Výsledky vyhledávání - "LINBO3 WAVE-GUIDES"

Ordinary and extraordinary refractive index profile characterization of single-mode proton-exchanged waveguides

Autor: Ramponi, R, Marangoni, M, Osellame

Publikováno v: Politecnico di Milano-IRIS
Optics communications
193 (2001): 141–146. doi:10.1016/S0030-4018(01)01254-8
info:cnr-pdr/source/autori:Ramponi, R and Marangoni, M and Osellame, R/titolo:Ordinary and extraordinary refractive index profile characterization of single-mode proton-exchanged waveguides/doi:10.1016%2FS0030-4018(01)01254-8/rivista:Optics communications (Print)/anno:2001/pagina_da:141/pagina_a:146/intervallo_pagine:141–146/volume:193

A new method allowing the characterization of both the ordinary and extraordinary refractive index profiles of single-mode proton-exchanged waveguides is presented and discussed. The method requires both TE and TM radiation modes to be prism coupled

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40d99ab3c63d8d463d5da78f4861a7dc
https://doi.org/10.1016/s0030-4018(01)01254-8

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Accurate determination of the ordinary index profile of proton-exchanged waveguides

Autor: Marangoni, M, Ramponi, R, Osellame, Russo, V

Publikováno v: Journal of lightwave technology
18 (2000): 1250–1255. doi:10.1109/50.871702
info:cnr-pdr/source/autori:Marangoni, M and Ramponi, R and Osellame, R and Russo, V/titolo:Accurate determination of the ordinary index profile of proton-exchanged waveguides/doi:10.1109%2F50.871702/rivista:Journal of lightwave technology (Print)/anno:2000/pagina_da:1250/pagina_a:1255/intervallo_pagine:1250–1255/volume:18

A new method for an accurate characterization of the ordinary refractive index profile of proton-exchanged waveguides is presented and discussed. The method is based on the measurement of the power coupled into radiation modes of the waveguide as a f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fafcd3c36dc61b34d7786bb618e0d441
https://doi.org/10.1109/50.871702

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Enhanced Cerenkov second-harmonic generation in a planar nonlinear waveguide that reproduces a one-dimensional photonic bandgap structure

Autor: Pezzetta, D, Sibilia, C, Bertolotti, M, Ramponi, R, Osellame, Marangoni, Haus, Scalora, Bloemer, Bowden

Publikováno v: Journal of the Optical Society of America. B, Optical physics 19 (2002): 2102–2110. doi:10.1364/JOSAB.19.002102
info:cnr-pdr/source/autori:Pezzetta, D and Sibilia, C and Bertolotti, M and Ramponi, R and Osellame, R and Marangoni, M and Haus, JW and Scalora, M and Bloemer, MJ and Bowden, CM/titolo:Enhanced Cerenkov second-harmonic generation in a planar nonlinear waveguide that reproduces a one-dimensional photonic bandgap structure/doi:10.1364%2FJOSAB.19.002102/rivista:Journal of the Optical Society of America. B, Optical physics/anno:2002/pagina_da:2102/pagina_a:2110/intervallo_pagine:2102–2110/volume:19
Scopus-Elsevier

Second-harmonic generation in the Cerenkov configuration is investigated under conditions for which the use of a linear grating fabricated on top of the waveguide reproduces a photonic bandgap structure. The fundamental mode of the guide at the funda

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4712248841b4ab19491beb94eb7e37fc

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Enhanced Cerenkov SHG in planar nonlinear waveguide reproducing a 1-D PBG

Autor: Pezzetta, D, Sibilia, C, Ramponi, R, Osellame, Marangoni, M, Bertolotti, Haus, Scalora, Bloemer, Bowden

Publikováno v: Conference on Photonic Bandgap Materials and Devices, pp. 221–231, 2002
info:cnr-pdr/source/autori:Pezzetta, D and Sibilia, C and Ramponi, R and Osellame, R and Marangoni, M and Bertolotti, M and Haus, JW and Scalora, M and Bloemer, MJ and Bowden, CM/congresso_nome:Conference on Photonic Bandgap Materials and Devices/congresso_luogo:/congresso_data:2002/anno:2002/pagina_da:221/pagina_a:231/intervallo_pagine:221–231

Second harmonic generation (SHG) in Cerenkov configuration is investigated under conditions for which the use of a linear grating fabricated on top of the waveguide reproduces a photonic band-gap structure. The fundamental mode of the guide, at the f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::2f49481d4c11b7cd4051245f3619b5cd
https://publications.cnr.it/doc/259831

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Non-conventional optical characterization techniques of planar waveguides for nonlinear processes

Autor: Marangoni, M, Osellame, R, Ramponi

Publikováno v: Conference on Integrated Optical Devices, pp. 97–108, 2002
info:cnr-pdr/source/autori:Marangoni, M and Osellame, R and Ramponi, R/congresso_nome:Conference on Integrated Optical Devices/congresso_luogo:/congresso_data:2002/anno:2002/pagina_da:97/pagina_a:108/intervallo_pagine:97–108

Full optical characterization of planar nonlinear waveguides is of major importance for the assessment of reliable fabrication processes of integrated all-optical devices. A high accuracy in the design of the waveguide parameters fixing the refractiv

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::f792f7ce9df6f00ed7d0e945cdfd63f2
https://publications.cnr.it/doc/259837

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Cascaded second-order processes for frequency-shifting in planar Ti : LiNbO3 waveguides

Autor: Ramponi, R, Russo, V, Marangoni, M, Osellame, Banfi, Digiorgio, Cristiani, I, Tartara, L

Publikováno v: Conference on Integrated Optics Devices IV, pp. 267–274, 2000
info:cnr-pdr/source/autori:Ramponi, R and Russo, V and Marangoni, M and Osellame, R and Banfi, GP and Digiorgio, V and Cristiani, I and Tartara, L/congresso_nome:Conference on Integrated Optics Devices IV/congresso_luogo:/congresso_data:2000/anno:2000/pagina_da:267/pagina_a:274/intervallo_pagine:267–274

Wavelength conversion is a key function in wavelength-division multiplexing. Frequency-shifting can be obtained through cascaded second-order nonlinear processes: a pump at omega is coupled into the waveguide, second harmonic (2 omega) is generated a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=cnr_________::03eb53467b6ebbfc97324fa471b4c779
https://publications.cnr.it/doc/258703

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