Publications
Microresonator frequency reference for terahertz precision sensing and metrology
, R Leonhardt, and DW Vogt,
IEEE Transactions on Terahertz Science and Technology 12(1), 70-74 (2021)
Terahertz Gas-Phase Spectroscopy Using a Sub-Wavelength Thick Ultrahigh-Q Microresonator
DW Vogt, AH Jones, R Leonhardt
Sensors 20 (10), 3005 (2020)
Prism coupling of high-Q terahertz whispering-gallery-modes over two octaves from 0.2 THz to 1.1 THz
DW Vogt, AH Jones, HGL Schwefel, R Leonhardt, Optics Express 26 (24), 31190-31198(2018)
Thermal tuning of silicon terahertz whispering-gallery mode resonators
DW Vogt, AH Jones, R Leonhardt
Applied Physics Letters 113 (1), 011101(2018)
3D-Printed Broadband Dielectric Tube Terahertz Waveguide with Anti-Reflection Structure
DW Vogt, R Leonhardt, J Infrared Milli Terahz Waves 37:1086–109 (2016)
Hybrid hollow core fibers with embedded wires as THz waveguides
J Anthony, R Leonhardt, and A Argyros, Opt. Express 21, 2903-2912 (2013)
Sub-wavelength thick ultrahigh-Q terahertz disc microresonators
DW Vogt, AH Jones, TA Haase, R Leonhardt, Photonics Res (2020)
Free-space coupling to symmetric high-Q terahertz whispering-gallery mode resonators
DW Vogt, AH Jones, R Leonhardt
Optics letters 44 (9), 2220-2223
(2019)
Ultra-high Q terahertz whispering-gallery modes in a silicon resonator
DW Vogt, R Leonhardt, APL Photonics 3 (5), 051702 (2018)
High resolution terahertz spectroscopy of a whispering gallery mode bubble resonator using Hilbert analysis
DW Vogt, R Leonhardt, Optics Express 25 (14), 16860 (2017)
Metallic and 3D-printed dielectric helical terahertz waveguides
DW Vogt, J Anthony, and R Leonhardt, Opt. Express 23, 33359-33369 (2015)
THz propagation in kagome hollow-core microstructured fibers
J Anthony, R Leonhardt, S G. Leon-Saval, and A Argyros, Opt. Express 19, 18470-18478 (2011)
Drawn metamaterials with plasmonic response at terahertz frequencies
A. Tuniz, B. T. Kuhlmey, R. Lwin, A. Wang, J. Anthony, R. Leonhardt, and S. C. Fleming, Appl. Phys. Lett. 96, 191101 (2010)
Coherent Continuous Wave Terahertz Spectroscopy Using Hilbert Transform
DW Vogt, M Erkintalo, R Leonhardt
Journal of Infrared, Millimeter, and Terahertz Waves 40 (5), 524-534 (2019)
Anomalous blue-shift of terahertz whispering-gallery modes via dielectric and metallic tuning
DW Vogt, AH Jones, HGL Schwefel, R Leonhardt, Optics letters 44 (6), 1319-1322 (2019)
Low loss and flat dispersion Kagome photonic crystal fiber in the terahertz regime
S. Rana, AS Rakin, MR Hasan, MS Reza, R Leonhardt, D Abbott, and H Subbaraman. “Low loss and flat dispersion Kagome photonic crystal fiber in the terahertz regime.” Optics Communications 410 (2018)
Terahertz pulse propagation in 3D-printed waveguide with metal wires component
N Yudasari, J Anthony, and RLeonhardt, Opt. Express 22, 26042-26054 (2014)
Characterization of a micro-structured Zeonex terahertz fiber
J Anthony, R Leonhardt, A Argyros, and M C. J. Large, J. Opt. Soc. Am. B 28, 1013-1018 (2011)
Conference proceedings
- D. W. Vogt, A. H. Jones, and R. Leonhardt “Free-space coupling of terahertz whispering-gallery modes,” 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, 2019, pp. 1-2.
- D. W. Vogt, A. H. Jones, H. G. L. Schwefel, and R. Leonhardt “Anomalous blue-shift of terahertz whispering-gallery modes,” 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Paris, 2019, pp. 1-2.
- D. W. Vogt, M. Erkintalo, and R. Leonhardt, “Terahertz frequency domain spectroscopy using Hilbert transformation,” in Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, 2019
- D. W. Vogt and R. Leonhardt, “Mode identification for ultra high-Q terahertz whispering-gallery modes,” in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optical Society of America, 2018), paper JW2A.74.
- D.W. Vogt and R. Leonhardt, “Observation of Fano resonances in a high Q terahertz whispering gallery mode spherical resonator coupled to a multi-mode waveguide,” 3rd Australia New Zealand Conference on Optics and Photonics (ANZCOP), talk #10 (2017)
- D. W. Vogt and R. Leonhardt, “Dielectric bubble whispering gallery mode terahertz resonator,” 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Cancun, 2017, pp. 1-2.
- J. Anthony, R. Leonhardt, ‘Plasmonic THz micro-ring resonators’, Nanometer 2017, Seefeld, Austria, FRI5f.27 (2017)
- D. W. Vogt and R. Leonhardt, “Plasmonic ridge THz waveguide based on metal micro pillars,” 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, 2016, pp. 1-2.
- D. W. Vogt, R. Leonhardt, ‘Plasmonic ridge THz waveguide based on metal micro pillars’, NUSOD 2016 (Numerical Simulation of Optoelectronic Devices), Sydney (2016)
- D. Vogt and R. Leonhardt, “3D-printed dielectric helical THz waveguides,” 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, 2015, pp. 1-2.
- D. Vogt, J. Anthony and R. Leonhardt, “Broadband THz guidance in helical waveguides,” 2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Tucson, AZ, 2014, pp. 1-2.
- N. Yudasari, D. Vogt, J. Anthony and R. Leonhardt, “Hollow core terahertz waveguide fabricated using a 3D printer,” 2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Tucson, AZ, 2014, pp. 1-2.
- R. Leonhardt, J. Anthony and A. Argyros, “THz propagation in hybrid hollow core fibers with metal wires inclusion,” 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC, Munich, 2013, pp. 1-1.
- J. Anthony, R. Leonhardt and A. Argyros, “THz guidance in air core square lattice photonic crystal fibers,” 2012 38th European Conference and Exhibition on Optical Communications, Amsterdam, 2012, pp. 1-3.
- A Argyros, V Setti, J Anthony, L Vincetti, R Leonhardt, ‘Polymer and polymer-metal microstructured waveguides for THz radiation’, 9th Conference on Electrical, Transport and Optical Properties of Inhomogeneous Media (ETOPIM9), P1-13, Marseille, France, 2012
- J. Anthony, R. Leonhardt and A. Argyros, “THz pulse guidance in hollow core fibers with embedded indium wires,” 2012 37th International Conference on Infrared, Millimeter, and Terahertz Waves, Wollongong, NSW, 2012, pp. 1-2.
- J. Anthony, R. Leonhardt, A. Argyros and S. Leon-Saval, “Wideband, low loss Terahertz propagation through kagome air-core microstructured fibers,” 2011 International Quantum Electronics Conference (IQEC) and Conference on Lasers and Electro-Optics (CLEO) Pacific Rim incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology, Sydney, NSW, 2011, pp. 749-751.
doi: 10.1109/IQEC-CLEO.2011.6194015 - R. Leonhardt, J. Anthony, Y. H. Lo, A. Argyros and M. C. J. Large, “Efficient coupling into THz PCF fibres using specially designed lenses,” CLEO/Europe – EQEC 2009 – European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, Munich, 2009, pp. 1-1.
- Y. H. Lo and R. Leonhardt, “Aspheric lenses for Terahertz imaging,” 2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science, San Jose, CA, 2008, pp. 1-2.