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Estimation of Crystal Lattice Deformations with Depth of Proton-Exchanged Optical Waveguides on Lithium Niobate Single Crystal Substrates

  • I. M. Chirkova
  • P. P. Basnin
  • O. G. Sevostyanov
  • S. M. Kostritskii
Article
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A method for determining the crystal phase and estimating the crystal lattice deformations in HxLi1-xNbO3 proton-exchanged optical waveguides from an analysis of the Raman light scattering spectra measured with high spatial resolution (the so-called method of micro-RS spectroscopy) is suggested.

Keywords

lithium niobate structural phase transitions micro-RS spectroscopy optical waveguides proton exchange 

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References

  1. 1.
    Yu. N. Korkishko and V. A. Fedorov, Ion Exchange in Single Crystals for Integrated Optics and Optoelectronics, Cambridge International Science Publishing, Cambridge (1999).Google Scholar
  2. 2.
    Yu. N. Korkishko, V. A. Fedorov, and S. M. Kostritskii, J. Appl. Phys., 84, 2411–2419 (1998).ADSCrossRefGoogle Scholar

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© Springer Science+Business Media, LLC, part of Springer Nature 2018

Authors and Affiliations

  • I. M. Chirkova
    • 1
  • P. P. Basnin
    • 1
  • O. G. Sevostyanov
    • 1
  • S. M. Kostritskii
    • 2
  1. 1.Institute of Fundamental SciencesKemerovo State UniversityKemerovoRussia
  2. 2.LLC Research-and-Production Company “Optolink,” Moscow (Zelenograd) BranchZelenogradRussia

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