Luís A Fernandes

Summary

Country: Portugal

Publications

  1. doi Stress induced birefringence tuning in femtosecond laser fabricated waveguides in fused silica
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering University of Toronto, 10 Kings College Rd, Toronto, Ontario M5S 3G4, Canada
    Opt Express 20:24103-14. 2012
  2. doi Femtosecond laser fabrication of birefringent directional couplers as polarization beam splitters in fused silica
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, 10 Kings College Road, Toronto, Ontario, M5S 3G4, Canada
    Opt Express 19:11992-9. 2011
  3. doi Femtosecond laser writing of waveguide retarders in fused silica for polarization control in optical circuits
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada
    Opt Express 19:18294-301. 2011
  4. doi Femtosecond laser writing of optical edge filters in fused silica optical waveguides
    Jason R Grenier
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, 10 Kings College Rd, Toronto, Ontario, M5S 3G4, Canada
    Opt Express 21:4493-502. 2013
  5. doi Femtosecond laser fabrication of phase-shifted Bragg grating waveguides in fused silica
    Jason R Grenier
    Institute for Optical Sciences and the Department of Electrical and Computer Engineering, University of Toronto, 10 King s College Road, Toronto, Ontario M5S 3G4, Canada
    Opt Lett 37:2289-91. 2012
  6. doi Integrated optical temporal Fourier transformer based on a chirped Bragg grating waveguide
    Ksenia Dolgaleva
    Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada
    Opt Lett 36:4416-8. 2011

Collaborators

Detail Information

Publications6

  1. doi Stress induced birefringence tuning in femtosecond laser fabricated waveguides in fused silica
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering University of Toronto, 10 Kings College Rd, Toronto, Ontario M5S 3G4, Canada
    Opt Express 20:24103-14. 2012
    ..Stressing bars are shown that offer tunable birefringence in the range from ~0 up to 4.35 × 10(-4), possibly enabling great flexibility in designing polarization dependent devices, as well as making polarization independent devices...
  2. doi Femtosecond laser fabrication of birefringent directional couplers as polarization beam splitters in fused silica
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, 10 Kings College Road, Toronto, Ontario, M5S 3G4, Canada
    Opt Express 19:11992-9. 2011
    ..Polarization splitting directional couplers were designed and demonstrated with 0.5 dB/cm propagation losses and -19 dB and -24 dB extinction ratios for the polarization splitting...
  3. doi Femtosecond laser writing of waveguide retarders in fused silica for polarization control in optical circuits
    Luís A Fernandes
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada
    Opt Express 19:18294-301. 2011
    ..The wavelength dependence of the birefringence is also characterized over a range of exposure conditions...
  4. doi Femtosecond laser writing of optical edge filters in fused silica optical waveguides
    Jason R Grenier
    Institute for Optical Sciences, and the Department of Electrical and Computer Engineering, University of Toronto, 10 Kings College Rd, Toronto, Ontario, M5S 3G4, Canada
    Opt Express 21:4493-502. 2013
    ..This Bragg resonance defined exceptionally steep edge slopes of 136 dB/nm and 185 dB/nm for unpolarized and linearly polarized light, respectively, that were tunable through the 1450 nm to 1550 nm telecommunication band...
  5. doi Femtosecond laser fabrication of phase-shifted Bragg grating waveguides in fused silica
    Jason R Grenier
    Institute for Optical Sciences and the Department of Electrical and Computer Engineering, University of Toronto, 10 King s College Road, Toronto, Ontario M5S 3G4, Canada
    Opt Lett 37:2289-91. 2012
    ..A waveguide birefringence of (7.5±0.3)×10(-5) is inferred from the polarization-induced spectral shifting of the PSBGW narrowband filters...
  6. doi Integrated optical temporal Fourier transformer based on a chirped Bragg grating waveguide
    Ksenia Dolgaleva
    Department of Electrical and Computer Engineering, University of Toronto, Toronto, Ontario, Canada
    Opt Lett 36:4416-8. 2011
    ....