Zobrazeno 1 - 10
of 12
pro vyhledávání: '"D A Donatti"'
Autor:
D. A. Donatti, Michel A. Aegerter
The dispersion due to F+2 center in KCl crystal is determined at liquid helium temperature through an ellipsometric technique using their polarization properties in the spectral region of the ls g→2p u transition. The maximum index change expressed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cafa765ae5eeca7d51f63372e39d9be7
Autor:
A. A. Freschi, A. D. S. Cortes, D. A. Donatti, J. Frejlich, Niklaus Ursus Wetter, Jaime Frejlich
Publikováno v:
AIP Conference Proceedings.
In this work we use a stabilized holographic technique to study both refractive index and absorption gratings recorded in thin films made of Disperse Red 1 (DR1) embedded in an organic polymer matrix (PMMA) deposited on glass substrate. Gratings are
Publikováno v:
Photorefractive Effects, Materials, and Devices.
The existence of multiple active levels in a photorefractive Bii2TiO20 crystal is here investigated at 514.5nm wavelength. We carry out two-wave mixing experiments using symmetrically incident beams of equal intensities. A large amplitude fast phase
Publikováno v:
Journal of Applied Physics. 105:023109
We report an optoelectronic feedback loop suitable for generating noise-free interference patterns oscillating at arbitrary waveforms. The technique allows controlling the frequency detuning between the interfering beams through a phase modulator in
Publikováno v:
Journal of Physical Chemistry B; Nov2006, Vol. 110 Issue 43, p21582-21587, 6p
Publikováno v:
Physica Status Solidi (A); Apr2003, Vol. 196 Issue 2, p379-383, 5p
Autor:
D. A. Donatti, A. Balbin Villaverde
Publikováno v:
The Journal of Chemical Physics. 71:4021-4024
The dispersion of the Verdet constant of several inorganic and organic liquids was measured at room temperature with a pulsed magnetic field in the spectral range from 0.3471 μm up to 0.6943 μm. We also measured the Verdet constant, at the waveleng
Publikováno v:
Journal of Physics C: Solid State Physics. 11:L495-L498
The dispersion of the Verdet constant of a single-crystal terbium gallium garnet (TGG) was measured using a pulsed magnetic field up to 70 KG. The data show a large Verdet constant for TGG throughout the visible region. The observed hysteresis effect
Autor:
D. A. Donatti, A. Balbin Villaverde
Publikováno v:
Chemischer Informationsdienst. 11
The dispersion of the Verdet constant of several inorganic and organic liquids was measured at room temperature with a pulsed magnetic field in the spectral range from 0.3471 μm up to 0.6943 μm. We also measured the Verdet constant, at the waveleng
Autor:
D. A. Donatti, A. Balbin Villaverde
Publikováno v:
The Journal of Chemical Physics. 72:5341-5342
We measured the optical dispersion of the interband Faraday rotation of GaSe near the absorption edge at the temperature of 298 °K. From our data it is possible to confirm that a direct allowed electronic transition takes place between the valence a