Nemanja Jovanovic

Summary

Affiliation: Macquarie University
Country: Australia

Publications

  1. ncbi request reprint Stable high-power continuous-wave Yb(3+)-doped silica fiber laser utilizing a point-by-point inscribed fiber Bragg grating
    Nemanja Jovanovic
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Centre for Lasers and Applications CLA, Department of Physics, Macquarie University, North Ryde, New South Wales 2109, Australia
    Opt Lett 32:1486-8. 2007
  2. ncbi request reprint Narrow linewidth, 100 W cw Yb3+-doped silica fiber laser with a point-by-point Bragg grating inscribed directly into the active core
    Nemanja Jovanovic
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Centre for Lasers and Applications, Department of Physics, Macquarie University, Australia
    Opt Lett 32:2804-6. 2007
  3. ncbi request reprint Polarization-dependent effects in point-by-point fiber Bragg gratings enable simple, linearly polarized fiber lasers
    Nemanja Jovanovic
    MQ Photonics Research Centre, Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Engineering, Macquarie University, North Ryde, New South Wales 2109, Australia
    Opt Express 17:6082-95. 2009
  4. doi request reprint Theoretical modeling and experiments on a DBR waveguide laser fabricated by the femtosecond laser direct-write technique
    Yuwen Duan
    MQ Photonics Research Centre, Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 21:17701-10. 2013
  5. doi request reprint Low bend loss waveguides enable compact, efficient 3D photonic chips
    Alexander Arriola
    MQ Photonics Research Centre, Dept of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 21:2978-86. 2013
  6. doi request reprint Point-by-point written fiber-Bragg gratings and their application in complex grating designs
    Graham D Marshall
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Astronomy, Macquarie University, North Ryde, New South Wales, Australia
    Opt Express 18:19844-59. 2010
  7. doi request reprint Developing arrayed waveguide grating spectrographs for multi-object astronomical spectroscopy
    Nick Cvetojevic
    MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 20:2062-72. 2012
  8. doi request reprint Optimizing the net reflectivity of point-by-point fiber Bragg gratings: the role of scattering loss
    Robert J Williams
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, New South Wales 2109, Australia
    Opt Express 20:13451-6. 2012
  9. doi request reprint All-optical, actively Q-switched fiber laser
    Robert J Williams
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, MQ Photonics Research Centre, Department of Physics and Engineering, Macquarie University, New South Wales 2109, Australia
    Opt Express 18:7714-23. 2010

Collaborators

  • Graham D Marshall
  • M J Steel
  • Nick Cvetojevic
  • Michael J Withford
  • Robert J Williams
  • Alexander Arriola
  • Yuwen Duan
  • Alexander Fuerbach
  • Peter G Tuthill
  • Aaron McKay
  • Santiago M Olaizola
  • Ned Charles
  • Martin Ams
  • Simon Gross
  • Graham N Smith

Detail Information

Publications9

  1. ncbi request reprint Stable high-power continuous-wave Yb(3+)-doped silica fiber laser utilizing a point-by-point inscribed fiber Bragg grating
    Nemanja Jovanovic
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Centre for Lasers and Applications CLA, Department of Physics, Macquarie University, North Ryde, New South Wales 2109, Australia
    Opt Lett 32:1486-8. 2007
    ..The laser featured excellent long-term wavelength and power stability (0.3%), as well as a very narrow (15 pm) linewidth, when passive temperature stabilization of the grating was implemented...
  2. ncbi request reprint Narrow linewidth, 100 W cw Yb3+-doped silica fiber laser with a point-by-point Bragg grating inscribed directly into the active core
    Nemanja Jovanovic
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Centre for Lasers and Applications, Department of Physics, Macquarie University, Australia
    Opt Lett 32:2804-6. 2007
    ..The output was frequency doubled using an 11 mm long periodically poled MgO:LiNbO3 crystal to generate 2.1 W of green with an internal conversion efficiency of 10% at high power and 0.81%/W at low power...
  3. ncbi request reprint Polarization-dependent effects in point-by-point fiber Bragg gratings enable simple, linearly polarized fiber lasers
    Nemanja Jovanovic
    MQ Photonics Research Centre, Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Engineering, Macquarie University, North Ryde, New South Wales 2109, Australia
    Opt Express 17:6082-95. 2009
    ..5% amplitude fluctuations) in the range of 20-65 mW at 1540 nm. This method of polarization discrimination allows the realization of highly robust and simplified linearly polarized fiber lasers...
  4. doi request reprint Theoretical modeling and experiments on a DBR waveguide laser fabricated by the femtosecond laser direct-write technique
    Yuwen Duan
    MQ Photonics Research Centre, Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 21:17701-10. 2013
    ..8 mm. Finally, we used the model to determine the parameters that optimize the laser output such as the waveguide length, output coupler reflectivity and refractive index contrast. ..
  5. doi request reprint Low bend loss waveguides enable compact, efficient 3D photonic chips
    Alexander Arriola
    MQ Photonics Research Centre, Dept of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 21:2978-86. 2013
    ..The process will also allow for complex chips, based on 10's - 100's of waveguides to be realized in a compact foot print with short fabrication times...
  6. doi request reprint Point-by-point written fiber-Bragg gratings and their application in complex grating designs
    Graham D Marshall
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Department of Physics and Astronomy, Macquarie University, North Ryde, New South Wales, Australia
    Opt Express 18:19844-59. 2010
    ..Our approach offers a quick and easy method of producing complex, non-uniform grating structures in both fibres and other mono-mode waveguiding structures...
  7. doi request reprint Developing arrayed waveguide grating spectrographs for multi-object astronomical spectroscopy
    Nick Cvetojevic
    MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, NSW 2109, Australia
    Opt Express 20:2062-72. 2012
    ..e. the observing efficiency). Here we report that ~12 fibers can be injected simultaneously within the free spectral range of our device, with a 20% reduction in resolving power for fibers placed at 0.8 mm off-centre...
  8. doi request reprint Optimizing the net reflectivity of point-by-point fiber Bragg gratings: the role of scattering loss
    Robert J Williams
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, New South Wales 2109, Australia
    Opt Express 20:13451-6. 2012
    ..These results are critical for exploiting high power fiber laser opportunities based on point-by-point gratings...
  9. doi request reprint All-optical, actively Q-switched fiber laser
    Robert J Williams
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, MQ Photonics Research Centre, Department of Physics and Engineering, Macquarie University, New South Wales 2109, Australia
    Opt Express 18:7714-23. 2010
    ..To our knowledge, this is the first demonstration of an optically-driven active Q-switch in a fiber laser. Further potential to operate at MHz frequencies is discussed...