Nanoscale devices for rectification of high frequency radiation from
... remaining two in more detail. In order to estimate the limiting frequency for the tunneling rectifiers used in these nanoscale devices, it is important to introduce the concept of “tunneling time” or “traversal time” applied to barrier transmission through time-dependent barriers. Qualitatively, an ...
... remaining two in more detail. In order to estimate the limiting frequency for the tunneling rectifiers used in these nanoscale devices, it is important to introduce the concept of “tunneling time” or “traversal time” applied to barrier transmission through time-dependent barriers. Qualitatively, an ...
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... mechanically attached to it with a spacing of 30 mm. The diameter and thickness of the wafer were 50 mm and 350 µm, respectively. Pulsed electrical voltage of 8 kV with a pulse duration of 1 µs and repetition rate of 1 kHz was applied to the electrodes synchronously with the pump laser pulse. Regene ...
... mechanically attached to it with a spacing of 30 mm. The diameter and thickness of the wafer were 50 mm and 350 µm, respectively. Pulsed electrical voltage of 8 kV with a pulse duration of 1 µs and repetition rate of 1 kHz was applied to the electrodes synchronously with the pump laser pulse. Regene ...
Complete energy conversion by autoresonant
... 15. S. Longhi, “Third-harmonic generation in quasi-phase-matched χ (2) media with missing second harmonic,” Optics Letters 32, 1791-1793 (2007). 16. M. Charbonneau-Lefort, B. Afeyan, and M. M. Fejer, “Competing collinear and noncollinear interactions in chirped quasi-phase-matched optical parametric ...
... 15. S. Longhi, “Third-harmonic generation in quasi-phase-matched χ (2) media with missing second harmonic,” Optics Letters 32, 1791-1793 (2007). 16. M. Charbonneau-Lefort, B. Afeyan, and M. M. Fejer, “Competing collinear and noncollinear interactions in chirped quasi-phase-matched optical parametric ...
FIRST DETECTION OF KRYPTON AND XENON IN A WHITE DWARF
... (2001). In total, f values are unknown for 389 of the 887 included line transitions. NIST lists 16 lines in the FUSE range. For the line fit, we omit three weak ones that are blended by other strong lines, and another three because their NIST upper levels cannot be identified unambiguously with leve ...
... (2001). In total, f values are unknown for 389 of the 887 included line transitions. NIST lists 16 lines in the FUSE range. For the line fit, we omit three weak ones that are blended by other strong lines, and another three because their NIST upper levels cannot be identified unambiguously with leve ...
Production of photonic nanojets by using pupil
... with a 25% masking face where the plane wave enters the lens body. Due to the fact that electric field intensity, E, (strength of any point in electric field, unit: V m−2) is proportional to the square of the light amplitude, E2 the intensity is summarised to exhibit local enhancement at a focus beh ...
... with a 25% masking face where the plane wave enters the lens body. Due to the fact that electric field intensity, E, (strength of any point in electric field, unit: V m−2) is proportional to the square of the light amplitude, E2 the intensity is summarised to exhibit local enhancement at a focus beh ...
Nonlinear force-free field extrapolation in spherical geometry
... To create a single magnetogram, the solar disk image is scanned from terrestrial south to north; it takes about 20 min to complete one vector magnetogram. After the scan is done, the data are sent to an automatic data reduction pipeline that includes dark and flat field correction. Once the spectra ...
... To create a single magnetogram, the solar disk image is scanned from terrestrial south to north; it takes about 20 min to complete one vector magnetogram. After the scan is done, the data are sent to an automatic data reduction pipeline that includes dark and flat field correction. Once the spectra ...
SPDM: light microscopy with single
... not symmetric along the optical axis [45], can be used to localize photon-emitting sources in all spatial dimensions. If the propagation path of the electromagnetic waves is well known, under otherwise ideal registration conditions the accuracy of the axial localization (z) is restricted only by the ...
... not symmetric along the optical axis [45], can be used to localize photon-emitting sources in all spatial dimensions. If the propagation path of the electromagnetic waves is well known, under otherwise ideal registration conditions the accuracy of the axial localization (z) is restricted only by the ...
Theoretical study on nonlinear optical properties of organic
... including ultrafast response times, lower dielectric constants, high damage threshold and flexible design with modern chemical synthetic techniques. Because the NLO response of these molecular materials is mainly governed by the characteristics of the constituent chromophores, the search of novel mo ...
... including ultrafast response times, lower dielectric constants, high damage threshold and flexible design with modern chemical synthetic techniques. Because the NLO response of these molecular materials is mainly governed by the characteristics of the constituent chromophores, the search of novel mo ...
Dynamics and Excited States of Quantum Many
... perfine levels in each ion encode spin-1/2 states. The tunable spin-spin interactions and effective magnetic fields are engineered using laser fields, and the individual spin states are directly imaged with state-dependent fluorescence. The results in this thesis address several of the ongoing chal ...
... perfine levels in each ion encode spin-1/2 states. The tunable spin-spin interactions and effective magnetic fields are engineered using laser fields, and the individual spin states are directly imaged with state-dependent fluorescence. The results in this thesis address several of the ongoing chal ...
Waves
... travel through the air at the same speed. All the different instruments will produce sounds of different wavelengths , frequencies, and amplitudes, but the product of the wavelength and the frequency (which equals the speed of the sound wave) will always be the same. The same is true for light. All ...
... travel through the air at the same speed. All the different instruments will produce sounds of different wavelengths , frequencies, and amplitudes, but the product of the wavelength and the frequency (which equals the speed of the sound wave) will always be the same. The same is true for light. All ...
Variation of Chemical Potential Oscillations of a
... concentration n(z) and the electron density ni in each level are found through Equations (4) and (5), respectively. Next, a new electrostatic potential φ(z) is determined from the solution of Poisson equation (2) using the computed value of n(z) and the doping profiles. Finally, a new potential V (z ...
... concentration n(z) and the electron density ni in each level are found through Equations (4) and (5), respectively. Next, a new electrostatic potential φ(z) is determined from the solution of Poisson equation (2) using the computed value of n(z) and the doping profiles. Finally, a new potential V (z ...
Imaging scanning tunneling microscope
... optics that would enable higher bandwidth optical computing, all-optical interconnects for telecommunications, or even ‘‘nano-lasers.’’ Whereas the miniaturization of conventional dielectric optics is fundamentally restricted by the diffraction limit, surface plasmons 共SPs兲 are not similarly limited ...
... optics that would enable higher bandwidth optical computing, all-optical interconnects for telecommunications, or even ‘‘nano-lasers.’’ Whereas the miniaturization of conventional dielectric optics is fundamentally restricted by the diffraction limit, surface plasmons 共SPs兲 are not similarly limited ...
Novel technique for thermal lens measurement in commonly used
... 13. N. Lastzka, J. Steinlechner, S. Steinlechner, and R. Schnabel, “Measuring small absorptions by exploiting photothermal self-phase modulation,” Appl. Opt. 49, 5391–5398 (2010). 14. For mirrors with high reflectance only a small fraction of the light passes the substrate such that the situation mi ...
... 13. N. Lastzka, J. Steinlechner, S. Steinlechner, and R. Schnabel, “Measuring small absorptions by exploiting photothermal self-phase modulation,” Appl. Opt. 49, 5391–5398 (2010). 14. For mirrors with high reflectance only a small fraction of the light passes the substrate such that the situation mi ...
2 Solar magnetic fields. - High Altitude Observatory
... The effects of magnetic fields in spectra of astronomical plasmas are generally more subtle, because bright objects are usually hot and so spectral lines are broadened by thermal motions. Only when magnetic fields are strong can one use spectroscopy alone. More generally, one must also use “plasma po ...
... The effects of magnetic fields in spectra of astronomical plasmas are generally more subtle, because bright objects are usually hot and so spectral lines are broadened by thermal motions. Only when magnetic fields are strong can one use spectroscopy alone. More generally, one must also use “plasma po ...
