Near-field thermal transport in a nanotip under laser irradiation
... light, only its component along the tip axis direction has a contribution to the electric field enhancement under the tip apex. The optimum tip apex radius for field enhancement is about 9 nm when the half taper angle is 10◦ . For a tip with a fixed radius of 30 nm, field enhancement increases with ...
... light, only its component along the tip axis direction has a contribution to the electric field enhancement under the tip apex. The optimum tip apex radius for field enhancement is about 9 nm when the half taper angle is 10◦ . For a tip with a fixed radius of 30 nm, field enhancement increases with ...
An experimental approach for investigating many
... by several hundred linewidths. On the other hand, moderate electric fields can be used to manipulate Rydberg atom properties, including the use of Förster tuning of interactions [30–34] or spatially resolved excitation using inhomogeneous electric fields [35]. Another important consideration is str ...
... by several hundred linewidths. On the other hand, moderate electric fields can be used to manipulate Rydberg atom properties, including the use of Förster tuning of interactions [30–34] or spatially resolved excitation using inhomogeneous electric fields [35]. Another important consideration is str ...
J Comp Physiol A (1993) 173:143-149
... the tip of the individual photoreceptor cell is not equivalent with the image forming ray path. At the tip of photoreceptors the optical acceptance region is particularly large in the part of the retina under the middle of the lens (Fig. 4a). lt is relatively small in the retinal region below the ed ...
... the tip of the individual photoreceptor cell is not equivalent with the image forming ray path. At the tip of photoreceptors the optical acceptance region is particularly large in the part of the retina under the middle of the lens (Fig. 4a). lt is relatively small in the retinal region below the ed ...
Aspects of femtosecond pulse shape transfer via di erence
... shape transfer e ciency of a shaped pulse to a dierent wavelength regime, as well as the conversion e ciency, is identi ed and investigated thoroughly by doing a parametric study. The numerical modeling demonstrates that the e ciency, with which a shaped pulse in the near-infrared is transferred to ...
... shape transfer e ciency of a shaped pulse to a dierent wavelength regime, as well as the conversion e ciency, is identi ed and investigated thoroughly by doing a parametric study. The numerical modeling demonstrates that the e ciency, with which a shaped pulse in the near-infrared is transferred to ...
CHAPTER 4 Fiber optic III: attenuation and dispersion
... σ 2π For a Gaussian pulse σ=0.425∆τ1/2 ...
... σ 2π For a Gaussian pulse σ=0.425∆τ1/2 ...
- ANU Repository
... Fig. 2(a). It is clear that although both dominant ED and MD are supported with resonances centered at point E and M, respectively, they are spectrally separated. Above Fig. 2(a) we also show the near-field distributions of longitudinal magnetic field intensity (|Hz |2 ,colormap) and transverse electr ...
... Fig. 2(a). It is clear that although both dominant ED and MD are supported with resonances centered at point E and M, respectively, they are spectrally separated. Above Fig. 2(a) we also show the near-field distributions of longitudinal magnetic field intensity (|Hz |2 ,colormap) and transverse electr ...
Department of medical physics diagnostic and treatment equipment
... C. The longest time an unstable atom can exist in this unstable state D. The longest time an unstable atom can exist in this unstable state E. The average time it takes for the electron to decay from higher state to a lower state ANSWER: E CO2 laser is A. an atomic laser B. a laser that works with m ...
... C. The longest time an unstable atom can exist in this unstable state D. The longest time an unstable atom can exist in this unstable state E. The average time it takes for the electron to decay from higher state to a lower state ANSWER: E CO2 laser is A. an atomic laser B. a laser that works with m ...
Medical physics of diagnostic and therapeutic equipment_2
... A. devices for establishment of the spatial distributing in the organism of radionuclide B. devices, determining nature of radio-active element, patient artificially entered in an organism C. devices, comparing the image of sick tissue with the image of healthy tissue D. devices by which determine t ...
... A. devices for establishment of the spatial distributing in the organism of radionuclide B. devices, determining nature of radio-active element, patient artificially entered in an organism C. devices, comparing the image of sick tissue with the image of healthy tissue D. devices by which determine t ...
Sparse synthetic aperture with Fresnel elements (S
... interference occurs between two closely spaced spherical waves with different curve radii, rather than between spherical and plane waves, as was done in Refs [10–13]. In addition, a new simple technique to tile the sub-holograms into a large synthetic hologram, called the true position calibration t ...
... interference occurs between two closely spaced spherical waves with different curve radii, rather than between spherical and plane waves, as was done in Refs [10–13]. In addition, a new simple technique to tile the sub-holograms into a large synthetic hologram, called the true position calibration t ...
The Michelson Interferometer Wavelength Meter
... photodetector will oscillate up and down – constructive and destructive interference effects between the two paths of the interferometer Analysis of the interference patterns – calculate the wavelength of light Two viewpoints in analyzing the interferometer operation Fringe-Counting Analyzed in term ...
... photodetector will oscillate up and down – constructive and destructive interference effects between the two paths of the interferometer Analysis of the interference patterns – calculate the wavelength of light Two viewpoints in analyzing the interferometer operation Fringe-Counting Analyzed in term ...
Microscopic Probing and Manipulation of Ultracold
... A key concept of quantum many-body physics are correlations whose importance was already highlighted by Nobel laureate J. Schwinger in a series of publications on the theory of many-particle systems half a century ago: "The quantities that fully describe the local behavior, and which thereby serve t ...
... A key concept of quantum many-body physics are correlations whose importance was already highlighted by Nobel laureate J. Schwinger in a series of publications on the theory of many-particle systems half a century ago: "The quantities that fully describe the local behavior, and which thereby serve t ...
Measuring the Real Point Spread Function of High Numerical
... xz-cross–sections provided sufficient insight into the aberration properties of the lens without requiring too long acquisition times. Such results are shown in Figure 11.3 for two settings of the correction collar. In order to emphasize the side lobe structure, the magnitude of the PSF is displayed ...
... xz-cross–sections provided sufficient insight into the aberration properties of the lens without requiring too long acquisition times. Such results are shown in Figure 11.3 for two settings of the correction collar. In order to emphasize the side lobe structure, the magnitude of the PSF is displayed ...
Atom-photon interactions
... of state is enhanced by the cavity —the Purcell effect [190]. Note that an implicit assumption in the above equations is that the material presence of the cavity does not alter the atom’s electronic states and dissipative decay rates γ0 . As we will discuss in later sections, this assumption may bre ...
... of state is enhanced by the cavity —the Purcell effect [190]. Note that an implicit assumption in the above equations is that the material presence of the cavity does not alter the atom’s electronic states and dissipative decay rates γ0 . As we will discuss in later sections, this assumption may bre ...
Quantum Information
... Once the eigenvalues have been determined, the eigenvector corresponding to each eigenvalue can be found by solving the set of simultaneous equations (1.45). Unlike eigenvalues, the eigenvectors of an operator obviously do depend on the basis used to describe the operator. The eigenkets of the opera ...
... Once the eigenvalues have been determined, the eigenvector corresponding to each eigenvalue can be found by solving the set of simultaneous equations (1.45). Unlike eigenvalues, the eigenvectors of an operator obviously do depend on the basis used to describe the operator. The eigenkets of the opera ...
Subnanometer-accuracy optical distance ruler based on fluorescence quenching by transparent conductors R
... to s 1.52, evanescent waves in the dipole field can couple into the substrate and transform into propagating waves [21]. From s 1.52 and beyond, the field associated to these wave vectors cannot couple to the far field. For distances of 10 nm down to 0.4 nm, d P∕d s barely changes for values of ...
... to s 1.52, evanescent waves in the dipole field can couple into the substrate and transform into propagating waves [21]. From s 1.52 and beyond, the field associated to these wave vectors cannot couple to the far field. For distances of 10 nm down to 0.4 nm, d P∕d s barely changes for values of ...