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... Linearly polarized light can be described as a coherent superposition of right- and left-circularly polarized waves of equal amplitude. A difference in refractive index for the right- and left-circularly polarized beams means a difference in velocity. So the phase relation between the two contra ...
... Linearly polarized light can be described as a coherent superposition of right- and left-circularly polarized waves of equal amplitude. A difference in refractive index for the right- and left-circularly polarized beams means a difference in velocity. So the phase relation between the two contra ...
Presentation
... The particular regime of melting is defined by the rate of heating ( Ti ) and the degree of overheating of lattice [T - Tm(p) ] / Tm(p) The peculiarity of melting after action of ultrashort laser pulse: this is a melting in the 2T state. Shift of conduction electrons up at the energy axis influences ...
... The particular regime of melting is defined by the rate of heating ( Ti ) and the degree of overheating of lattice [T - Tm(p) ] / Tm(p) The peculiarity of melting after action of ultrashort laser pulse: this is a melting in the 2T state. Shift of conduction electrons up at the energy axis influences ...
Lecture 5
... energy density (mJ/cm2), as the Intensity (or power density) times the exposure time. • We can also define D100= the minimum dose for which the photoresist will completely dissolve when developed. • We define D0 as the maximum energy density for which the photoresist will not dissolve at all when de ...
... energy density (mJ/cm2), as the Intensity (or power density) times the exposure time. • We can also define D100= the minimum dose for which the photoresist will completely dissolve when developed. • We define D0 as the maximum energy density for which the photoresist will not dissolve at all when de ...
Surface Plasmon Resonance
... often at optical frequencies. Surface Plasmons: - plasmons confined to surface (interface) and interact with light resulting in polaritons. - propagating electron density waves occurring at the interface between metal and dielectric. Surface Plasmon Resonance: - light () in resonance with surface p ...
... often at optical frequencies. Surface Plasmons: - plasmons confined to surface (interface) and interact with light resulting in polaritons. - propagating electron density waves occurring at the interface between metal and dielectric. Surface Plasmon Resonance: - light () in resonance with surface p ...
Interferometers that exploit the wave nature of atoms, rather
... light so that it travels along two different paths. Any difference in the physical properties of these paths – for instance if one is slightly longer than the other – causes the two beams to acquire different phase shifts, so that when they are recombined, they produce an interference pattern that c ...
... light so that it travels along two different paths. Any difference in the physical properties of these paths – for instance if one is slightly longer than the other – causes the two beams to acquire different phase shifts, so that when they are recombined, they produce an interference pattern that c ...
Optical measurement of the gas number density in a Fabry-
... a frequency drift of 3.2 kHz in 100 s (assuming a thermal expansion coefficient of Zerodur, α, of 6 × 10−8 K−1), in agreement with the measured Allan deviation. The highest resolution in the determination of the optical beat note frequency is obtained at an integration time of 3 s and is equal to 90 ...
... a frequency drift of 3.2 kHz in 100 s (assuming a thermal expansion coefficient of Zerodur, α, of 6 × 10−8 K−1), in agreement with the measured Allan deviation. The highest resolution in the determination of the optical beat note frequency is obtained at an integration time of 3 s and is equal to 90 ...
Living specimen tomography by digital holographic
... (paleoecology),14 the monitoring of pollution15 or environmental changes. In many of these applications it is important to have precise estimates of cell volume. This allows the calculation of the biomass with the help of an appropriate conversion factor.16 The biovolume is usually achieved using si ...
... (paleoecology),14 the monitoring of pollution15 or environmental changes. In many of these applications it is important to have precise estimates of cell volume. This allows the calculation of the biomass with the help of an appropriate conversion factor.16 The biovolume is usually achieved using si ...
Overview of Surface Plasmon Resonance
... analyte (A0) is transported to the interaction surface by convection and diffusion where its concentration (A) may change due to complex formation. This change in concentration is minimized by ensuring a high mass transport coefficient (km) hence the use of nL scale flow cells. Immobilizing a low co ...
... analyte (A0) is transported to the interaction surface by convection and diffusion where its concentration (A) may change due to complex formation. This change in concentration is minimized by ensuring a high mass transport coefficient (km) hence the use of nL scale flow cells. Immobilizing a low co ...
Optical pumping of a lithium atomic beam for atom interferometry
... a quantization axis. Usually, one takes the z-axis as the quantization axis, chosen parallel to the magnetic field B. However, as we will refer to previous works on our atom interferometer [31] in which the z-axis is always along the atomic beam propagation, we keep our choice of axis (see fig. 4) t ...
... a quantization axis. Usually, one takes the z-axis as the quantization axis, chosen parallel to the magnetic field B. However, as we will refer to previous works on our atom interferometer [31] in which the z-axis is always along the atomic beam propagation, we keep our choice of axis (see fig. 4) t ...
Local-oscillator noise coupling in balanced homodyne readout for
... the amplitude- and phase-quadrature operators X 1 ¼ ða þ a† Þ=2, X 2 ¼ −iða − a† Þ=2, where a is the annihilation operator for a single-mode optical field. Furthermore, we set a ¼ α þ δa, which separates the mode’s classical amplitude α from its quantum fluctuations δa. In a step that is commonly re ...
... the amplitude- and phase-quadrature operators X 1 ¼ ða þ a† Þ=2, X 2 ¼ −iða − a† Þ=2, where a is the annihilation operator for a single-mode optical field. Furthermore, we set a ¼ α þ δa, which separates the mode’s classical amplitude α from its quantum fluctuations δa. In a step that is commonly re ...
Kuhnke Laser Shutter DS200X8 - Kendrion Kuhnke Automation GmbH
... The deflection mirror is also available with coaings for different wave lengths, the Kuhnke Laser Shutter also features redundant NTC temperature monitoring in order to continuously monitor the ...
... The deflection mirror is also available with coaings for different wave lengths, the Kuhnke Laser Shutter also features redundant NTC temperature monitoring in order to continuously monitor the ...
Wave Optics
... Thin-Film Interference For light, as for any electromagnetic wave, wavelength, frequency, and speed are related by ...
... Thin-Film Interference For light, as for any electromagnetic wave, wavelength, frequency, and speed are related by ...
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... rather the period of perturbation. Our motivation is to study how the beam breaks up in the nonlinear regime, and how the breakup depends on the perturbation period as well as on the degree of spatial coherence and the strength of the nonlinearity. We emphasize that, for the nonlinear region where w ...
... rather the period of perturbation. Our motivation is to study how the beam breaks up in the nonlinear regime, and how the breakup depends on the perturbation period as well as on the degree of spatial coherence and the strength of the nonlinearity. We emphasize that, for the nonlinear region where w ...