Amirhossein Tehranchi

Summary

Affiliation: Ecole Polytechnique
Country: Canada

Publications

  1. ncbi request reprint Engineered gratings for flat broadening of second-harmonic phase-matching bandwidth in MgO-doped lithium niobate waveguides
    Amirhossein Tehranchi
    Department of Electrical Engineering, Ecole Polytechnique, University of Montreal, Montreal, Canada
    Opt Express 16:18970-5. 2008
  2. doi request reprint Efficient wavelength converters with flattop responses based on counterpropagating cascaded SFG and DFG in low-loss QPM LiNbO3 waveguides
    Amirhossein Tehranchi
    Advanced Photonics Concepts Laboratory, Department of Electrical Engineering, Ecole Polytechnique, University of Montreal CP 6079, Succ Centre Ville, Montreal H3C 3A7, Canada
    Opt Express 17:19113-9. 2009
  3. doi request reprint Efficient flattop ultra-wideband wavelength converters based on double-pass cascaded sum and difference frequency generation using engineered chirped gratings
    Amirhossein Tehranchi
    Advanced Photonics Concepts Laboratory, Department of Electrical Engineering and Department of Engineering Physics, Ecole Polytechnique, University of Montreal, C P 6079, Succ Centre Ville, Montreal, Quebec, H3C 3A7, Canada
    Opt Express 19:22528-34. 2011
  4. doi request reprint Tunable all-optical wavelength broadcasting in a PPLN with multiple QPM peaks
    Meenu Ahlawat
    Department of Engineering Physics, Ecole Polytechnique de Montreal, Montreal, QC, Canada
    Opt Express 20:27425-33. 2012

Collaborators

Detail Information

Publications4

  1. ncbi request reprint Engineered gratings for flat broadening of second-harmonic phase-matching bandwidth in MgO-doped lithium niobate waveguides
    Amirhossein Tehranchi
    Department of Electrical Engineering, Ecole Polytechnique, University of Montreal, Montreal, Canada
    Opt Express 16:18970-5. 2008
    ..The possibility of increasing the width of the poled lines and the increase in the chirp step due to use of the SCG structure, may provide more convenient route for fabrication and poling...
  2. doi request reprint Efficient wavelength converters with flattop responses based on counterpropagating cascaded SFG and DFG in low-loss QPM LiNbO3 waveguides
    Amirhossein Tehranchi
    Advanced Photonics Concepts Laboratory, Department of Electrical Engineering, Ecole Polytechnique, University of Montreal CP 6079, Succ Centre Ville, Montreal H3C 3A7, Canada
    Opt Express 17:19113-9. 2009
    ..The criteria for the design of the low-loss waveguide length, and the assignment of power in the pumps to achieve the desired efficiency, ripple and bandwidth are presented...
  3. doi request reprint Efficient flattop ultra-wideband wavelength converters based on double-pass cascaded sum and difference frequency generation using engineered chirped gratings
    Amirhossein Tehranchi
    Advanced Photonics Concepts Laboratory, Department of Electrical Engineering and Department of Engineering Physics, Ecole Polytechnique, University of Montreal, C P 6079, Succ Centre Ville, Montreal, Quebec, H3C 3A7, Canada
    Opt Express 19:22528-34. 2011
    ..Efficient conversions with flattop bandwidths > 84 nm for lengths < 3 cm can be obtained...
  4. doi request reprint Tunable all-optical wavelength broadcasting in a PPLN with multiple QPM peaks
    Meenu Ahlawat
    Department of Engineering Physics, Ecole Polytechnique de Montreal, Montreal, QC, Canada
    Opt Express 20:27425-33. 2012
    ..Our experimental results indicate that an overall idler wavelength shift of less than 10 nm realized by selecting pump wavelengths via temperature tuning, is sufficient to cover up to 40 WDM channels for multiple idlers broadcasting...