Xin Gai

Summary

Affiliation: Australian National University
Country: Australia

Publications

  1. ncbi request reprint Supercontinuum generation in the mid-infrared from a dispersion-engineered As2S3 glass rib waveguide
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Research School of Physics and Engineering, The Australian National University, Canberra, ACT, Australia
    Opt Lett 37:3870-2. 2012
  2. doi request reprint Photonic crystal nanocavities fabricated from chalcogenide glass fully embedded in an index-matched cladding with a high Q-factor (>750,000)
    Xin Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Laser Physics Centre, Research School of Physics and Engineering, Australian National University, Canberra, ACT 2600, Australia
    Opt Express 20:15503-15. 2012
  3. doi request reprint Polarization-independent chalcogenide glass nanowires with anomalous dispersion for all-optical processing
    Xin Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Laser Physics Centre, Research School of Physics and Engineering, Australian National University, Canberra ACT2600, Australia
    Opt Express 20:13513-21. 2012
  4. doi request reprint Dispersion engineered Ge11.5As24Se64.5 nanowires with a nonlinear parameter of 136 W⁻¹m⁻¹ at 1550 nm
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra ACT2600, Australia
    Opt Express 18:18866-74. 2010
  5. doi request reprint Near-zero anomalous dispersion Ge11.5As24Se64.5 glass nanowires for correlated photon pair generation: design and analysis
    X Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Research School of Physics and Engineering, The Australian National University, Canberra ACT, Australia
    Opt Express 20:776-86. 2012
  6. doi request reprint Photosensitive and thermal nonlinear effects in chalcogenide photonic crystal cavities
    Michael W Lee
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute for Photonics and Optical Science, School of Physics, University of Sydney, Sydney, NSW 2006, Australia
    Opt Express 18:26695-703. 2010
  7. doi request reprint Progress in optical waveguides fabricated from chalcogenide glasses
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2600, Australia
    Opt Express 18:26635-46. 2010
  8. doi request reprint Hybrid waveguide from As2S3 and Er-doped TeO2 for lossless nonlinear optics
    Khu Vu
    Centre for Ultra High Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 0200, Australia
    Opt Lett 38:1766-8. 2013
  9. ncbi request reprint Net-gain from a parametric amplifier on a chalcogenide optical chip
    Michael R E Lamont
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, School of Physics, University of Sydney, NSW 2006, Australia
    Opt Express 16:20374-81. 2008

Collaborators

Detail Information

Publications9

  1. ncbi request reprint Supercontinuum generation in the mid-infrared from a dispersion-engineered As2S3 glass rib waveguide
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Research School of Physics and Engineering, The Australian National University, Canberra, ACT, Australia
    Opt Lett 37:3870-2. 2012
    ..The threshold for a 6.6 cm long waveguide was around 800 W and at 1700 W the spectrum extended from ≈2.9-4.2 μm and was limited on the long wavelength side by absorption in the cladding of this particular waveguide...
  2. doi request reprint Photonic crystal nanocavities fabricated from chalcogenide glass fully embedded in an index-matched cladding with a high Q-factor (>750,000)
    Xin Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Laser Physics Centre, Research School of Physics and Engineering, Australian National University, Canberra, ACT 2600, Australia
    Opt Express 20:15503-15. 2012
    ..Numerical simulations indicate intrinsic Q(v) > 10(7) are possible with this approach. Experimentally, an optical cavity with a high intrinsic Q(v)>7.6 x 10(5) was achieved in a structure with a theoretical Q(v) = 1.7 x 10(6)...
  3. doi request reprint Polarization-independent chalcogenide glass nanowires with anomalous dispersion for all-optical processing
    Xin Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Laser Physics Centre, Research School of Physics and Engineering, Australian National University, Canberra ACT2600, Australia
    Opt Express 20:13513-21. 2012
    ..In addition we find that the supercontinuum spectrum that can be generated in the nanowires using 1ps pulse pulses with around 30W peak power was independent of polarization...
  4. doi request reprint Dispersion engineered Ge11.5As24Se64.5 nanowires with a nonlinear parameter of 136 W⁻¹m⁻¹ at 1550 nm
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra ACT2600, Australia
    Opt Express 18:18866-74. 2010
    ..Supercontinuum (SC) was produced in an 18 mm long nanowire pumped by 1 ps pulses with peak power of 25 W...
  5. doi request reprint Near-zero anomalous dispersion Ge11.5As24Se64.5 glass nanowires for correlated photon pair generation: design and analysis
    X Gai
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Research School of Physics and Engineering, The Australian National University, Canberra ACT, Australia
    Opt Express 20:776-86. 2012
    ..This structure has a fabrication tolerance of 80-170 nm in the waveguide width and utilizes a SiO(2)/Al(2)O(3) layer deposited by atomic layer deposition to compensate the fabrication errors in the film thickness...
  6. doi request reprint Photosensitive and thermal nonlinear effects in chalcogenide photonic crystal cavities
    Michael W Lee
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute for Photonics and Optical Science, School of Physics, University of Sydney, Sydney, NSW 2006, Australia
    Opt Express 18:26695-703. 2010
    ..We conclude that glass compositions with lower two-photon absorption and more stable properties (reduced photosensitivity) are therefore required for nonlinear applications in chalcogenide photonic crystal cavities...
  7. doi request reprint Progress in optical waveguides fabricated from chalcogenide glasses
    Xin Gai
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2600, Australia
    Opt Express 18:26635-46. 2010
    ..We review the fabrication processes and properties of waveguides that have been made from chalcogenide glasses including highly nonlinear waveguides developed for all-optical processing...
  8. doi request reprint Hybrid waveguide from As2S3 and Er-doped TeO2 for lossless nonlinear optics
    Khu Vu
    Centre for Ultra High Bandwidth Devices for Optical Systems, Laser Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 0200, Australia
    Opt Lett 38:1766-8. 2013
    ..Almost complete loss compensation is demonstrated with 1480 nm pumping and a fully lossless waveguide with high nonlinear coefficient can be achieved with higher 1480 nm pump power...
  9. ncbi request reprint Net-gain from a parametric amplifier on a chalcogenide optical chip
    Michael R E Lamont
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, School of Physics, University of Sydney, NSW 2006, Australia
    Opt Express 16:20374-81. 2008
    ..The experiments were in good agreement with theory, and indicate a peak net-gain greater than +16 dB for the signal and idler (+30 dB neglecting coupling losses) and a broad bandwidth spanning 180 nm...