By Dr David Anthony Powell

Conference Papers

Fathnan AA; Powell DA, 2021, 'Beyond the Limits of Single Resonance Huygens' Metasurfaces', in 2021 34th General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2021, IEEE, presented at 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 28 August 2021 - 04 September 2021, http://dx.doi.org/10.23919/URSIGASS51995.2021.9560500

Krasikova M; Melnikov A; Krasikov S; Baloshin Y; Slobozhanyuk A; Marburg S; Powell D; Bogdanov A, 2021, 'Broadband noise mitigation using coupled Helmholtz resonators: A numerical study', in Proceedings of INTER-NOISE 2021 - 2021 International Congress and Exposition of Noise Control Engineering, http://dx.doi.org/10.3397/IN-2021-2573

Milton J; Hall M; Chiang YK; Halkon B; Oberst S; Powell D, 2021, 'Exploring the effect of underwater burial on the resonant behaviour of simplified shell geometries', in Annual Conference of the Australian Acoustical Society 2021: Making Waves, AAS 2021, pp. 15 - 22

Krasikova M; Baloshin Y; Slobozhanyuk A; Melnikov A; Powell D; Petrov M; Bogdanov A, 2020, 'Noise reduction using structures based on coupled Helmholtz resonators', in AIP Conference Proceedings, http://dx.doi.org/10.1063/5.0032103

Fathnan AA; Olk AE; Powell DA, 2020, 'Broadband Metasurfaces through First Order Approximation of Surface Impedances', in 2020 14th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2020, pp. 51 - 53, http://dx.doi.org/10.1109/Metamaterials49557.2020.9285153

Rashid MM; Hattori H; Powell DA, 2020, 'A wide aperture metasurface for the control of high order diffraction', in 2020 IEEE Photonics Conference, IPC 2020 - Proceedings, http://dx.doi.org/10.1109/IPC47351.2020.9252518

Fathnan AA; Powell DA, 2020, 'Broadband Achromatic Printed-Circuit Metasurfaces', in 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings, http://dx.doi.org/10.1364/CLEOPR.2020.C9E_2

Esmati Z; Powell DA; Tyo JS, 2020, 'Development of an equivalent circuit model approach to the design of dense arrays of electrically small antennas', in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEECONF 2020 - Proceedings, pp. 493 - 494, http://dx.doi.org/10.1109/IEEECONF35879.2020.9330216

Melnikov A; Chiang YK; Quan L; Oberst S; Alu A; Marburg S; Powell D, 2019, 'Experimental validation of maximal Willis coupling in an acoustic meta-atom', Rome, presented at Metamaterials 2019, Rome, 16 September 2019 - 21 September 2019, http://congress2019.metamorphose-vi.org/index.php/component/svisor/?task=showScheduleSvisor&Itemid=156

Fathnan AA; Powell DA, 2019, 'Realization of achromatic microwave metasurface lenses', in 2019 13th International Congress on Artificial Materials for Novel Wave Phenomena, Metamaterials 2019, pp. X122 - X124, http://dx.doi.org/10.1109/MetaMaterials.2019.8900942

Liu M; Powell DA; Zarate Y; Shadrivov IV, 2019, 'Time-Varying Huygens' Metadevices for Parametric Wave Control', in 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings, San Jose, California, presented at 2019 Conference on Lasers and Electro-Optics, CLEO 2019, San Jose, California, 05 May 2019, http://dx.doi.org/10.1364/CLEO_QELS.2019.FF1B.4

Fathnan AA; Powell DA, 2019, 'Efficiency calculation of non-periodic metasurface based on modified near field to far field transformation', in Asia-Pacific Microwave Conference Proceedings, APMC, pp. 1312 - 1314, http://dx.doi.org/10.23919/APMC.2018.8617186

Manjunath S; Liu M; Raj V; Aoni RA; Powell DA; Shadrivov IV; Rahmani M, 2019, 'Deep-subwavelength metamaterial resonators operating at dual frequency regions', in Proceedings of SPIE - The International Society for Optical Engineering, http://dx.doi.org/10.1117/12.2538398

Liu M; Susli M; Silva D; Putrino G; Kala H; Fan S; Cole M; Faraone L; Wallace VP; Padilla WJ; Powell DA; Shadrivov IV; Martyniuk M, 2019, 'Ultrathin tunable terahertz absorbers based on electrostatically actuated metamaterial', in Proceedings of SPIE - The International Society for Optical Engineering, http://dx.doi.org/10.1117/12.2534282

Liu M; Zarate Y; Shadrivov IV; Powell DA, 2018, 'Time-varying metasurfaces for arbitrary parametric wave control', in Proceedings of the 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation, APCAP 2018, IEEE, Auckland, New Zealand, pp. 512 - 513, presented at 2018 IEEE 7th Asia-Pacific Conference on Antennas and Propagation (APCAP), Auckland, New Zealand, 05 August 2018 - 08 August 2018, http://dx.doi.org/10.1109/APCAP.2018.8537917

Fathnan AA; Powell D, 2018, 'Design of Transmissive huygens metasurface using modified cross and patch structure', in 2018 International Conference on Information and Communications Technology, ICOIACT 2018, pp. 798 - 801, http://dx.doi.org/10.1109/ICOIACT.2018.8350794

Esmati Z; Powell DA; Tyo JS, 2018, 'Using electrically-small HPEM antenna array elements to divide power and shape aperture fields', in 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings, pp. 313 - 314, http://dx.doi.org/10.1109/APUSNCURSINRSM.2018.8609458

Liu M; Susli M; Silva D; Putrino G; Kala H; Fan S; Cole M; Faraone L; Wallace VP; Padilla WJ; Powell DA; Martyniuk M; Shadrivov IV, 2017, 'Fast tunable terahertz absorber based on a MEMS-driven metamaterial', in 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings, San Jose, California United States, pp. 1 - 2, presented at CLEO: QELS_Fundamental Science 2017, San Jose, California United States, 14 May 2017 - 19 May 2017, http://dx.doi.org/10.1364/CLEO_AT.2017.FM1G.5

Cole MA; Chen W-C; Padilla WJ; Kruk SS; Powell DA; Shadrivov IV, 2017, 'Terahertz chiral structures with large optical activity (Conference Presentation)', in Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications X, SPIE, presented at Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications X, 28 January 2017 - 02 February 2017, http://dx.doi.org/10.1117/12.2251777

Zarate YD; Shadrivov IV; Powell DA, 2017, 'Tunable flexible metasurfaces (Conference Presentation)', in Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications X, SPIE, presented at Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications X, 28 January 2017 - 02 February 2017, http://dx.doi.org/10.1117/12.2252042

Liu L; Zarate Y; Hattori HT; Neshev DN; Shadrivov IV; Powell DA, 2017, 'Graphene metasurfaces for arbitrary wavefront control', in 2016 IEEE Photonics Conference, IPC 2016, pp. 386 - 387, http://dx.doi.org/10.1109/IPCon.2016.7831150

Liu M; Fan K; Padilla W; Powell DA; Zhang X; Shadrivov IV, 2016, 'Mimicking liquid crystals with metamaterials', in 2016 Conference on Lasers and Electro-Optics, CLEO 2016, http://dx.doi.org/10.1364/cleo_qels.2016.fth3d.7

Powell DA, 2016, 'Resolving nanophotonic spectra with quasi-normal modes (Conference Presentation)', in Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIV, SPIE, presented at Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIV, 28 August 2016 - 01 September 2016, http://dx.doi.org/10.1117/12.2237428

Matsui T; Inose Y; Mori H; Kinoshita T; Liu M; Powell DA; Shadrivov IV, 2016, 'Reconfigurable THz and microwave metamaterials based on π-conjugated polymers', in 2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), IEEE, presented at 2016 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), 20 July 2016 - 22 July 2016, http://dx.doi.org/10.1109/imws-amp.2016.7588374

Rusak E; Guo R; Staude I; Decker M; Sautter J; Miroshnichenko AE; Powell DA; Neshev DN; Kivshar YS, 2015, 'Hybrid metal-dielectric nanoantennas for directional emission enhancement', in Conference on Lasers and Electro-Optics Europe - Technical Digest

Liu L; Chen WC; Powell DA; Padilla WJ; Karouta F; Hattori HT; Neshev DN; Shadrivov IV, 2015, 'Mechanically tunable bi-layer terahertz metamaterials', in Conference on Lasers and Electro-Optics Europe - Technical Digest, ., pp. 2267, presented at ., ., 10 May 2015 - 15 May 2015, http://dx.doi.org/10.1364/CLEO_SI.2015.STu1H.8

Rusak E; Guo R; Staude I; Decker M; Sautter J; Miroshnichenko AE; Powell DA; Neshev DN; Kivshar YS, 2015, 'Hybrid metal-dielectric nanoantennas for directional emission enhancement', in CLEO: QELS - Fundamental Science, CLEO_QELS 2015, pp. 1551p, http://dx.doi.org/10.1364/CLEO_QELS.2015.FTu2E.2

Kruk SS; Poddubny A; Helgert C; Decker M; Powell DA; Pertsch T; Neshev DN; Kivshar YS, 2014, 'Polarization phenomena in periodic metasurfaces at oblique incidence', in 2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2014, pp. 373 - 375, http://dx.doi.org/10.1109/MetaMaterials.2014.6948564

Kruk SS; Poddubny A; Helgert C; Decker M; Staude I; Menzel C; Etrich C; Rockstuhl C; Powell DA; Pertsch T; Neshev DN; Kivshar YS, 2014, 'Metasurfaces inner symmetries: from square lattices to quasicrystalline layouts (presentation video)', in SPIE Proceedings, SPIE, presented at SPIE NanoScience + Engineering, http://dx.doi.org/10.1117/12.2060982

Rusak E; Guo R; Staude I; Decker M; Sautter J; Miroshnichenko AE; Powell DA; Brener I; Neshev DN; Kivshar YS, 2014, 'Metal-dielectric nanoantennas for enhancement of directional emission', in Optics InfoBase Conference Papers

Slobozhanyuk AP; Belov PA; Lapine M; McPhedran RC; Powell DA; Shadrivov IV; Kivshar YS, 2013, 'Novel nonlinear chiral metamaterials', in IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), pp. 488 - 489, http://dx.doi.org/10.1109/APS.2013.6710905

Slobozhanyuk AP; Kapitanova PV; Filonov DS; Belov PA; Shadrivov IV; Powell DA; Kivshar YS; Lapine M, 2013, 'Photosensitive SRR-metamaterials', in IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), pp. 1190 - 1191, http://dx.doi.org/10.1109/APS.2013.6711255

Liu M; Sun Y; Powell DA; Shadrivov IV; Lapine M; Mcphedran RC; Kivshar YS, 2013, 'Twists and shifts make nonlinear metamaterials', in Optics InfoBase Conference Papers

Liu M; Powell DA; Shadrivov IV; Lapine M; Kivshar YS, 2013, 'Dynamic optical activity and self-oscillation in torsional metamaterials', in 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013, pp. 358 - 360, http://dx.doi.org/10.1109/MetaMaterials.2013.6809052

Slobozhanyuk AP; Kapitanova PV; Shadrivov IV; Filonov DS; Powell DA; Belov PA; Lapine M; Kivshar YS, 2013, 'Light coupling in microwave metamaterials', in 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013, pp. 190 - 192, http://dx.doi.org/10.1109/MetaMaterials.2013.6808996

Kruk SS; Decker M; Helgert C; Staude I; Menzel C; Powell DA; Etrich C; Rockstuhl C; Pertsch T; Neshev DN; Kivshar YS, 2013, 'Symmetry properties of metamaterials at oblique incidence', in 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013, pp. 205 - 207, http://dx.doi.org/10.1109/MetaMaterials.2013.6809001

Liu M; Sun Y; Powell DA; Shadrivov IV; Lapine M; McPhedran RC; Kivshar YS, 2013, 'Twists and shifts make nonlinear metamaterials', in 2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013, http://dx.doi.org/10.1109/CLEOE-IQEC.2013.6801918

Minovich A; Farnell J; Neshev DN; McKerracher I; Karouta F; Tian J; Powell DA; Shadrivov IV; Tan HH; Jagadish C; Kivshar YS, 2012, 'Nonlinear fishnet metamaterials based on liquid crystal infiltration', in Optics InfoBase Conference Papers

Khodasevych IE; Shadrivov IV; Powell DA; Rowe WST; Mitchell A, 2012, 'Switchable graded index microwave metamaterial lens design using pneumatic actuation', in Asia-Pacific Microwave Conference Proceedings, APMC, pp. 451 - 453, http://dx.doi.org/10.1109/APMC.2012.6421628

Kruk SS; Powell DA; Minovich A; Neshev DN; Kivshar YS, 2012, 'Topology of iso-frequency surfaces of multilayer fishnet metamaterials', in Frontiers in Optics, FIO 2012

Kruk S; Minovich A; Farnell J; McKerracher I; Karouta F; Tian J; Powell DA; Shadrivov IV; Tan HH; Jagadish C; Neshev DN; Kivshar YS, 2012, 'Tunable and nonlinear fishnet metamaterials based on liquid crystal infiltration', in Proceedings of SPIE - The International Society for Optical Engineering, http://dx.doi.org/10.1117/12.931309

Powell DA, 2012, 'Linear and nonlinear coupling in metamaterials', in Proceedings of the 2012 International Conference on Electromagnetics in Advanced Applications, ICEAA'12, pp. 428 - 429, http://dx.doi.org/10.1109/ICEAA.2012.6328663

Minovich A; Farnell J; Neshev DN; McKerracher I; Karouta F; Tian J; Powell DA; Shadrivov IV; Tan HH; Jagadish C; Kivshar YS, 2012, 'Nonlinear fishnet metamaterials based on liquid crystal infiltration', in 2012 Conference on Lasers and Electro-Optics, CLEO 2012

Minovich A; Farnell J; Neshev DN; McKerracher I; Karouta F; Tian J; Powell DA; Shadrivov IV; Tan HH; Jagadish C; Kivshar YS, 2012, 'Nonlinear fishnet metamaterials based on liquid crystal infiltration', in Optics InfoBase Conference Papers, http://dx.doi.org/10.1364/qels.2012.qtu1g.2

Powell DA; Hannam K; Shadrivov IV; Kivshar YS, 2011, 'Interaction of twisted split ring resonators', in Optics InfoBase Conference Papers

Somerville WRC; Powell DA; Shadrivov IV, 2011, 'Second harmonic generation in the zero-index regime', in 2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf., pp. 179 - 181, http://dx.doi.org/10.1109/IQEC-CLEO.2011.6193862

Somerville WRC; Powell DA; Shadrivov IV, 2011, 'Second harmonic generation in the zero-index regime', in Optics InfoBase Conference Papers, pp. 179 - 181

Hannam KE; Powell DA; Shadrivov IV; Kivshar YS, 2011, 'Tuning linear and nonlinear properties of broadside-coupled resonators', in 2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf., pp. 1044 - 1046, http://dx.doi.org/10.1109/IQEC-CLEO.2011.6193680

Hannam KE; Powell DA; Shadrivov IV; Kivshar YS, 2011, 'Tuning linear and nonlinear properties of broadside-coupled resonators', in Optics InfoBase Conference Papers, pp. 1044 - 1046

Powell DA; Hannam K; Shadrivov IV; Kivshar YS, 2011, 'Interaction of twisted split ring resonators', in 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011, http://dx.doi.org/10.1109/CLEOE.2011.5943645

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