Search Results - "Riva Sanseverino, S."

Second-harmonic generation in surface periodically poled lithium niobate waveguides: on the role of multiphoton absorption by Cherchi, M., Stivala, S., Pasquazi, A., Busacca, A. C., Riva Sanseverino, S., Cino, A. C., Colace, L., Assanto, G.

“…Second-harmonic generation is investigated in lithium niobate channels realized by proton exchange and quasi-phase matched by surface periodic poling. The…”
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Dual-polarization-pump CW laser operation in Nd3+:LiNbO3 channel waveguides fabricated by reverse proton exchange by Cantelar, E., Lifante, G., Cussó, F., Domenech, M., Busacca, A., Cino, A., Riva Sanseverino, S.

“…In this work, continuous-wave laser action at 1084.5nm at room temperature in LiNbO3:Nd3+ channel waveguides, fabricated by reverse proton exchange (RPE), is…”
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Surface Periodic domain engineering in congruent lithium tantalate crystals by Busacca, A.C., Santini, C., Riva Sanseverino, S., Cino, A.C., Parisi, A., Assanto, G.

“…First experiments with the novel electric field Surface Periodic Poling technique have been carried out on Lithium Tantalate. Optimal poling parameters gave…”
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Continuous-wave backward frequency doubling in periodically poled lithium niobate by Stivala, S., Busacca, A. C., Curcio, L., Oliveri, R. L., Riva-Sanseverino, S., Assanto, Gaetano

“…We report on backward second-harmonic-generation in bulk periodically poled congruent lithium niobate with a 3.2   μ m period. A tunable continuous-wave…”
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Second harmonic generation in surface periodically-poled lithium niobate waveguides: on the role of multiphoton absorption by Cherchi, M, Stivala, S, Pasquazi, A, Busacca, A. C, Sanseverino, S. Riva, Cino, A. C, Colace, L, Assanto, G

“…Appl. Phys. B 93, 559-565, (2008) Second harmonic generation is investigated in lithium niobate channels realized by proton exchange and quasi-phase-matched by…”
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Two-layered construction of integrated optical circuits and formation of thin-film prisms, lenses, and reflectors by Tien, P. K., Riva-Sanseverino, S., Martin, R. J., Smolinsky, G.

“…We have demonstrated a new form of a two-layered construction of optical circuits. In this method, thin-film optical devices are covered by a single continuous…”
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Forward by Riva-Sanseverino, S., Artiglia, M.

“…Presents the welcome message from the conference proceedings…”
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Proton exchange channel waveguides compatible with surface domain engineering in Lithium Niobate crystals by Busacca, A. C., Cherchi, M., Sanseverino, S. Riva, Cino, A. C., Parisi, A., Stivala, S., Colace, L., Assanto, G.

“…First experiments of proton exchange channel waveguides compatible with electric field surface periodic poling of congruent lithium niobate crystals are…”
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Frequency doubling in surface periodically poled lithium niobate waveguides: competing effects by Stivala, S., Pasquazi, A., Busacca, A. C., Colace, L., Cherchi, M., Parisi, A., Cino, A. C., Riva-Sanseverino, S., Assanto, G.

“…We fabricated alpha-phase proton-exchanged (PE) lithium niobate (LN) channel waveguides quasi phase-matched (QPM) via surface periodic poling (SPP) and carried…”
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IIIA-5 scanning of a light beam in epitaxial LiNbO3electrooptical waveguides by Tien, P.K., Riva-Sanseverino, S., Ballman, A.A.

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IIIA-5 scanning of a light beam in epitaxial LiNbO 3 electrooptical waveguides by Tien, P.K., Riva-Sanseverino, S., Ballman, A.A.

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Light beam scanning and deflection in epitaxial LiNbO3 electro-optic waveguides by Tien, P. K., Riva-Sanseverino, S., Ballman, A. A.

“…We report a method of scanning and deflecting a light beam in an electro-optic waveguide of epitaxial LiNbO3 film. The method involves the use of the…”
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Second harmonic generation in coupled LiNbO/sub 3/ waveguides by Amoroso, A., Di Falco, A., Leo, G., Assanto, G., Parisi, A., Cino, A., Riva Sanseverino, S.

“…Summary form only given. It is known that as proton-exchanged (PE) lithium niobate (LN) undergoes the reverse process (RPE), a partial restoring of lithium-ion…”
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Modelling of Laser Operation in RPE Nd3+:LiNbO3 Cannel Waveguides by Cantelar, E., Quintanilla, M., Domenech, M., Lifante, G., Cusso, F., Busacca, A.C., Cino, A., Sanseverino, S.R.

“…In this work, laser action in RPE Nd 3+ :LiNbO 3 is modelled by using the overlapping integrals method. Different pumping schemes, TE or TM, have been…”
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Effect of laser light on the sticking coefficient in ZnS thin-film growth by Arnone, C., Daneu, V., Riva-Sanseverino, S.

“…Some preliminary results are presented concerning an effect of laser light (λ=4880 Å) on the growth of an evaporated ZnS film. We observe an increase in…”
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Nanopatterned Ferroelectric Crystals for Parametric Generation by Busacca, A., Cherchi, M., Santini, C., Riva-Sanseverino, S., Parisi, A., Cino, A., Stivala, S., Pasquazi, A., Colace, L., Assanto, G.

“…We report on recent results by surface periodic poling on lithium niobate and lithium tantalate. Such approach allows periodic inversion of the second order…”
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Surface periodic poling in lithium niobate and lithium tantalate by Busacca, A., Cherchi, M., Sanseverino, S.R., Cino, A.C., Parisi, A., Assanto, G., Cichoki, M., Caccavale, F., Calleyo, D., Morbiato, A.

“…Periodic poling of lithium niobate crystals (PPLN) by means of electric field has revealed the best technique for finely tailoring PPLN structures and…”
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Optical waveguide modes in single-crystalline LiNbO3–LiTaO3 solid-solution films by Tien, P. K., Riva-Sanseverino, S., Martin, R. J., Ballman, A. A., Brown, H.

“…We report new LiNbO3–LiTaO3 solid-solution films which form excellent active optical waveguides. Measurement of the waveguide modes indicates that these films…”
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IIIA-5 scanning of a light beam in epitaxial LiNbO(3 < /inf > electrooptical waveguides by Tien, P K, Riva-Sanseverino, S, Ballman, A A

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Novel metal-clad optical components and method of isolating high-index substrates for forming integrated optical circuits by Tien, P. K., Martin, R. J., Riva-Sanseverino, S.

“…One of the difficulties in integrated optics is to form passive and active devices of different materials on a common substrate. We have solved part of the…”
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