By Associate Professor David Anthony Powell

Conference Papers

Sadek AZ; Wlodarski W; Kalantar-Zadeh K; Powell DA; Hughes WL; Buchine BA; Wang ZL, 2005, 'H2 and NO2 gas sensors with ZnO nanobelt layer on 36° LiTaO3 and 64° LiNbO3 SAW transducers', in Proceedings of IEEE Sensors, pp. 1343 - 1346, http://dx.doi.org/10.1109/ICSENS.2005.1597956

Powell DA; Kalantar-zadeh K; Wlodarski W, 2005, 'Optimum sensitive area of surface acoustic wave resonator chemical and bio-sensors', in Proceedings of IEEE Sensors, pp. 1229 - 1232, http://dx.doi.org/10.1109/ICSENS.2005.1597928

Sadek AZ; Wlodarski W; Kalantar-Zadeh K; Powell DA; Hughes WL; Buchine BA; Wang ZL, 2005, 'H₂ and NO₂ gas sensors with ZnO nanobelt layer on 36° LiTaO₃ and 64° LiNbO₃SAW transducers', in 2005 IEEE SENSORS, VOLS 1 AND 2, IEEE, CA, Irvine, pp. 1343 - 1346, presented at 4th IEEE Conference on Sensors, CA, Irvine, 31 October 2005 - 03 November 2005

Kandasamy S; Pachoud D; Powell DA; Kalantar-zadeh K; Rosengarten G; Holland A; Wlodarski W, 2005, 'Optimization of film thickness for thermoelectric micro-Peltier cooler', in Proceedings of SPIE the International Society for Optical Engineering, pp. 640 - 647, http://dx.doi.org/10.1117/12.582256

Kalantar-zadeh K; Powell DA; Ippolito S; Wlodarski W, 2004, 'Study of layered SAW devices operating at different modes for gas sensing applications', in Proceedings IEEE Ultrasonics Symposium, pp. 191 - 194

Powell DA; Kalantar-Zadeh K; Wlodarski W, 2004, 'Numerical calculation of SAW sensitivity: Application to ZnO/LiTaO 3 transducers', in Sensors and Actuators A Physical, pp. 456 - 461, http://dx.doi.org/10.1016/j.sna.2004.05.031

Ippolito SJ; Kalantar-Zadeh K; Powell DA; Wlodarski W, 2003, 'A 3-dimensional finite element approach for simulating acoustic wave propagation in layered SAW devices', in Proceedings of the IEEE Ultrasonics Symposium, pp. 303 - 306

Powell DA; Kalantar-Zadeh K; Wlodarski W, 2003, 'Comprehensive analysis of SAW sensor performance in liquid media by Green's function method', in Proceedings of the IEEE Ultrasonics Symposium, pp. 146 - 149

Ippolito SJ; Kalantar-zadeh K; Trinchi A; Powell DA; Wlodarski W, 2003, 'Layered SAW nitrogen dioxide sensor with WO3 selective layer', in Proceedings of SPIE the International Society for Optical Engineering, pp. 904 - 911, http://dx.doi.org/10.1117/12.512086

Powell DA; Kalantar-Zadeh K; Ippolito S; Wlodarski W, 2002, 'A layered SAW device based on ZnO/LiTaO3 for liquid media sensing applications', in Proceedings of the IEEE Ultrasonics Symposium, pp. 493 - 496

Ippolito SJ; Kalantar-Zadeh K; Wlodarski W; Powell DA, 2002, 'Finite-element analysis for simulation of layered SAW devices with XY LiNbO3 substrate', in Proceedings of SPIE the International Society for Optical Engineering, pp. 120 - 131, http://dx.doi.org/10.1117/12.469080

Ippolito SJ; Kalantar-Zadeh K; Powell DA; Wlodarski W, 2002, 'A finite element approach for 3-dimensional simulation of layered acoustic wave transducers', in Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings COMMAD, pp. 541 - 544, http://dx.doi.org/10.1109/COMMAD.2002.1237309

CAMBIER PA; STAJDUHAR KC; POWELL DA; GOMEZ RR; VIRMANI R; FARB AJ; MOORE JW, 1994, 'IMPROVED SAFETY OF TRANSCATHETER VASCULAR OCCLUSION UTILIZING A NEW RETRIEVABLE COIL DEVICE', in JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, ELSEVIER SCIENCE INC, pp. A359 - A359

Patents

Powell D; Olk A, 2024, Occupancy detection system for seat, Patent No. China - ZL202080089716.7; Europe/France - 4081424; Germany - 602020026169.9; Italy - 502024000020545; United States - 11919464;

Preprints

Macleod T; Oberst S; Powell DA; Chiang YK, 2025, Metagrating-based Single-pixel Acoustic Direction Finding, http://dx.doi.org/10.48550/arxiv.2512.04424

Yang D; Chiang YK; Powell D, 2025, Analytical design of acoustic metasurface cells incorporating meander-line and Helmholtz resonators, http://dx.doi.org/10.48550/arxiv.2504.08196

Le DH; Kronowetter F; Chiang YK; Maeder M; Marburg S; Powell DA, 2024, Reconfigurable Manipulation of Sound with a Multi-material 3D-Printed Origami Metasurface, http://dx.doi.org/10.48550/arxiv.2409.17522

Le DH; Kronowetter F; Chiang YK; Maeder M; Marburg S; Powell DA, 2024, Reconfigurable Acoustic Metalens with Tailored Structural Equilibria, http://dx.doi.org/10.48550/arxiv.2411.07440

Krasikova M; Pavliuk A; Krasikov S; Kuzmin M; Lutovinov A; Melnikov A; Baloshin Y; Powell DA; Marburg S; Bogdanov A, 2023, Ultra-broadband Noise-Insulating Periodic Structures Made of Coupled Helmholtz Resonators, http://dx.doi.org/10.48550/arxiv.2307.15216

Hossain TM; Miroshnichenko AE; Powell DA, 2022, Planar Metasurface Antenna with Tunable via Boundaries for Computational Imaging, http://dx.doi.org/10.48550/arxiv.2212.07007

Krasikova M; Krasikov S; Melnikov A; Baloshin Y; Marburg S; Powell D; Bogdanov A, 2022, Metahouse: noise-insulating chamber based on periodic structures, http://dx.doi.org/10.48550/arxiv.2204.01572

Huang L; Jia B; Pilipchuk AS; Chiang Y; Huang S; Li J; Shen C; Bulgakov EN; Deng F; Powell DA; Cummer SA; Li Y; Sadreev AF; Miroshnichenko AE, 2022, A General Framework of Bound States in the Continuum in an Open Acoustic Resonator, http://dx.doi.org/10.48550/arxiv.2208.01396

Sepehrirahnama S; Oberst S; Chiang YK; Powell DA, 2022, Willis coupling-induced acoustic radiation force and torque reversal, http://dx.doi.org/10.48550/arxiv.2110.01354

Melnikov A; Köble S; Schweiger S; Chiang YK; Marburg S; Powell DA, 2022, Microacoustic metagratings at ultra-high frequencies fabricated by two-photon lithography, http://dx.doi.org/10.48550/arxiv.2202.03490

Huang L; Jia B; Chiang YK; Huang S; Shen C; Deng F; Yang T; Powell DA; Li Y; Miroshnichenko AE, 2022, Topological Supercavity Resonances In the Finite System, http://dx.doi.org/10.48550/arxiv.2201.05324

Sepehrirahnama S; Oberst S; Chiang YK; Powell D, 2021, Acoustic radiation force and radiation torque beyond particles: Effects of non-spherical shape and Willis coupling, http://dx.doi.org/10.48550/arxiv.2107.01775

Olk AE; Liu M; Powell DA, 2021, Printed tapered leaky-wave antennas for W-band frequencies, http://dx.doi.org/10.48550/arxiv.2104.02974

Chiang YK; Quan L; Peng Y; Sepehrirahnama S; Oberst S; Alù A; Powell D, 2021, Scalable Metagrating for Efficient Ultrasonic Focusing, http://dx.doi.org/10.48550/arxiv.2104.12937

Huang L; Chiang YK; Huang S; Shen C; Deng F; Cheng Y; Jia B; Li Y; Powell DA; Miroshnichenko AE, 2021, Sound Trapping in an Open Resonator, http://dx.doi.org/10.48550/arxiv.2103.11581

Fathnan AA; Hossain TM; Mahmudin D; Wijayanto YN; Powell DA, 2020, Characterization of Broadband Focusing Microwave Metasurfaces at Oblique Incidence, http://dx.doi.org/10.48550/arxiv.2012.07511

Fathnan AA; Olk AE; Powell DA, 2020, Bandwidth Limit and Synthesis Approach for Single Resonance Ultrathin Metasurfaces, http://dx.doi.org/10.48550/arxiv.1912.03936

Olk AE; Macchi PEM; Powell DA, 2020, High-efficiency refracting millimeter-wave metasurfaces, http://dx.doi.org/10.48550/arxiv.1910.06069

Olk AE; Powell DA, 2019, Accurate metasurface synthesis incorporating near-field coupling effects, http://dx.doi.org/10.48550/arxiv.1905.06475

Cole MA; Lamprianidis A; Shadrivov IV; Powell DA, 2018, Refraction efficiency of Huygens' and bianisotropic terahertz metasurfaces, https://arxiv.org/abs/1812.04725v1

Melnikov A; Quan L; Oberst S; Alù A; Marburg S; Powell D, 2018, Acoustic meta-atom with maximum Willis coupling, http://dx.doi.org/10.48550/arxiv.1812.02318

Jordaan J; Punzet S; Melnikov A; Sanches A; Oberst S; Marburg S; Powell DA, 2018, Measuring monopole and dipole polarizability of acoustic meta-atoms, http://dx.doi.org/10.48550/arxiv.1809.04526

Liu M; Powell DA; Zarate Y; Shadrivov IV, 2018, Time-varying Huygens' meta-devices for parametric waves, http://dx.doi.org/10.48550/arxiv.1807.08873

Powell DA, 2017, Interference between the modes of an all-dielectric meta-atom, http://dx.doi.org/10.48550/arxiv.1610.04980

Zárate Y; Shadrivov IV; Powell DA, 2016, Tunable Focusing by a Flexible Metasurface, http://dx.doi.org/10.48550/arxiv.1604.04937

Slobozhanyuk AP; Ginzburg P; Powell DA; Iorsh I; Shalin AS; Segovia P; Krasavin AV; Wurtz GA; Podolskiy VA; Belov PA; Zayats AV, 2015, Purcell effect in Hyperbolic Metamaterial Resonators, http://dx.doi.org/10.48550/arxiv.1504.06950

Powell DA, 2014, The resonant dynamics of arbitrarily-shaped meta-atoms, http://dx.doi.org/10.48550/arxiv.1405.3759

Hannam K; Powell DA; Shadrivov IV; Kivshar YS, 2014, Dispersionless optical activity in metamaterials, http://dx.doi.org/10.48550/arxiv.1212.1505

Hannam K; Powell DA; Shadrivov IV; Kivshar YS, 2014, Broadband chiral metamaterials with large optical activity, http://dx.doi.org/10.48550/arxiv.1401.8032

Liu M; Sun Y; Powell DA; Shadrivov IV; Lapine M; McPhedran RC; Kivshar YS, 2013, Twists and turns for metamaterials, http://dx.doi.org/10.48550/arxiv.1301.5960

Hannam KE; Powell DA; Shadrivov IV; Kivshar YS, 2012, Tuning the Nonlinear Response of Coupled Split-Ring Resonators, http://dx.doi.org/10.48550/arxiv.1109.3518

Rosanov NN; Vysotina NV; Shatsev AN; Shadrivov IV; Powell DA; Kivshar YS, 2011, Discrete dissipative localized modes in nonlinear magnetic metamaterials, http://dx.doi.org/10.48550/arxiv.1111.4703

Lapine M; Shadrivov IV; Powell DA; Kivshar YS, 2011, Metamaterials with conformational nonlinearity, http://dx.doi.org/10.48550/arxiv.1108.5004

Lapine M; Shadrivov IV; Powell DA; Kivshar YS, 2011, Magnetoelastic nonlinear metamaterials, http://dx.doi.org/10.48550/arxiv.1106.0798

Powell DA; Hannam K; Shadrivov IV; Kivshar YS, 2011, Near-field interaction of twisted split-ring resonators, http://dx.doi.org/10.48550/arxiv.1101.5454

Shadrivov IV; Powell DA; Kivshar YS; Fedotov VA; Zheludev NI, 2010, Electromagnetic wave analogue of electronic diode, http://dx.doi.org/10.48550/arxiv.1010.5830

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