Particles in a gas may be viewed as wavepackets with an extent of
... beams, forming a trough between them where the atoms accumulate. Another possible solution under research is the use of a hollow laser beam. ...
... beams, forming a trough between them where the atoms accumulate. Another possible solution under research is the use of a hollow laser beam. ...
Palladium Ultra Thin Layer Profiles Evaluation by Evanescent Light
... investigate nanostructures profiles of Pd sputtered thin films in the ultra-thin thickness range of 1 - 10 nm [1]. DELI is an optical evanescent waves microscopy technique based on capturing the light extracted by nano layers deposited on a substrate which also serves as a waveguide [2,3]. The DELI ...
... investigate nanostructures profiles of Pd sputtered thin films in the ultra-thin thickness range of 1 - 10 nm [1]. DELI is an optical evanescent waves microscopy technique based on capturing the light extracted by nano layers deposited on a substrate which also serves as a waveguide [2,3]. The DELI ...
High-efficiency light coupling in a submicrometric
... mirror has been studied both theoretically and experimentally. From a theoretical point of view, coupling efficiency for an incident Gaussian beam has been calculated following the method described by Nevière1 and used by other authors2,3 for low angular beam spread. In this paper we calculate the ...
... mirror has been studied both theoretically and experimentally. From a theoretical point of view, coupling efficiency for an incident Gaussian beam has been calculated following the method described by Nevière1 and used by other authors2,3 for low angular beam spread. In this paper we calculate the ...
Miniaturized Fiber-Optic Fabry-Perot Interferometer for Highly
... index change is proportional to the spectral shift of the interfeogram. When monitoring the relative index change of ethanol with a nominal refractive index of 1.362, the sensitivity of the measurement is 1138 nm/RIU at the wavelength of 1550 nm according to (5). The actual detection limit depends o ...
... index change is proportional to the spectral shift of the interfeogram. When monitoring the relative index change of ethanol with a nominal refractive index of 1.362, the sensitivity of the measurement is 1138 nm/RIU at the wavelength of 1550 nm according to (5). The actual detection limit depends o ...
Ultrafast Optical Parametric Chirped
... The intensities Is,i,p of signal, idler, and pump are related to the pulse envelopes As,i,p according to Im = 1/2 0 c nm |Am |2 , where 0 is the vacuum permittivity. The parametric gain coefficient g is expressed as follows: ...
... The intensities Is,i,p of signal, idler, and pump are related to the pulse envelopes As,i,p according to Im = 1/2 0 c nm |Am |2 , where 0 is the vacuum permittivity. The parametric gain coefficient g is expressed as follows: ...
Zeeman Effect in Mercury - University of Washington
... magnetic moments in an external magnetic field, are we done? The answer is no. This is due to the fact that for small external magnetic fields, typical of the magnitude that our electromagnet can generate, the orbital and spin magnetic moments do not interact independently with the external magnetic ...
... magnetic moments in an external magnetic field, are we done? The answer is no. This is due to the fact that for small external magnetic fields, typical of the magnitude that our electromagnet can generate, the orbital and spin magnetic moments do not interact independently with the external magnetic ...
LASER & PHOTONICS REVIEWS REPRINT
... anisotropy stems from the lack of symmetry in the local atomic environment whilst the collectivity is caused by the dense grouping of molecules. Such anisotropy can be easily established from composite crystals [7], graphitic multishells [8], or spherically stratified media [9], and indeed found in ...
... anisotropy stems from the lack of symmetry in the local atomic environment whilst the collectivity is caused by the dense grouping of molecules. Such anisotropy can be easily established from composite crystals [7], graphitic multishells [8], or spherically stratified media [9], and indeed found in ...
Noise-equivalent sensitivity of photoacoustics
... generation exhibits nonlinearity in another sense due to optical absorption saturation, which prevents the pressure wave amplitude from increasing indefinitely with an optical intensity. Nonlinear thermal expansion of the medium with temperature can offset optical absorption saturation to some exten ...
... generation exhibits nonlinearity in another sense due to optical absorption saturation, which prevents the pressure wave amplitude from increasing indefinitely with an optical intensity. Nonlinear thermal expansion of the medium with temperature can offset optical absorption saturation to some exten ...
Flow Cytometry and Sorting, Part 1
... Optics - Filter Properties When using laser light sources, filters must have very sharp cutons and cutoffs since there will be many orders of magnitude more scattered laser light than fluorescence Can specify wavelengths that filter must reject to certain tolerance (e.g., reject 488 nm light at 1 ...
... Optics - Filter Properties When using laser light sources, filters must have very sharp cutons and cutoffs since there will be many orders of magnitude more scattered laser light than fluorescence Can specify wavelengths that filter must reject to certain tolerance (e.g., reject 488 nm light at 1 ...
1.5 MB
... system consists of a Wollaston prism working between the polarizer and the analyzer (Fig. 5). The measured light beam enters the system through the polarizer. The Wollaston prism splits the input wave into two: an ordinary and extraordinary one, so the optical field can be considered as two incident ...
... system consists of a Wollaston prism working between the polarizer and the analyzer (Fig. 5). The measured light beam enters the system through the polarizer. The Wollaston prism splits the input wave into two: an ordinary and extraordinary one, so the optical field can be considered as two incident ...
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