Ravi Pant

Summary

Affiliation: University of Sydney
Country: Australia

Publications

  1. doi request reprint Observation of Brillouin dynamic grating in a photonic chip
    Ravi Pant
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, The University of Sydney, New South Wales, Australia
    Opt Lett 38:305-7. 2013
  2. ncbi request reprint Photonic-chip-based tunable slow and fast light via stimulated Brillouin scattering
    Ravi Pant
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science, School of Physics, The University of Sydney, New South Wales 2006, Australia
    Opt Lett 37:969-71. 2012
  3. doi request reprint Ultrahigh-bandwidth, on-chip all-optical pulse erasure using the χ(3) process in a nonlinear chalcogenide waveguide
    Ravi Pant
    Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, Sydney, New South Wales 2006, Australia
    Opt Lett 36:298-300. 2011
  4. doi request reprint On-chip stimulated Brillouin scattering
    Ravi Pant
    Institute of Photonics and Optical Sciences IPOS, School of Physics, University of Sydney, NSW 2006, Australia
    Opt Express 19:8285-90. 2011
  5. doi request reprint Cavity enhanced stimulated Brillouin scattering in an optical chip for multiorder Stokes generation
    R Pant
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, University of Sydney, Sydney, NSW, Australia
    Opt Lett 36:3687-9. 2011
  6. doi request reprint On-chip high sensitivity laser frequency sensing with Brillouin mutually-modulated cross-gain modulation
    Feng Gao
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, New South Wales 2006, Australia
    Opt Express 21:8605-13. 2013
  7. doi request reprint Photonic chip based tunable and reconfigurable narrowband microwave photonic filter using stimulated Brillouin scattering
    Adam Byrnes
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, NSW 2006, Australia
    Opt Express 20:18836-45. 2012
  8. doi request reprint Photonic-chip-based all-optical ultra-wideband pulse generation via XPM and birefringence in a chalcogenide waveguide
    Kang Tan
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, New South Wales 2006, Australia
    Opt Express 21:2003-11. 2013
  9. pmc Phase-locking and pulse generation in multi-frequency brillouin oscillator via four wave mixing
    Thomas F S Büttner
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, NSW, 2006, Australia
    Sci Rep 4:5032. 2014
  10. doi request reprint Multi-wavelength gratings formed via cascaded stimulated Brillouin scattering
    Thomas F S Büttner
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, NSW 2006, Australia
    Opt Express 20:26434-40. 2012

Collaborators

Detail Information

Publications14

  1. doi request reprint Observation of Brillouin dynamic grating in a photonic chip
    Ravi Pant
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, The University of Sydney, New South Wales, Australia
    Opt Lett 38:305-7. 2013
    ..The measured reflectivity, on-off ratio, and 3 dB bandwidth (f(3 dB)) for the BDG were 0.4%, ~28 dB, and ~6 GHz, respectively...
  2. ncbi request reprint Photonic-chip-based tunable slow and fast light via stimulated Brillouin scattering
    Ravi Pant
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science, School of Physics, The University of Sydney, New South Wales 2006, Australia
    Opt Lett 37:969-71. 2012
    ..Demonstration of large tunable delays in a chip scale device opens up applications such as frequency sensing and true-time delay for a phased array antenna, where integration and delays ~10 ns are highly desirable...
  3. doi request reprint Ultrahigh-bandwidth, on-chip all-optical pulse erasure using the χ(3) process in a nonlinear chalcogenide waveguide
    Ravi Pant
    Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, Sydney, New South Wales 2006, Australia
    Opt Lett 36:298-300. 2011
    ....
  4. doi request reprint On-chip stimulated Brillouin scattering
    Ravi Pant
    Institute of Photonics and Optical Sciences IPOS, School of Physics, University of Sydney, NSW 2006, Australia
    Opt Express 19:8285-90. 2011
    ..The Brillouin gain coefficient obtained was 0.715 x 10(-9) m/W. A probe gain of 16 dB was obtained for a CW pump power of ~300 mW...
  5. doi request reprint Cavity enhanced stimulated Brillouin scattering in an optical chip for multiorder Stokes generation
    R Pant
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, University of Sydney, Sydney, NSW, Australia
    Opt Lett 36:3687-9. 2011
    ..We observe up to three orders of Stokes waves in the backscattered signal at a coupled peak power of 1.34 W. Anti-Stokes waves due to four-wave mixing between the pump and the Stokes wave were observed in the forward spectrum...
  6. doi request reprint On-chip high sensitivity laser frequency sensing with Brillouin mutually-modulated cross-gain modulation
    Feng Gao
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, New South Wales 2006, Australia
    Opt Express 21:8605-13. 2013
    ..A large sensitivity (~9.5 mrad/kHz) of the modulation phase shift to probe carrier frequency is demonstrated at a modulation frequency of 50 kHz using Brillouin MMXGM in a ~7 cm long chalcogenide rib waveguide...
  7. doi request reprint Photonic chip based tunable and reconfigurable narrowband microwave photonic filter using stimulated Brillouin scattering
    Adam Byrnes
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, NSW 2006, Australia
    Opt Express 20:18836-45. 2012
    ..This demonstration represents a significant advance in integrated microwave photonics with potential applications in on-chip microwave signal processing for RADAR and analogue communications...
  8. doi request reprint Photonic-chip-based all-optical ultra-wideband pulse generation via XPM and birefringence in a chalcogenide waveguide
    Kang Tan
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, New South Wales 2006, Australia
    Opt Express 21:2003-11. 2013
    ..These results indicate that the proposed approach has potential applications in multi-shape, multi-modulation and long-distance UWB-over-fiber communication systems...
  9. pmc Phase-locking and pulse generation in multi-frequency brillouin oscillator via four wave mixing
    Thomas F S Büttner
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, NSW, 2006, Australia
    Sci Rep 4:5032. 2014
    ..Detailed numerical modelling, which is in agreement with the experimental results, highlight the essential role of FWM in phase-locking of the BFC. ..
  10. doi request reprint Multi-wavelength gratings formed via cascaded stimulated Brillouin scattering
    Thomas F S Büttner
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, The University of Sydney, NSW 2006, Australia
    Opt Express 20:26434-40. 2012
    ..We demonstrate a parameter regime that allows for 4 dB grating enhancement by suppression of SBS...
  11. doi request reprint Narrow linewidth Brillouin laser based on chalcogenide photonic chip
    Irina V Kabakova
    Institute of Photonics and Optical Sciences IPOS, School of Physics, University of Sydney, Sydney, NSW 2006, Australia
    Opt Lett 38:3208-11. 2013
    ..The slope efficiency of the laser is found to be 30%, and the linewidth of 100 kHz is measured using a self-heterodyne method...
  12. doi request reprint Photonic chip-based all-optical XOR gate for 40 and 160 Gbit/s DPSK signals
    Trung D Vo
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, School of Physics, The University of Sydney, Sydney, NSW, Australia
    Opt Lett 36:710-2. 2011
    ..The effectiveness and broad bandwidth operation of our approach is highlighted by implementing an XOR gate for 160 Gbit/s DPSK signals...
  13. doi request reprint Design for broadband on-chip isolator using Stimulated Brillouin Scattering in dispersion-engineered chalcogenide waveguides
    Christopher G Poulton
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Australia
    Opt Express 20:21235-46. 2012
    ....
  14. doi request reprint Highly-efficient, octave spanning soliton self-frequency shift using a specialized photonic crystal fiber with low OH loss
    Stephen A Dekker
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, The University of Sydney, NSW 2006, Australia
    Opt Express 19:17766-73. 2011
    ..In addition, we observe the generation of light above 2 μm directly from a Ti:Sapphire laser in the form of Cerenkov emission by the soliton when the red-shift saturates at the edge of the anomalous dispersion region...