Search Results - "Illarramendi, M A"

Two-Photon-Excited Emission in Polymer Optical Fibers Doped With a Conjugated Polymer by Ayesta, I., Illarramendi, M. A., Arrue, J., Jimenez, F., Zubia, J.

“…In this paper, the two-photon-excited emission spectra of polymer optical fibers doped with the conjugated polymer…”
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Computational Analysis of the Power Spectral Shifts and Widths Along Dye-Doped Polymer Optical Fibers by Arrue, J, Jiménez, F, Illarramendi, M A, Zubia, J, Ayesta, I, Bikandi, I, Berganza, A

“…Polymer optical fibers doped with organic dyes can be used as efficient optical amplifiers and lasers in the visible region. We computationally analyze the…”
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Narrowband stimulated Raman scattering and molecular modulation in anti-resonant hollow-core fibres by Arcos, P., Mena, A., Sánchez-Hernández, M., Arrospide, E., Aldabaldetreku, G., Illarramendi, M. A., Zubia, J., Novoa, D.

“…Raman scattering is the inelastic process where photons bounce off molecules, losing energy and becoming red-shifted. This weak effect is unique to each…”
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Design of more efficient luminescent solar concentrators by using peripherally dye-doped stacked optical fibers by Arrue, J, Vieira, A, García-Ramiro, M B, Jiménez, F, Grandes, J, Illarramendi, M A, Zubia, J, Guarrotxena, N

“…Ways of improving the optical efficiency of luminescent solar concentrators based on multiple poly(methyl methacrylate) plastic optical fibers peripherally…”
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Practical study of optical stellar interferometry by Rodríguez-Ovalle, P., Mendi-Martos, A., Angulo-Manzanas, A., Reyes-Rodríguez, I., Pérez-Arrieta, M., Illarramendi, M. A., Sánchez-Lavega, A.

“…We present a technique to observe stellar inteferograms, as well as the detailed analysis of those created by three bright stars: Betelgeuse, Rigel, and…”
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Study of lasing threshold and efficiency in laser crystal powders by García-Ramiro, B., Aramburu, I., Illarramendi, M. A., Fernández, J., Balda, R.

“…We have analyzed theoretically the dependence of lasing threshold and efficiency of laser crystals powders on the sample thickness, the volume fraction…”
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Analysis of lasing efficiency in neodymium doped laser crystal powders by García-Ramiro, B., Illarramendi, M.A., Aramburu, I., Fernández, J., Balda, R.

“…► Theoretical study of the dependence of the efficiency of laser crystal powders on the sample thickness, on the fraction of volume occupied by the particles,…”
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Optical fiber interferometer for temperature-independent refractive index measuring over a broad range by Flores-Bravo, J.A., Illarramendi, M.A., Zubia, Joseba, Villatoro, Joel

“…•An optical fiber refractive index sensor for broad measuring range is reported.•The fabrication method and the data processing minimize the effect of…”
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Laser-Like Performance of Side-Pumped Dye-Doped Polymer Optical Fibers by Arrue, J., Illarramendi, M. A., Ayesta, I., Jimenez, F., Zubia, J., Tagaya, A., Koike, Y.

“…Mirrorless graded-index polymer optical fibers doped with the organic dye rhodamine 6G result in very compact broadband fiber lasers in the visible region when…”
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A daylight experiment for teaching stellar interferometry by Illarramendi, M. A., Hueso, R., Zubia, J., Aldabaldetreku, G., Durana, G., Sánchez-Lavega, A.

“…We discuss the design of a simple experiment that reproduces the operation of the Michelson stellar interferometer. The emission of stellar sources has been…”
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Computational analysis of the amplification features of active plastic optical fibers by Ayesta, I., Arrue, J., Jiménez, F., Illarramendi, M. A., Zubia, J.

“…Polymer optical fibers doped with organic dyes can be used as efficient optical amplifiers and lasers in the visible region. We computationally study the…”
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Lasing threshold of one- and two-photon-pumped dye-doped silica powder by García-Ramiro, B., Illarramendi, M. A., García-Revilla, S., Balda, R., Levy, D., Zayat, M., Fernández, J.

“…The random laser features around threshold in a ground powder of a silica gel containing Rhodamine 6G-doped silica nanoparticles under one- and two-photon…”
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Practical study of optical stellar interferometry by Rodriguez-Ovalle, P, Mendi-Martos, A, Angulo-Manzanas, A, Reyes-Rodriguez, I, Perez-Arrieta, M, Illarramendi, M. A, Sanchez-Lavega, A

“…In this work we present an observational technique and a detailed analysis of the stellar interferograms produced by three bright stars: Betelgeuse, Rigel and…”
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Spectroscopic Characterization of Plastic Optical Fibers Doped With Fluorene Oligomers by Illarramendi, M.A., Zubia, J., Bazzana, L., Durana, G., Aldabaldetreku, G., Sarasua, J.R.

“…The optical properties of four fluorene oligomers embedded in plastic optical fiber have been investigated by using steady-state luminescence technique. In…”
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Absorption dependence of reflectance in NdAl3(BO3)4 laser crystal powder by Illarramendi, M.A., Aramburu, I., Fernández, J., Balda, R., Noginov, M.A.

“…In this work, we study theoretically the variation of the diffuse reflectance of laser crystal powders with the absorption coefficient of the powder material…”
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Rb5Nd(MoO4)4 a self-tunable birefringent laser crystal by FERNANDEZ, J, ILLARRAMENDI, M. A, IPARRAGUIRRE, I, ARAMBURU, I, AZKARGORTA, J, VODA, M, AL-SALEH, M, BALDA, R

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Self-tuning in birefringent La3Ga5SiO14:Nd3+ laser crystal by Aramburu, I., Iparraguirre, I., Illarramendi, M.A., Azkargorta, J., Fernández, J., Balda, R.

“…An experimental demonstration of broadband wavelength self-tuning in La3Ga5SiO14:Nd3+ laser crystal is presented. The self-tuning along the full spectral range…”
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Characterization of the optical gain in doped polymer optical fibres by Parola, I., Illarramendi, M.A., Arrue, J., Ayesta, I., Jiménez, F., Zubia, J., Tagaya, A., Koike, Y.

“…The properties of the amplified spontaneous emission in rhodamine-6G doped graded-index polymer optical fibres of two different dopant concentrations have been…”
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Luminescence thermal quenching of Cr3+ in zirconium-barium-based fluoride glasses investigated by time-resolved laser spectroscopy by BALDA, R, FERNANDEZ, J, ILLARRAMENDI, M. A, ARRAINDIAGA, M. A, ADAM, J. L, LUCAS, J

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Antiresonances in the excitation and absorption spectra of Cr3+-doped fluoride glasses by ILLARRAMENDI, M. A, BALDA, R, FERNANDEZ, J

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