Optical kerr effect spectroscopy
WebJan 1, 2009 · Optical Kerr effect has found applications in silicon wave-guides [Stolen and Ashkin, 1973], or in spectroscopy of liquid materials [Zhong and Fourkas, 2008]. ... Experimental and... 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 …
Optical kerr effect spectroscopy
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WebApr 21, 2008 · Structural relaxation in the peptide model N-methylacetamide (NMA) is studied experimentally by ultrafast optical Kerr effect spectroscopy over the normal-liquid temperature range and compared to the relaxation measured in water at room temperature. It is seen that in both hydrogen-bonding liquids, beta relaxation is present, and in each … 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 …
WebSep 21, 2002 · Optical Kerr Effect Spectroscopy Using Time-Delayed Pairs of Pump Pulses with Orthogonal Polarizations. The Journal of Physical Chemistry B 2005, 109 (17) , 8481-8488. DOI: 10.1021/jp046761w. Hideaki Shirota. Ultrafast Dynamics of Liquid Poly (ethylene glycol)s and Crown Ethers Studied by Femtosecond Raman-Induced Kerr Effect … WebOct 1, 1993 · The complex polar Kerr effect spectra (Kerr rotation and Kerr ellipticity) of high-purity ferromagnetic nickel are reported in the spectral range 1.5–5.2 eV. Freshly evaporated high optical quality Ni films, 90 nm thick, magnetically saturated perpendicular to the film plane served as sample surfaces. New extended spectroscopic information ...
WebDec 11, 2008 · Optical Kerr effect spectroscopy of simple liquids In this paper, we review the state of the field of optical Kerr effect (OKE) spectroscopy of simple liquids, with a focus … WebFeb 23, 2024 · We demonstrate that the magneto-optical Kerr effect at normal incidence in the terahertz (THz) frequency range is useful for evaluating carrier transport properties of particular layers of a p-n junction. Since a single p-type thin film only exhibits a small magneto-optical Kerr effect, magneto-optical Kerr spectroscopy cannot be used to …
WebJul 20, 2016 · Transport measurement and optical THz spectroscopy were performed on different samples from the same batch for each film. ... Tse, W.-K. & MacDonald, A. H. Giant magneto-optical Kerr effect and ...
WebFeb 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 … flange price philippinesWebSep 30, 2024 · In this work, we have developed resonant optical Kerr effect spectroscopy (ROKE), which is an analogue of optical Kerr effect spectroscopy that measures the reorientational relaxation of a dilute … can retirees invest in roth iraWebApr 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 ... can retirees open a roth iraWebDec 1, 2011 · Tata Institute of Fundamental Research Abstract and Figures An arrangement is described for performing magneto-optical Kerr effect (MOKE) spectroscopy in polar geometry with a conventional... can retirement accounts be used as collateralWebTemperature-dependent, optical Kerr effect spectra for THF and a number of related liquids (furan, cyclopentane, tetrahydropyran, cyclohexane, diethyl ether, … flange protectionWebHere, we develop a Fourier-transform-based laser spectroscopy technique, two-dimensional optical Kerr effect (2D-OKE), to investigate light propagation and nonlinear polarization responses directly in the time domain with superior excitation energy resolution near the electronic bandgap. can retirees start a roth iraWebOct 17, 2014 · We have used the femtosecond Optical Kerr Effect spectroscopy for investigation of the dynamics of coherent phonons in pure and Pr 3+ doped YAG crystals. We have measured the signals at 12 temperatures ranging from 263 K to 373 K for dopant concentrations of 0.0, 0.9 and 1.2%. A considerable dependence of the signal on sample … can retirement be fulfilling