Research Topics
| Snjezana Tomljenovic-HanicSummaryAffiliation: University of Melbourne Country: Australia Publications
| Collaborators
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Detail Information
Publications
Reconfigurable, defect-free, ultrahigh-q photonic crystal microcavities for sensingSnjezana Tomljenovic-Hanic
School of Physics, University of Melbourne, Parkville, VIC 3010, Australia
Sensors (Basel) 13:3262-9. 2013..Numerical calculations indicate a large number of high-Q modes with high sensitivity, which are ideal for simultaneous, multi-parameter refractive index-based sensing...
Design of ultrahigh-Q photoinduced cavities in defect-free photonic crystal slabsSnjezana Tomljenovic-Hanic
ARC Centre of Excellence for Ultrahigh bandwidth Devices for Optical Systems CUDOS, School of Physics, University of Sydney, NSW 2006, Australia
Opt Express 18:21397-403. 2010..We demonstrate that high-Q cavities with Q~10(8) can be designed in this way. Since the high-Q mode can originate from an air-band, these cavities appear to be ideal candidates for sensing applications...
Nanodiamond induced high-Q resonances in defect-free photonic crystal slabsSnjezana Tomljenovic-Hanic
School of Physics, University of Melbourne, VIC 3010, Australia
Opt Express 19:22219-26. 2011..A single ND can induce a cavity with Q~3 × 10(4) and two or more ND particles can induce a cavity with Q~1.5 × 10(5). We show numerically that perturbing the position and the size of the NDs has little effect on the cavity properties...
Photosensitive and thermal nonlinear effects in chalcogenide photonic crystal cavitiesMichael 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...
Near-surface spectrally stable nitrogen vacancy centres engineered in single crystal diamondAlastair Stacey
School of Physics, University of Melbourne, Parkville, Melbourne VIC 3010, Australia
Adv Mater 24:3333-8. 2012..This methodology of NV fabrication is an important step toward scalable and practical diamond based photonic devices suitable for quantum information processing...
Single-photon emission and quantum characterization of zinc oxide defectsAnthony J Morfa
Bio21 Institute and School of Chemistry, University of Melbourne, Victoria 3010, Australia
Nano Lett 12:949-54. 2012..These results identify a new source of single photons in a readily available wide band gap semiconductor material which has exceptional electrical, optical, and biocompatibility properties...
Reconfigurable microfluidic photonic crystal slab cavitiesCameron L Smith
Centre for Ultrahigh Bandwidth Devices for Optical Systems, School of Physics, University of Sydney, Sydney, NSW 2006, Australia
Opt Express 16:15887-96. 2008..Our cavity writing technique allows for tolerances in the infiltration process and provides flexibility as it can be employed at any time after photonic crystal fabrication...
Broadband and robust optical waveguide devices using coherent tunnelling adiabatic passageKelvin Chung
School of Physics, The University of Melbourne, Parkville, Victoria 3010, Australia
Opt Express 20:23108-16. 2012..We also present a five rib optical waveguide structure that represents a new class of octave spanning power divider...
Flexible design of ultrahigh-Q microcavities in diamond-based photonic crystal slabsSnjezana Tomljenovic-Hanic
ARC Centre of Excellence for Ultrahigh bandwidth Devices for Optical Systems CUDOS, and School of Physics, University of Sydney, Camperdown, NSW 2006, Australia
Opt Express 17:6465-75. 2009..Furthermore as the index modification is post-processed, an efficient technique to generate cavities around defect centres is achievable, improving prospects for defect-tolerant quantum architectures...
