WebKeywords: optical Kerr gate, nonlinear ellipse rotation, femtosecond time-resolved spectroscopy (Some figures may appear in colour only in the online journal) 1. Introduction An optical Kerr gate (OKG) technique has been developed ... to avoid the optical Kerr effect induced by the probe beam, the probe beam intensity is usually set at a very ... WebTerahertz Kerr effect. The optical Kerr effect is a well-known phenomenon in which an electric field creates birefringence in a material. Researchers have now demonstrated this effect using single ...
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WebOct 31, 2024 · Spectroscopic ellipsometry (SE) in combination with magneto-optical Kerr effect (MOKE) spectroscopy can provide significant information on the electronic … WebMar 2, 2006 · Ultrafast optical Kerr effect (OKE) spectroscopy has been used to study the temperature-dependent dynamics of five aromatic liquids: benzene, benzene-d6, …
WebOct 7, 2024 · In a ferrimagnetic GdFe thin film system, we correlate a reshaping spectrum of the magneto-optical Kerr signal to depth-dependent magnetization dynamics and … WebNov 26, 1993 · In the optical Kerr effect, the electric field of light incident on a transparent sample induces an anisotropic refractive index, which is measured by its effect on the …
The optical Kerr effect has also been observed to dynamically alter the mode-coupling properties in multimode fiber, a technique that has potential applications for all-optical switching mechanisms, nanophotonic systems and low-dimensional photo-sensors devices. See more The Kerr effect, also called the quadratic electro-optic (QEO) effect, is a change in the refractive index of a material in response to an applied electric field. The Kerr effect is distinct from the Pockels effect in … See more The optical Kerr effect, or AC Kerr effect is the case in which the electric field is due to the light itself. This causes a variation in index of refraction which is proportional to the local irradiance of the light. This refractive index variation is responsible for the See more • Jeffree cell, an early acousto-optic modulator • Filament propagation • Rapatronic camera, which used a Kerr cell to take sub-millisecond photographs of nuclear explosions See more The Kerr electro-optic effect, or DC Kerr effect, is the special case in which a slowly varying external electric field is applied by, for instance, a voltage on electrodes across the sample material. Under this influence, the sample becomes birefringent, with different indices of … See more The magneto-optic Kerr effect (MOKE) is the phenomenon that the light reflected from a magnetized material has a slightly rotated plane of … See more DC Kerr effect For a nonlinear material, the electric polarization field P will depend on the electric field E: where ε0 is the vacuum permittivity and χ is the n-th order … See more • Kerr cells in early television (Scroll down the page for several early articles on Kerr cells.) See more WebSpectroscopy uses the interaction of electromagnetic radiation with matter to characterize optical, thermal, mechanical and electronic properties of materials. ... have accessories to …
WebApr 14, 2024 · Other research interests include the hydrophobic effect, enzyme catalysis, nucleic acids, proteins, and membranes. ... photoreflection, photomodulation spectroscopy, photothermal deflection spectroscopy, magneto-optic Kerr effect, and Faraday rotation. Studies of the electron transport in semiconductors, metallic materials, and …
WebApr 3, 2024 · In conclusion, we report a direct observation of spectral oscillations—at optical frequencies—resulting from double-slit time diffraction, the temporal analogue of Young’s slit experiment ... five vibe lipstickWebThe principle and application of ultrafast optical Kerr effect (OKE) spectroscopy have been reviewed. This spectroscopy is shown to be very useful to investigate low frequency … five views on apologetics pdfWebOver the last 75 years or so, the Michel-Lévy interference color chart appears in virtually all optical crystallography textbooks, or the chart has been supplied by the manufacturers of … five viewpoints on recyclingWebOct 31, 2024 · We report the optical and magneto-optical properties of amorphous and crystalline Co 60 Fe 20 B 20 films with thicknesses in the range of 10 nm to 20 nm characterized using spectroscopy ellipsometry (SE) and magneto-optical Kerr effect (MOKE) spectroscopy. We derived the spectral dependence of the dielectric tensor from … can janumet cause weight lossWebTemperature-dependent, optical Kerr effect spectra for THF and a number of related liquids (furan, cyclopentane, tetrahydropyran, cyclohexane, diethyl ether, … five vertebrae in lower backWebThe following parameters were investigated: the spatial and temporal profiles of the laser pulses, the intensity of the exciting laser pulse, the length of the Kerr gate, the concentration of the sample solution, the relaxation time of the sample, the temperature, and the pair correlation factor. five video playerWebFeb 16, 2016 · This has made Raman spectroscopy an extremely powerful technique for probing nascent symmetry and symmetry changes induced by internal or external perturbations. ... The signal from conventional magneto-optical effects, such as the Kerr and Faraday effects, is generally weak, and an appreciable rotation of the light polarization … can januvia and tradjenta be taken together