus cooling
... of the detuning δ between the pump and probe fields. For equal pump and probe polarizations, the ground states |α, pi and |α, p′ i with the same internal quantum number α but different atomic momenta are coupled by Raman transitions. The difference in population of these states determines the absorp ...
... of the detuning δ between the pump and probe fields. For equal pump and probe polarizations, the ground states |α, pi and |α, p′ i with the same internal quantum number α but different atomic momenta are coupled by Raman transitions. The difference in population of these states determines the absorp ...
Two-photon quantum walk in a multimode fiber
... path length difference between input photons; the classical bound on the magnitude contrast is 0.5. These results demonstrate that the quantum coherence between the photons is robust under propagation through the MMF, which acts as a high-dimensional multimode platform for quantum interference. Cont ...
... path length difference between input photons; the classical bound on the magnitude contrast is 0.5. These results demonstrate that the quantum coherence between the photons is robust under propagation through the MMF, which acts as a high-dimensional multimode platform for quantum interference. Cont ...
Viscosity dependence of optical limiting in carbon black
... For a higher viscosity solvent such as water, the time to replace all the atomized particles within the focal volume completely becomes greater than the interval between pulses. This is manifested by a turnover in the transmittance at Ein ⬇ 280 J. In CBS兾ethanol we observe the same behavior as in C ...
... For a higher viscosity solvent such as water, the time to replace all the atomized particles within the focal volume completely becomes greater than the interval between pulses. This is manifested by a turnover in the transmittance at Ein ⬇ 280 J. In CBS兾ethanol we observe the same behavior as in C ...
Guided photoluminescence study of Nd
... wavelength can be deduced. In addition, the interface roughness of both layers was measured by means of a profilometer (Dektak150). Optical losses were measured by studying the scattered light from the surface of the planar waveguide [24-26]. Laser light was microlensed fiber-coupled into the wave ...
... wavelength can be deduced. In addition, the interface roughness of both layers was measured by means of a profilometer (Dektak150). Optical losses were measured by studying the scattered light from the surface of the planar waveguide [24-26]. Laser light was microlensed fiber-coupled into the wave ...
Observation of Stimulated Emission of Surface Plasmon Polaritons Muralidhar Ambati, Sung Hyun Nam,
... the dynamics of SPP amplification. Further, the coupling of a single emitter or an ensemble of emitters in the excited state to SPP mode can be studied, which opens a route to new experiments in weak and strong coupling regimes. An improved system providing a symmetric dielectric environment surroun ...
... the dynamics of SPP amplification. Further, the coupling of a single emitter or an ensemble of emitters in the excited state to SPP mode can be studied, which opens a route to new experiments in weak and strong coupling regimes. An improved system providing a symmetric dielectric environment surroun ...
Optical absorption cross section of quantum dots
... states are filled, all the lower states are empty). The size, shape and composition of the dot and its surrounding matrix determine the energy states of the dot and the associated wavefunctions, and the wavefunctions together with the momentum matrix element determine the optical cross section. The ...
... states are filled, all the lower states are empty). The size, shape and composition of the dot and its surrounding matrix determine the energy states of the dot and the associated wavefunctions, and the wavefunctions together with the momentum matrix element determine the optical cross section. The ...
Diffraction - Purdue Physics
... 2. Record all pertinent data in your lab notebook for future reference. 3. Your digitized data should resemble something like Fig. 2(a). Don’t forget to save your data into a file. Analysis of the single slit data 1. Knowing the speed of the automatic drive and the speed of data acquisition (8510-6 ...
... 2. Record all pertinent data in your lab notebook for future reference. 3. Your digitized data should resemble something like Fig. 2(a). Don’t forget to save your data into a file. Analysis of the single slit data 1. Knowing the speed of the automatic drive and the speed of data acquisition (8510-6 ...
Ultracold Triplet Molecules in the Rovibrational
... Standard laser cooling techniques as developed for atoms [1] do not work for molecules due to their complex internal structure. Other pathways to cold and dense samples of molecules are required, such as Stark or Zeeman deceleration [2,3] and sympathetic cooling [4] or association of ultracold atoms ...
... Standard laser cooling techniques as developed for atoms [1] do not work for molecules due to their complex internal structure. Other pathways to cold and dense samples of molecules are required, such as Stark or Zeeman deceleration [2,3] and sympathetic cooling [4] or association of ultracold atoms ...
Mendes, M. J., et al., Design of optimized wave
... 3. Optimized photonic structures Recent trends in PV indicate that, in the coming decade, the solar electricity market should have a major component of inexpensive and flexible thin film devices, fabricated using largescale roll-to-roll processes [2,3,28]. However, it is only possible for thin film sol ...
... 3. Optimized photonic structures Recent trends in PV indicate that, in the coming decade, the solar electricity market should have a major component of inexpensive and flexible thin film devices, fabricated using largescale roll-to-roll processes [2,3,28]. However, it is only possible for thin film sol ...
High optical efficiency and photon noise limited sensitivity of microwave
... submillimeter Array.2 The desired sensors should have a background limited sensitivity and a high optical efficiency 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 po ...
... submillimeter Array.2 The desired sensors should have a background limited sensitivity and a high optical efficiency 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 po ...
Redshift Caused by Acceleration Doppler Effect and Hubble`s Law
... The vision of a photon observed by an observer can be constructed by superimposing observer’s position in each time frame onto observer’s final position in Absolute Space System. This vision of photon is named as “Vision of Light” [3]. Figure 2 shows the schematic diagrams of the Visions of Light of ...
... The vision of a photon observed by an observer can be constructed by superimposing observer’s position in each time frame onto observer’s final position in Absolute Space System. This vision of photon is named as “Vision of Light” [3]. Figure 2 shows the schematic diagrams of the Visions of Light of ...
1 - www2
... can excite the molecule by moving it from the lower (ground, 1) to the higher (excited, 2) energy state with the transition probability B12. ii) Spontaneous emission. The molecule in the excited state can decay spontaneously to the ground state with emission of a photon of energy h·ν21 = h·ν12. The ...
... can excite the molecule by moving it from the lower (ground, 1) to the higher (excited, 2) energy state with the transition probability B12. ii) Spontaneous emission. The molecule in the excited state can decay spontaneously to the ground state with emission of a photon of energy h·ν21 = h·ν12. The ...
WB P1 Energy for the home
... will emit. These waves can be shown using a _______________ where yellow and orange show areas which are _______________. When an object is cool, it will _______________ heat quickly if its surface is black and dull. If the object is hot, it will radiate heat to the surroundings better if it is ____ ...
... will emit. These waves can be shown using a _______________ where yellow and orange show areas which are _______________. When an object is cool, it will _______________ heat quickly if its surface is black and dull. If the object is hot, it will radiate heat to the surroundings better if it is ____ ...
Enhancing four-wave-mixing processes by nanowire arrays coupled to a gold film Ekaterina Poutrina,
... Four wave mixing (FWM) is a nonlinear optical process that has found numerous practical applications, including: optical processing [1–3]; nonlinear imaging [4, 5]; real-time holography and phase-conjugate optics [6–8]; phase-sensitive amplification [9, 10]; and entangled photon pair production [11, ...
... Four wave mixing (FWM) is a nonlinear optical process that has found numerous practical applications, including: optical processing [1–3]; nonlinear imaging [4, 5]; real-time holography and phase-conjugate optics [6–8]; phase-sensitive amplification [9, 10]; and entangled photon pair production [11, ...
Attosecond pulses at kiloelectronvolt photon energies
... higher energies by the xuv photon energy. A precursor of HHG boosted by x rays is x-ray and optical wave mixing—specifically sum-frequency generation (SFG) of x rays and an optical laser—which was demonstrated at LCLS by Glover et al. [18] with a conversion efficiency of 3 × 10−7 . This experiment o ...
... higher energies by the xuv photon energy. A precursor of HHG boosted by x rays is x-ray and optical wave mixing—specifically sum-frequency generation (SFG) of x rays and an optical laser—which was demonstrated at LCLS by Glover et al. [18] with a conversion efficiency of 3 × 10−7 . This experiment o ...
Observation of two-photon emission from semiconductors
... decays have so far been restricted to a few atomic transition cases. In these instances the lowest-order transition is forbidden by selection rules16 or suppressed by a cavity17, and the twophoton spectrum is continuous and centred at about half the one-photon transition frequency1,18. Semiconductor ...
... decays have so far been restricted to a few atomic transition cases. In these instances the lowest-order transition is forbidden by selection rules16 or suppressed by a cavity17, and the twophoton spectrum is continuous and centred at about half the one-photon transition frequency1,18. Semiconductor ...
Efficiency Measurements On Thin Film Solar Cells With Different
... energy into the kinetic energy of the released electron. Due to internal friction though, this kinetic energy is eventually lost as heat. On the other hand, photons with energies less than , do not have enough energy to lift an electron from the valence band into the conduction band and therefore th ...
... energy into the kinetic energy of the released electron. Due to internal friction though, this kinetic energy is eventually lost as heat. On the other hand, photons with energies less than , do not have enough energy to lift an electron from the valence band into the conduction band and therefore th ...
Phonon Laser Action in a Tunable Two-Level System
... will produce damping of the mechanical mode and optomechanical cooling through absorption of mechanical quanta. Despite power limitations imposed by the thermal nonlinearity, evidence of cooling was observed as a decrease in the absolute power level of mechanical spectral peaks with increasing optic ...
... will produce damping of the mechanical mode and optomechanical cooling through absorption of mechanical quanta. Despite power limitations imposed by the thermal nonlinearity, evidence of cooling was observed as a decrease in the absolute power level of mechanical spectral peaks with increasing optic ...
PPT - Purdue University Cytometry Laboratories
... Steradian (sphere radius r has surface area of 4 r2; one steradian is defined as that solid angle which intercepts an area equal to r2 on the surface. Mole - contains Avogadro's number of molecules (6.02 x 1023) and contains a mass in grams = molecular weight. Photons - light particles - waves - Ph ...
... Steradian (sphere radius r has surface area of 4 r2; one steradian is defined as that solid angle which intercepts an area equal to r2 on the surface. Mole - contains Avogadro's number of molecules (6.02 x 1023) and contains a mass in grams = molecular weight. Photons - light particles - waves - Ph ...
Nonlocal Labeling of Paths in a Single-Photon Interferometer
... The preparation of these last two cases is shown in Fig. 4. Notice that it involves the same components but with different values of ␣. It is interesting to consider the local erasure probability for these two cases when P2 is present. The probability can be shown to be given by ...
... The preparation of these last two cases is shown in Fig. 4. Notice that it involves the same components but with different values of ␣. It is interesting to consider the local erasure probability for these two cases when P2 is present. The probability can be shown to be given by ...
Sodium: A Charge-Transfer Insulator at High Pressures
... charge without an ionic core. The strong enhancement of the peak at around 5 eV, which is the mark of the formation of a resonant exciton, is not explained by the simple modification of the transition energies, since the JDOS curves remain very similar. It is rather due to the mixing of a very large ...
... charge without an ionic core. The strong enhancement of the peak at around 5 eV, which is the mark of the formation of a resonant exciton, is not explained by the simple modification of the transition energies, since the JDOS curves remain very similar. It is rather due to the mixing of a very large ...
Chapter 4 Photonic Sources
... substrate for mechanical strength and electric contacts • Thin layers of semiconductor materials are grown on the substrate which should have the same lattice structure as that of the substrate • Lattice matching is required, means lattice constant should be the same • Lattice matching is important ...
... substrate for mechanical strength and electric contacts • Thin layers of semiconductor materials are grown on the substrate which should have the same lattice structure as that of the substrate • Lattice matching is required, means lattice constant should be the same • Lattice matching is important ...
How does it scale? Comparing quantum and classical nonlinear
... efficiency and reductions in system size driven by a steady progression from bulk-crystal optics to integrated waveguides. Although integrated devices can require more sophisticated fabrication techniques, they allow for tighter modal confinement and better modal overlap than bulk crystals, leading ...
... efficiency and reductions in system size driven by a steady progression from bulk-crystal optics to integrated waveguides. Although integrated devices can require more sophisticated fabrication techniques, they allow for tighter modal confinement and better modal overlap than bulk crystals, leading ...
Energy and angular momentum transfers from an
... phase plates [26], or holograms [27]. However, since the wavelength is much higher than in optics, there exist specific experiments based on dipole arrays [25, 28, 29], discrete step phase masks [30], twisted reflectors [31], dedicated designed circular antenna [32] or specific lenses [33]. The dete ...
... phase plates [26], or holograms [27]. However, since the wavelength is much higher than in optics, there exist specific experiments based on dipole arrays [25, 28, 29], discrete step phase masks [30], twisted reflectors [31], dedicated designed circular antenna [32] or specific lenses [33]. The dete ...