Ultrafast Acoustic Phonon Ballistics in Semiconductor Heterostructures
... resulting stress gradient driving u in Eq. (1) is weaker. The phonon wave packet is reflected by the free surface back into the sample. If the phonon deflection signal were sensitive only to the geometric bowing of the sample surface, a step change is expected when the phonons arrive. Instead, the o ...
... resulting stress gradient driving u in Eq. (1) is weaker. The phonon wave packet is reflected by the free surface back into the sample. If the phonon deflection signal were sensitive only to the geometric bowing of the sample surface, a step change is expected when the phonons arrive. Instead, the o ...
Utilization of Birefringent Fiber as Sensor of Temperature Field
... of two polarization modes and so that it limits coupling between them by the defects along the fiber. During the excitation of one polarization mode this fiber maintains the polarization of optical wave. Utilization is in a number of applications in the area of information transition or in the area ...
... of two polarization modes and so that it limits coupling between them by the defects along the fiber. During the excitation of one polarization mode this fiber maintains the polarization of optical wave. Utilization is in a number of applications in the area of information transition or in the area ...
Engineering biphoton wave packets with an electromagnetically
... modulation of the control fields plus the modulated group velocities of the anti-Stokes field. Without the use of the cavity, the spectrum narrowing achieved here is useful for producing narrow-band biphotons with higher spectral brightness. If the optical depth of the medium could be made high enou ...
... modulation of the control fields plus the modulated group velocities of the anti-Stokes field. Without the use of the cavity, the spectrum narrowing achieved here is useful for producing narrow-band biphotons with higher spectral brightness. If the optical depth of the medium could be made high enou ...
Downhole Optical Analysis of Formation Fluids- Disk 2
... contains only water or only gas and that a sample is not required. Thus, the sample chambers in the tool are kept available for desired fluids only. Even when oil-base mud is used, it is possible to track the transition from borehole mud, to filtrate, to connate oil as long as the two oils differ in ...
... contains only water or only gas and that a sample is not required. Thus, the sample chambers in the tool are kept available for desired fluids only. Even when oil-base mud is used, it is possible to track the transition from borehole mud, to filtrate, to connate oil as long as the two oils differ in ...
Optical Basicity and Polarizability of Nd3+
... where X Bi2 O3 , X Li2 O , X ZnO , X B2 O3 , X Nd 2 O3 are the molar fraction of the constituent oxides and Z Bi2O3 , Z Li2O , Z ZnO , Z B2 O3 , Z Nd 2 O3 are the molar weights of the constituent oxides. Refractive index measurement Refractive index is another important property to be considered wit ...
... where X Bi2 O3 , X Li2 O , X ZnO , X B2 O3 , X Nd 2 O3 are the molar fraction of the constituent oxides and Z Bi2O3 , Z Li2O , Z ZnO , Z B2 O3 , Z Nd 2 O3 are the molar weights of the constituent oxides. Refractive index measurement Refractive index is another important property to be considered wit ...
Test - Wave Optics
... focus, P2 (Fig. 1.2-3). The distances traveled by the light from P to P2 along any of the paths are all equal, in ...
... focus, P2 (Fig. 1.2-3). The distances traveled by the light from P to P2 along any of the paths are all equal, in ...
Coherent Light Transport in a Cold Strontium Cloud
... single-mode light, which is then frequency locked onto the 461 nm 1 S0 -1 P1 strontium line in a heat pipe. We use acoustooptic modulators for subsequent amplitude and frequency variations. The MOT is made of six independent trapping beams of 5.2 mW cm22 each, red detuned by d 苷 2G from the resonanc ...
... single-mode light, which is then frequency locked onto the 461 nm 1 S0 -1 P1 strontium line in a heat pipe. We use acoustooptic modulators for subsequent amplitude and frequency variations. The MOT is made of six independent trapping beams of 5.2 mW cm22 each, red detuned by d 苷 2G from the resonanc ...
Label-free super-resolution imaging of adenoviruses by submerged
... Demonstration of super-resolution imaging by SMON To demonstrate the super-resolution capability of large-microsphere (100 mm) SMON and to calibrate the imaging system, a Blu-Ray DVD disk with approximately 100-nm line spacing was imaged using an optical microscope (503, NA50.75) with a 100-mm diame ...
... Demonstration of super-resolution imaging by SMON To demonstrate the super-resolution capability of large-microsphere (100 mm) SMON and to calibrate the imaging system, a Blu-Ray DVD disk with approximately 100-nm line spacing was imaged using an optical microscope (503, NA50.75) with a 100-mm diame ...
New method for estimating the refractive index of optical materials in
... refractive index that did not exceed 2.25 were considered. At the same time, a number of optical materials with refractive indexes that exceed this value exist. For example, the refractive index of ZnTe in the infrared range is 5.3. In addition, progress in the development of nanotechnology provides ...
... refractive index that did not exceed 2.25 were considered. At the same time, a number of optical materials with refractive indexes that exceed this value exist. For example, the refractive index of ZnTe in the infrared range is 5.3. In addition, progress in the development of nanotechnology provides ...
Fresnel Equations. In Encyclopedia of Optical Engineering
... Copyright © 2013 by Taylor & Francis. All rights reserved. ...
... Copyright © 2013 by Taylor & Francis. All rights reserved. ...
optical fibre communication
... communication fibres. This means collecting light from one source and transferring that light to the optical fibre. This demands COUPLING light from core to the fibre, in a efficient way. Larger light sources are generally easy to align with fibres, but their lower intensity generally delivers less ...
... communication fibres. This means collecting light from one source and transferring that light to the optical fibre. This demands COUPLING light from core to the fibre, in a efficient way. Larger light sources are generally easy to align with fibres, but their lower intensity generally delivers less ...
Three-dimensional imaging of a phase object from a single sample... Chien-Chun Chen, Huaidong Jiang, Lu Rong,
... ankylographic reconstructions, several MATLAB source codes have been posted on a public website and can be freely downloaded to test this method.37 III. ANKYLOGRAPHY EXPERIMENT AND RECONSTRUCTION ...
... ankylographic reconstructions, several MATLAB source codes have been posted on a public website and can be freely downloaded to test this method.37 III. ANKYLOGRAPHY EXPERIMENT AND RECONSTRUCTION ...
Generation of a dark hollow beam by a four
... effective intensity from z=0 to z=-16cm is 6.66mK and 5.65mK, respectively. The two DHBODTs showed in Fig.3 all can be used to trap cold atoms, in which the ratio wo/f is not very small has the characteristic of large intensity and small volume. When illuminated by 1000mW laser, the effective intens ...
... effective intensity from z=0 to z=-16cm is 6.66mK and 5.65mK, respectively. The two DHBODTs showed in Fig.3 all can be used to trap cold atoms, in which the ratio wo/f is not very small has the characteristic of large intensity and small volume. When illuminated by 1000mW laser, the effective intens ...
DONNANEfficiencyandSpectrum2014
... PCAs with different gaps under the same bias field strength. The left and right plots respectively show the evolution of the electric field at different positions inside the gaps,. It is obvious that, for all cases, the bias electric field decays with the increasing distance from the surface. On the ...
... PCAs with different gaps under the same bias field strength. The left and right plots respectively show the evolution of the electric field at different positions inside the gaps,. It is obvious that, for all cases, the bias electric field decays with the increasing distance from the surface. On the ...
