Integrated frequency shifter in periodically poled lithium tantalate waveguide
Integrated frequency shifter in periodically poled lithium tantalate waveguide
- Author(s): G. Nava ; P. Minzioni ; I. Cristiani ; A.C. Busacca ; L. Curcio ; S. Stivala ; G. Assanto
- DOI: 10.1049/el.2010.2561
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- Author(s): G. Nava 1 ; P. Minzioni 1 ; I. Cristiani 1 ; A.C. Busacca 2 ; L. Curcio 2 ; S. Stivala 2 ; G. Assanto 3
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View affiliations
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Affiliations:
1: CNISM & Electronics Dept., University of Pavia, Pavia, Italy
2: DIEET, University of Palermo, Palermo, Italy
3: Nonlinear Optics and OptoElectronics Lab, University ‘Roma Tre’, Rome, Italy
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Affiliations:
1: CNISM & Electronics Dept., University of Pavia, Pavia, Italy
- Source:
Volume 46, Issue 25,
9 December 2010,
p.
1686 – 1688
DOI: 10.1049/el.2010.2561 , Print ISSN 0013-5194, Online ISSN 1350-911X
A frequency shifting device is fabricated and tested in a ferroelectric waveguide in a low-photorefractivity crystal. Periodic poling for quasi-phase-matching and channels for operation in the near-infrared C-band were obtained in congruent lithium tantalate, demonstrating for the first time both wave confinement and two-stage parametric conversion in such waveguides.
Inspec keywords: optical waveguides; optical testing; lithium compounds; integrated optics; photorefractive materials; optical wavelength conversion; optical phase matching; optical fabrication; optical waveguide components; optical harmonic generation; optical phase shifters; ferroelectric devices
Other keywords:
Subjects: Optical harmonic generation, frequency conversion, parametric oscillation and amplification; Optical materials; Optical fabrication, surface grinding; Light-sensitive materials; Optical testing techniques; Optical waveguides and couplers; Optical waveguides; Ferroelectric devices; Integrated optics; Optical harmonic generation, frequency conversion, parametric oscillation and amplification; Integrated optics
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