Richard W Ziolkowski

Interests

Teaching

Electromagnetics

Research

Research interests include the application of new mathematical and numerical methods to model and simulate linear and nonlinear phenomena arising from the interactions of scattered and radiated acoustic and electromagnetic waves with complex media, realistic structures, metamaterials and metamaterial-inspired constructs.

Courses

Scholarly Contributions

Chapters

• Arslanagic, S., Campbell, S. D., & Ziolkowski, R. W. (2015). Passive and Active Nano-Antenna Systems. In Singular and Chiral Nanoplasmonics. Pan Stanford Publishing.

Journals/Publications

• Lin, W., Chen, S., Ziolkowski, R. W., & Guo, Y. J. (2018). Reconfigurable, Wideband, Low-Profile, Circularly Polarized Antenna and Array Enabled by an Artificial Magnetic Conductor Ground. IEEE Transactions on Antennas and Propagation.
• Arslanagic, S., & Ziolkowski, R. W. (2017). Cylindrical and Spherical Active Coated Nanoparticles as Nanoantennas: Active Nanoparticles as Nanoantennas. IEEE Antennas and Propagation Magazine, 59(6), 14--29.
• Arslanagic, S., & Ziolkowski, R. W. (2017). New Frontiers in Passive and Active Nanoantennas. IEEE Antennas and Propagation Magazine, 59(6).
• Baum, T. C., Ziolkowski, R. W., Ghorbani, K., & Nicholson, K. J. (2017). Investigations of a Load-Bearing Composite Electrically Small Egyptian Axe Dipole Antenna. IEEE Transactions on Antennas and Propagation, 65(8), 3827--3837.
• Chenhu, G., Geng, J., Zhou, H., Li, J., Liang, X., Zhu, W., Jin, R., Ziolkowski, R. W., & others, . (2017). Truncated Circular Cone Slot Antenna Array That Radiates a Circularly Polarized Conical Beam. IEEE Antennas and Wireless Propagation Letters, 16, 2574--2577.
• Ding, C., Sun, H., Ziolkowski, R. W., & Guo, Y. J. (2017). Simplified Tightly-Coupled Cross-Dipole Arrangement for Base Station Applications. IEEE Access, 5, 27491--27503.
• Kami\'nski, P. M., Ziolkowski, R. W., & Arslanagi\'c, S. (2017). Riemann--Hilbert technique scattering analysis of metamaterial-based asymmetric 2D open resonators. EPJ Applied Metamaterials, 4, 10.
• Lin, W., & Ziolkowski, R. W. (2017). Electrically-Small, Low-Profile, Huygens Circularly Polarized Antenna. IEEE Transactions on Antennas and Propagation.
• Lin, W., Wong, H., & Ziolkowski, R. W. (2017). Circularly-Polarized Antenna with Reconfigurable Broadside and Conical Beams Facilitated by a Mode Switchable Feed Network. IEEE Transactions on Antennas and Propagation.
• Lin, W., Wong, H., & Ziolkowski, R. W. (2017). Wideband Pattern-Reconfigurable Antenna with Switchable Broadside and Conical Beams. IEEE Antennas and Wireless Propagation Letters, 16, 2638--2641.
• Lin, W., Ziolkowski, R. W., & Baum, T. C. (2017). 28 GHz Compact Omnidirectional Circularly Polarized Antenna for Device-to-Device Communications in the Future 5G Systems. IEEE Transactions on Antennas and Propagation, 65(12), 6904--6914.
• Ta, S. X., Lee, K., Park, I., & Ziolkowski, R. W. (2017). Compact crossed-dipole antennas loaded with near-field resonant parasitic elements. IEEE Transactions on Antennas and Propagation, 65(2), 482--488.
• Ta, S. X., Park, I., & Ziolkowski, R. W. (2017). Broadband Electrically Small Circularly Polarized Directive Antenna. IEEE Access, 5, 14657--14663.
• Tang, M., Chen, X., Li, M., & Ziolkowski, R. W. (2017). A Bandwidth-Enhanced, Compact, Single-Feed, Low-Profile, Multilayered, Circularly Polarized Patch Antenna. IEEE Antennas and Wireless Propagation Letters, 16, 2258--2261.
• Tang, M., Chen, Z., Wang, H., Li, M., Luo, B., Wang, J., Shi, Z., & Ziolkowski, R. W. (2017). Mutual Coupling Reduction Using Meta-Structures for Wideband, Dual-Polarized, and High-Density Patch Arrays. IEEE Transactions on Antennas and Propagation, 65(8), 3986--3998.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2017). A Study of 28 GHz, Planar, Multilayered, Electrically Small, Broadside Radiating, Huygens Source Antennas. IEEE Transactions on Antennas and Propagation, 65(12), 6345--6354.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2017). Electrically small, broadside radiating Huygens source antenna augmented with internal non-Foster elements to increase its bandwidth. IEEE Antennas and Wireless Propagation Letters, 16, 712--715.
• Tang, M., Wen, Z., Wang, H., Li, M., & Ziolkowski, R. W. (2017). Compact, Frequency-Reconfigurable Filtenna With Sharply Defined Wideband and Continuously Tunable Narrowband States. IEEE Transactions on Antennas and Propagation, 65(10), 5026--5034.
• Tang, M., Zhou, B., & Ziolkowski, R. W. (2017). Low-profile, electrically small, Huygens source antenna with pattern-reconfigurability that covers the entire azimuthal plane. IEEE Transactions on Antennas and Propagation, 65(3), 1063--1072.
• Ziolkowski, R. W. (2017). The directivity of a compact antenna: an unforgettable figure of merit. EPJ Applied Metamaterials, 4, 7.
• Ziolkowski, R. W. (2017). Using huygens multipole arrays to realize unidirectional needle-like radiation. Physical Review X, 7(3), 031017.
• Baum, T. C., Nicholson, K. J., Ziolkowski, R. W., & Ghorbani, K. (2016). Embroidered active microwave composite preimpregnated electronics – Pregtronics. IEEE Transactions on Microwave Theory and Techniques, 64(10), 3175-3186.
• Dakhli, S., Rmili, H., Floc'h, J., Sheikh, M., Dobaie, A., Mahdjoubi, K., Choubani, F., & Ziolkowski, R. W. (2016). Printed multiband metamaterial-inspired antennas. Microwave and Optical Technology Letters, 58(6), 1281--1289.
• Ramon, E. S., Tyo, J. S., Ziolkowski, R. W., Skipper, M. C., Abdalla, M. D., & Martin, J. (2016). Integration and Operation of an Electrically Small Magnetic EZ Antenna With a High-Power Standing Wave Oscillator Source. IEEE Antennas and Wireless Propagation Letters, 15, 642--645.
• Ta, S. X., Lee, K., Park, I., & Ziolkowski, R. (2016). Compact Crossed-Dipole Antennas Loaded With Near-Field Resonant Parasitic Elements. IEEE Transactions on Antennas and Propagation.
• Tang, M., Chen, Y., & Ziolkowski, R. (2016). Experimentally Validated, Planar, Wideband, Electrically Small, Monopole Filtennas Based on Capacitively Loaded Loop Resonators.
• Tang, M., Chen, Y., & Ziolkowski, R. W. (2016). Experimentally validated, planar, wideband, electrically small, monopole filtennas based on capacitively loaded loop resonators. IEEE Transactions on Antennas and Propagation, 64(8), 3353--3360.
• Tang, M., Chen, Z., & Ziolkowski, R. W. (2016). Compact printed ultra-wideband antenna: corrugated monopole augmented with parasitic strips. Journal of Electromagnetic Waves and Applications, 1--10.
• Tang, M., Chen, Z., & Ziolkowski, R. W. (2016). Compact printed ultra-wideband antenna: corrugated monopole augmented with parasitic strips. Journal of Electromagnetic Waves and Applications, 30(13), 1702--1711.
• Tang, M., Shi, T., & Ziolkowski, R. (2016). Electrically Small, Broadside Radiating Huygens Source Antenna Augmented with Internal Non-Foster Elements to Increase Its Bandwidth. IEEE Antennas and Wireless Propagation Letters.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2016). Planar ultrawideband antennas with improved realized gain performance. IEEE Transactions on Antennas and Propagation, 64(1), 61--69.
• Tang, M., Wang, H., & Ziolkowski, R. W. (2016). Design and Testing of Simple, Electrically Small, Low-Profile, Huygens Source Antennas With Broadside Radiation Performance. IEEE Transactions on Antennas and Propagation, 64(11), 4607--4617.
• Tang, M., Zhou, B., & Ziolkowski, R. W. (2016). Flexible Uniplanar Electrically Small Directive Antenna Empowered by a Modified CPW-Feed. IEEE Antennas and Wireless Propagation Letters, 15, 914--917.
• Ziolkowski, R., Tang, M., & Chen, Y. (2016). Experimentally validated, planar, wideband, electrically small, monopole filtennas based on capacitively loaded loop resonators. IEEE Trans. Antennas Propag..
• Ziolkowski, R., Tang, M., Wang, H., & Deng, T. (2016). Compact planar ultrawideband antennas with continuously tunable, independent band-notched filters. IEEE Trans. Antennas Propag.
• Arslanagi{\'c}, S., & Ziolkowski, R. W. (2015). Nano-sensing of the orientation of fluorescing molecules with active coated nano-particles. Photonics and Nanostructures-Fundamentals and Applications, 13, 80--88.
• Campbell, S. D., & Ziolkowski, R. W. (2015). Near-field Directive Beams from Passive and Active Asymmetric Optical Nano-Antennas.
• Campbell, S. D., & Ziolkowski, R. W. (2015). Near-field directive beams from passive and active asymmetric optical nanoantennas. IEEE Journal of Selected Topics in Quantum Electronics, 21(4), 312--323.
• Dakhli, S., Rmili, H., Floc’h, J., Sheikh, M., Mahdjoubi, K., Choubani, F., & Ziolkowski, R. W. (2015). Capacitively Loaded Loop-Based Antennas with Reconfigurable Radiation Patterns. International Journal of Antennas and Propagation, 2015.
• Dakhli, S., Rmili, H., Sheikh, M., Mahdjoubi, K., Choubani, F., Ziolkowski, R., & others, . (2015). Research Article Capacitively Loaded Loop-Based Antennas with Recinfugurable Radiation Patterns. International journal of antennas and Propagation (MIMO Over-The-Air Research, Development, and Testing special issue).
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2015). Superbackscattering Antenna Arrays. IEEE Transactions on Antennas and Propagation, 63(5), 2011--2021.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2015). Superbackscattering from single dielectric particles. Journal of Optics, 17(7), 072001.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2015). Superbackscattering nanoparticle dimers. Nanotechnology, 26(27), 274001.
• Liberal, I., Gonzalo, R., Ederra, I., & Ziolkowski, R. W. (2015). Huygens Source Nanoparticle Lasers and Their Applications. 2014 8TH INTERNATIONAL CONGRESS ON ADVANCED ELECTROMAGNETIC MATERIALS IN MICROWAVES AND OPTICS (METAMATERIALS).
• Rehman, S. U., Geng, J., Ziolkowski, R. W., Wang, Y., Liang, X., & Jin, R. (2015). Designs and performance characteristics of coated nanotoroid antennas. International Journal of Antennas and Propagation, 2015.
• Ta, S. X., Park, I., & Ziolkowski, R. W. (2015). Crossed Dipole Antennas: A review.. IEEE Antennas and Propagation Magazine, 57(5), 107--122.
• Tang, M., & Ziolkowski, R. W. (2015). Frequency-Agile, Efficient, Circularly Polarized, Near-Field Resonant Antenna: Designs and Measurements. IEEE Transactions on Antennas and Propagation, 63(11), 5203--5209.
• Tang, M., & Ziolkowski, R. W. (2015). Two-element Egyptian axe dipole arrays emphasising their wideband and end-fire radiation performance. IET Microwaves, Antennas \& Propagation, 9(13), 1363--1370.
• Tang, M., Shi, T., & Ziolkowski, R. (2015). Electrically small uniplanar antenna with pattern-agile performance. Electronics Letters, 51(16), 1228--1229.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2015). Flexible Efficient Quasi-Yagi Printed Uniplanar Antenna. IEEE Transactions on Antennas and Propagation, 63(12), 5343--5350.
• Vacus, O., & Ziolkowski, R. W. (2015). Roughly impedance-matched scatterers constructed with magnetodielectric cells. IEEE Transactions on Antennas and Propagation, 63(10), 4418--4425.
• Ziolkowski, R. W. (2015). Low Profile, Broadside Radiating, Electrically Small Huygens Source Antennas. IEEE Access, 3, 2644--2651.
• Ziolkowski, R. W. (2015). Metamaterials and Antennas.
• Arslanagi\'c, S., & Ziolkowski, R. W. (2014). Nano-sensing of the orientation of fluorescing molecules with active coated nano-particles. Photonics and Nanostructures-Fundamentals and Applications.
• Arslanagic, S., & Ziolkowski, R. W. (2014). Influence of active nano particle size and material composition on multiple quantum emitter enhancements: Their Enhancement and Jamming Effects. Progress In Electromagnetics Research, 149, 85--99.
• Cutshall, R. T., & Ziolkowski, R. W. (2014). Performance Characteristics of Planar and Three-Dimensional Versions of a Frequency-Agile Electrically Small Antenna. Antennas and Propagation Magazine, IEEE, 56(6), 53--71.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. (2014). Optical trapping in the presence of higher order mode sources and interactions. Journal of Optics, 16(11), 114024.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. (2014). Upper Bounds on Scattering Processes and Metamaterial-Inspired Structures That Reach Them.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2014). Induction Theorem Analysis of Resonant Nanoparticles: Design of a Huygens Source Nanoparticle Laser. Physical Review Applied, 1(4), 044002.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2014). Magnetic dipole super-resonances and their impact on mechanical forces at optical frequencies. Optics express, 22(7), 8640--8653.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2014). Optical trapping in the presence of higher order mode sources and interactions. JOURNAL OF OPTICS, 16(11).
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2014). Upper bounds on scattering processes and metamaterial-inspired structures that reach them. IEEE Transactions on Antennas and Propagation, 62(12), 6344--6353.
• Liberal, I., Ra'di, Y., Gonzalo, R., Ederra, I., Tretyakov, S. A., & Ziolkowski, R. W. (2014). Least Upper Bounds of the Powers Extracted and Scattered by Bi-anisotropic Particles. arXiv preprint arXiv:1402.4726.
• Ramon, E. S., Tyo, J. S., Ziolkowski, R. W., Skipper, M. C., Abdalla, M. D., Martin, J. M., & Altgilbers, L. L. (2014). A compact multi-frequency, high power radiating system combining dual-band, electrically small magnetic ez antennas and multi-frequency standing wave oscillator sources. IEEE Transactions on Antennas and Propagation, 62(6), 3281--3289.
• Ramon, E., Tyo, J., Ziolkowski, R., Skipper, M., Abdalla, M., Martin, J., & Altgilbers, L. (2014). A Compact Multi-Frequency, High Power Radiating System Combining Dual-Band, Electrically Small Magnetic EZ Antennas and Multi-Frequency Standing Wave Oscillator Sources.
• Tang, M., Shi, T., & Ziolkowski, R. (2014). Electrically small uniplanar antenna with pattern-agile performance. ELECTRONICS LETTERS, 51(16), 1228-+.
• Tang, M., Ziolkowski, R. W., & Xiao, S. (2014). Compact hyper-band printed slot antenna with stable radiation properties. IEEE Transactions on Antennas and Propagation, 62(6), 2962--2969.
• Tang, M., Ziolkowski, R. W., & Xiao, S. (2014). Compact wideband printed flower slot antenna. Microwave and Optical Technology Letters, 56(6), 1465--1468.
• Tang, M., Ziolkowski, R. W., Xiao, S., & Li, M. (2014). A high-directivity, wideband, efficient, electrically small antenna system. IEEE Transactions on Antennas and Propagation, 62(12), 6541--6547.
• Tang, M., Ziolkowski, R. W., Xiao, S., Li, M., & Zhang, J. (2014). Frequency-agile, Efficient, Near-field Resonant Parasitic Monopole Antenna.
• Tang, M., Ziolkowski, R. W., Xiao, S., Li, M., & Zhang, J. (2014). Frequency-agile, efficient, near-field resonant parasitic monopole antenna. IEEE Transactions on Antennas and Propagation, 62(3), 1479--1483.
• Tang, M., Ziolkowski, R., & Xiao, S. (2014). Compact Hyper-Band Printed Slot Antenna with Stable Radiation Properties.
• Tang, M., Ziolkowski, R., Xiao, S., & Li, M. (2014). A High-Directivity, Wideband, Efficient, Electrically Small Antenna System.
• Turkmen, O., Turhan-Sayan, G., & Ziolkowski, R. W. (2014). Single-, dual-, and triple-band metamaterial-inspired electrically small planar magnetic dipole antennas. Microwave and Optical Technology Letters, 56(1), 83--87.
• Zimmerman, I. A., Wu, Z., Xin, H., & Ziolkowski, R. W. (2014). THz Thermal Emission Control Via Electromagnetic Band Engineering. IEEE Transactions on Terahertz Science and Technology, 4, 213--224.
• Zimmerman, I. A., Wu, Z., Xin, H., & Ziolkowski, R. W. (2014). THz thermal emission control via electromagnetic band engineering. IEEE Transactions on Terahertz Science and Technology, 4(2), 213--224.
• Ziolkowski, R. W. (2014). Metamaterials: The early years in the USA. EPJ Applied Metamaterials, 1, 5.
• Arslanagic, S., & Ziolkowski, R. W. (2013). Jamming of Quantum Emitters by Active Coated Nanoparticles. Selected Topics in Quantum Electronics, IEEE Journal of, 19(3), 4800506--4800506.
• Arslanagic, S., Hansen, T. V., Mortensen, N. A., Gregersen, A. H., Sigmund, O., Ziolkowski, R., & Breinbjerg, O. (2013). A review of the scattering-parameter extraction method with clarification of ambiguity issues in relation to metamaterial homogenization. Antennas and Propagation Magazine, IEEE, 55(2), 91--106.
• Arslanagic, S., Hansen, T., Mortensen, N., Gregersen, A., Sigmund, O., Ziolkowski, R., & Breinbjerg, O. (2013). A Review of the Scattering Parameter Extraction Method with Clarification of Ambiguity Issues in Relation to Metamaterial Homogenization (vol 55, pg 91, 2013). IEEE ANTENNAS AND PROPAGATION MAGAZINE, 55(3), 59--60.
• Besieris, I. M., Shaarawi, A. M., & Ziolkowski, R. W. (2013). Linearly Traveling and Accelerating Localized Wave Solutions to the Schr\"odinger and Schr\"odinger-Like Equations. Non-Diffracting Waves, 189--209.
• Campbell, S. D., & Ziolkowski, R. W. (2013). Lightweight, flexible, polarization-insensitive, highly absorbing meta-films. Antennas and Propagation, IEEE Transactions on, 61(3), 1191--1200.
• Campbell, S. D., & Ziolkowski, R. W. (2013). Simultaneous excitation of electric and magnetic dipole modes in a resonant core-shell particle at infrared frequencies to achieve minimal backscattering. Selected Topics in Quantum Electronics, IEEE Journal of, 19(3), 4700209--4700209.
• Campbell, S. D., Ziolkowski, R. W., Cao, J., Laref, S., Muralidharan, K., & Deymier, P. (2013). Anisotropic permittivity of ultra-thin crystalline Au films: Impacts on the plasmonic response of metasurfaces. Applied Physics Letters, 103(9), 091106.
• Fall, M., Boutami, S., Gli\`ere, A., Stout, B., & Hazart, J. (2013). Multilevel fast multipole method based on a potential formulation for 3D electromagnetic scattering problems. JOSA A, 30(6), 1273--1280.
• Geng, J., Ziolkowski, R. W., Jin, R., & Liang, X. (2013). Active cylindrical coated nano-particle antennas: polarization-dependent scattering properties. Journal of Electromagnetic Waves and Applications, 27(11), 1392--1406.
• Laref, S., Cao, J., Asaduzzaman, A., Runge, K., Deymier, P., Ziolkowski, R. W., Miyawaki, M., & Muralidharan, K. (2013). Size-dependent permittivity and intrinsic optical anisotropy of nanometric gold thin films: a density functional theory study. Optics express, 21(10), 11827--11838.
• Liberal, I., & Ziolkowski, R. W. (2013). Analytical and equivalent circuit models to elucidate power balance in scattering problems. Antennas and Propagation, IEEE Transactions on, 61(5), 2714--2726.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2013). A multipolar analysis of near-field absorption and scattering processes.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2013). Circuit and multipolar approaches to investigate the balance of powers in 2D scattering problems. Progress In Electromagnetics Research, 142, 799--823.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2013). Electromagnetic force density in electrically and magnetically polarizable media. Physical Review A, 88(5), 053808.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2013). Near-field electromagnetic trapping through curl-spin forces. Physical Review A, 87(6), 063807.
• Ning, Z., & Ziolkowski, R. W. (2013). Broad bandwidth, electrically small, non-Foster element-augmented antenna designs, analyses, and measurements. IEICE transactions on communications, 96(10), 2399--2409.
• Ta, S. X., Han, J. J., Park, I., & Ziolkowski, R. W. (2013). Wide-Beam Circularly Polarized Crossed Scythe-Shaped Dipoles for Global Navigation Satellite Systems. Journal of Electromagnetic Engineering And Science, 13(4), 224--232.
• Ta, S. X., Park, I., & Ziolkowski, R. (2013). Circularly polarized crossed dipole on an HIS for 2.4/5.2/5.8-GHz WLAN applications.
• Ta, S., Choo, H., Park, I., & Ziolkowski, R. (2013). Multi-band, wide-beam, circularly polarized, crossed, asymmetrically barbed dipole antennas for GPS applications.
• Tang, M., & Ziolkowski, R. W. (2013). A Frequency Agile, Ultralow-Profile, Complementary Split Ring Resonator-Based Electrically Small Antenna. Microwave and Optical Technology Letters, 55(10), 2425--2428.
• Tang, M., & Ziolkowski, R. W. (2013). A Study of Low-Profile, Broadside Radiation, Efficient, Electrically Small Antennas Based on Complementary Split Ring Resonators.
• Tang, M., & Ziolkowski, R. W. (2013). Compact, two-element array with high broadside directivity. Microwaves, Antennas \& Propagation, IET, 7(8).
• Tang, M., & Ziolkowski, R. W. (2013). Efficient, high directivity, large front-to-back-ratio, electrically small, near-field-resonant-parasitic antenna. Access, IEEE, 1, 16--28.
• Tang, M., Zhu, N., & Ziolkowski, R. W. (2013). Augmenting a modified Egyptian axe dipole antenna with non-Foster elements to enlarge its directivity bandwidth. Antennas and Wireless Propagation Letters, IEEE, 12, 421--424.
• Zhu, N., & Ziolkowski, R. W. (2013). Photoconductive THz Antenna Designs With High Radiation Efficiency, High Directivity, and High Aperture Efficiency.
• Ziolkowski, R. W. (2013). Localized Waves: Historical and Personal Perspectives. Non-Diffracting Waves, 69--81.
• Ziolkowski, R. W., Tang, M., & Zhu, N. (2013). An efficient, broad bandwidth, high directivity, electrically small antenna. Microwave and Optical Technology Letters, 55(6), 1430--1434.
• Arslanagi\'c, S., & Ziolkowski, R. W. (2012). Directive properties of active coated nano-particles. Advanced Electromagnetics, 1(1), 57--64.
• Campbell, S. D., & Ziolkowski, R. W. (2012). Impact of strong localization of the incident power density on the nano-amplifier characteristics of active coated nano-particles. Optics Communications, 285(16), 3341--3352.
• Campbell, S. D., & Ziolkowski, R. W. (2012). The performance of active coated nanoparticles based on quantum-dot gain media. Advances in OptoElectronics, 2012.
• Geng, C., Lee, C., & Saridakis, E. N. (2012). Observational constraints on teleparallel dark energy. Journal of Cosmology and Astroparticle Physics, 2012(01), 002.
• Geng, J., Ziolkowski, R. W., Jin, R., & Liang, X. (2012). Detailed performance characteristics of vertically polarized, cylindrical, active coated nano-particle antennas. Radio Science, 47(2).
• Gensheimer, P. D., Walker, C. K., Ziolkowski, R. W., & Drouet d'Aubigny, C. (2012). Full-Scale Three-Dimensional Electromagnetic Simulations of a Terahertz Folded-Waveguide Traveling-Wave Tube Using ICEPIC. Terahertz Science and Technology, IEEE Transactions on, 2(2), 222--230.
• Jin, P., & Ziolkowski, R. W. (2012). High directivity, electrically small, low-profile, near-field resonant parasitic antennas. IEEE Antennas Wireless Propag. Lett, 11(4), 305--309.
• Jin, P., Lin, C., & Ziolkowski, R. W. (2012). Multifunctional, electrically small, planar near-field resonant parasitic antennas. Antennas and Wireless Propagation Letters, IEEE, 11, 200--204.
• Lin, C., Jin, P., & Ziolkowski, R. W. (2012). Compact planar near-field resonant parastic antenna for multiple-input multiple-output applications. Microwave and Optical Technology Letters, 54(3), 580--584.
• Lin, C., Jin, P., & Ziolkowski, R. W. (2012). Single, dual and tri-band-notched ultrawideband (UWB) antennas using capacitively loaded loop (CLL) resonators. Antennas and Propagation, IEEE Transactions on, 60(1), 102--109.
• Ng, J., Ziolkowski, R. W., Tyo, J. S., Skipper, M. C., Abdalla, M. D., & Martin, J. (2012). An efficient, electrically small, three-dimensional magnetic EZ antenna for HPM applications. Plasma Science, IEEE Transactions on, 40(11), 3037--3045.
• Ta, S., Park, I., & Ziolkowski, R. (2012). Dual-band wide-beam crossed asymmetric dipole antenna for GPS applications. Electronics Letters, 48(25), 1580--1581.
• Zhu, N., & Ziolkowski, R. W. (2012). Broad-Bandwidth, Electrically Small Antenna Augmented With an Internal Non-Foster Element. Antennas and Wireless Propagation Letters, IEEE, 11, 1116--1120.
• Zhu, N., & Ziolkowski, R. W. (2012). Design and measurements of an electrically small, broad bandwidth, non-Foster circuit-augmented protractor antenna. Applied Physics Letters, 101(2), 024107.
• Ziolkowski, R. W., Zhu, N., & Tang, M. (2012). Recent Progress on Metamaterial-inspired Antennas.

Proceedings Publications

• Baum, T. C., Nicholson, K. J., Ghorbani, K., & Ziolkowski, R. W. (2017). Passive and active metamaterial-inspired radiating and scattering systems integrated into structural composite materials. In Engineered Materials Platforms for Novel Wave Phenomena (Metamaterials), 2017 11th International Congress on.
• Chenhu, G., Geng, J., Zhou, B., Li, J., Chen, Y., Zhu, W., Liang, X., Jin, R., & Ziolkowski, R. W. (2017). A t-shaped feed structure to enhance the performance of a polarization diversity antenna. In Antennas and Propagation \& USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on.
• Lin, W., & Ziolkowski, R. W. (2017). Compact, omni-directional, circularly-polarized mm-Wave antenna for device-to-device (D2D) communications in future 5G cellular systems. In Millimeter-Waves, 2017 10th Global Symposium on.
• Lin, W., & Ziolkowski, R. W. (2017). Electrically-small, low-profile, dual-linear and circularly polarized huygens dipole antennas with broadside radiation patterns. In Antennas and Propagation \& USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on.
• Lin, W., Ziolkowski, R. W., & Tang, M. (2017). Electrically small, low profile, broadside radiating LP and CP Huygens dipole antennas. In Antennas and Propagation (ISAP), 2017 International Symposium on.
• Ta, S. X., Park, I., & Ziolkowski, R. W. (2017). Bandwidth and FB ratio enhancements of an electrically-small crossed-dipole antenna using an NFRP reflector. In Antennas and Propagation \& USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on.
• Ta, S. X., Park, I., & Ziolkowski, R. W. (2017). Broadband circularly polarized NFRP antenna using crossed dipole driver. In Antennas and Propagation (EUCAP), 2017 11th European Conference on.
• Tang, M., & Ziolkowski, R. W. (2017). Electrically small metamaterial-inspired antennas with active near field resonant parasitic elements: From theory to practice. In Antennas and Propagation (EUCAP), 2017 11th European Conference on.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2017). Design of a planar electrically small huygens source antenna. In Applied Computational Electromagnetics Society Symposium (ACES), 2017 International.
• Wang, D., Geng, J., Jin, R., Xianling, L., Zhu, W., Wang, X., Ren, C., & Ziolkowski, R. (2017). A surface plasmon polariton inspired patch antenna. In Antennas and Propagation \& USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on.
• Ziolkowski, R. W. (2017). 1987 IEEE AP distinguished achievement awardee, prof. georges a. deschamps, a true gentleman and distinguished scholar. In Antennas and Propagation \& USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on.
• Ziolkowski, R. W., & Tang, M. (2017). Overcoming traditional electrically small antenna tradeoffs with meta-structures. In Antennas and Propagation (EUCAP), 2017 11th European Conference on.
• Baum, T. C., Ghorbani, K., Galehdar, A., Nicholson, K. J., & Ziolkowski, R. W. (2016). Multi-functional composite metamaterial-inspired EEAD antenna for structural applications. In 2016 International Workshop on Antenna Technology (iWAT).
• Baum, T. C., Ghorbani, K., Ziolkowski, R. W., & Nicholson, K. J. (2016). Investigation of microwave active elements embedded in composite structures. In 2016 IEEE MTT-S International Microwave Symposium (IMS).
• Geng, J., Jin, R., Liang, X., Ziolkowski, R., & Rehman, S. U. (2016). Study on the active medium coated cylindrical nano particle antenna. In Progress in Electromagnetic Research Symposium (PIERS).
• Kami{\'n}ski, P. M., Ziolkowski, R. W., & Arslanagi{\'c}, S. (2016). Scattering analysis of asymmetric metamaterial resonators by the Riemann-Hilbert approach. In Electromagnetic Theory (EMTS), 2016 URSI International Symposium on.
• Nicholson, K. J., Baum, T., Ghorbani, K., & Ziolkowski, R. W. (2016). Microwave Doppler tomography of high impedance ground planes for aerospace applications. In 2016 International Workshop on Antenna Technology (iWAT).
• Scott Tyo, J., Ziolkowski, R., & Rodriguez-Solis, R. (2016). Chair's welcome. In 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016-Proceedings.
• Tang, M., Shi, T., & Ziolkowski, R. W. (2016). A filter-integrated method to improve the radiation performance of planar UWB antenna. In Progress in Electromagnetic Research Symposium (PIERS).
• Tyo, J. S., Ziolkowski, R., & Rodr{\'\i}guez-Sol{\'\i}s, R. (2016). Chairs' welcome. In USNC-URSI Radio Science Meeting, 2016.
• Ziolkowski, R. W. (2016). Generating localized waves from independently addressable pulse driven arrays. In Antennas and Propagation (APSURSI), 2016 IEEE International Symposium on.
• Ziolkowski, R. W. (2016). Passive and active metamaterial-inspired nano-scale antennas. In 2016 10th European Conference on Antennas and Propagation (EuCAP).
• Ziolkowski, R., Kami{\'n}ski, P., & Arslanagi{\'c}, S. (2016). Scattering analysis of asymmetric metamaterial resonators by the Riemann-Hilbert approach. In 2016 URSI International Symposium on Electromagnetic Theory (EMTS).
• Geng, J., Jin, R., Liang, X., & Ziolkowski, R. W. (2015). Study on the long range active coated nano particles. In 2015 IEEE International Symposium on Antennas and Propagation \& USNC/URSI National Radio Science Meeting.
• Gensheimer, P. D., Watrous, J. J., & Ziolkowski, R. W. (2015). Design and simulation of an S-band cloverleaf amplifier using ICEPIC. In 2015 IEEE International Conference on Plasma Sciences (ICOPS).
• J{\o}rgensen, M. B., Kaminski, P. M., Ziolkowski, R. W., & Arslanagi{\'c}, S. (2015). A comparative study of resonant effects in two-dimensional active coated nano-particles of circular, polygonal, and elliptical shapes. In Radio Science Meeting (Joint with AP-S Symposium), 2015 USNC-URSI.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2015). Superbackscattering nanoparticle architectures. In Radio Science Meeting (Joint with AP-S Symposium), 2015 USNC-URSI.
• Mikkel, B., Kaminski, P. M., Ziolkowski, R. W., Arslanagic, S., & others, . (2015). A comparative study of resonant effects in two-dimensional active coated nano-particles of circular, polygonal, and elliptical shapes. In 1st URSI Atlantic Radio Science Conference.
• Nicholson, K. J., Baum, T. C., Ghorbani, K., & Ziolkowski, R. W. (2015). Metamaterial-inspired electrically small antennas integrated into structural materials. In 2015 International Symposium on Antennas and Propagation (ISAP).
• Roberts, J. S., & Ziolkowski, R. W. (2015). Non-foster circuit matching of a near-field resonant parasitic, electrically small antenna. In Antenna Technology (iWAT), 2015 International Workshop on.
• Ziolkowski, R. W. (2015). Analytical and numerical modeling of passive and active coated nanoparticles. In 2015 IEEE International Symposium on Antennas and Propagation \& USNC/URSI National Radio Science Meeting.
• Ziolkowski, R. W. (2015). Miniaturized metamaterial-inspired antennas. In Institute of Electrical and Electronics Engineers Inc..
• Eyde, Z. S., & Ziolkowski, R. W. (2014). 1-D FDTD EM, thermal, and displacement multiphysics simulations. In Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE, 1399--1400.
• Gensheimer, P. D., Shiffler, D. A., & Ziolkowski, R. W. (2014). Design and simulation of cloverleaf TWT slow wave structure. In 2014 IEEE 41st International Conference on Plasma Sciences (ICOPS) held with 2014 IEEE International Conference on High-Power Particle Beams (BEAMS).
• Liberal, I., Gonzalo, R., Ederra, I., & Ziolkowski, R. (2014). Huygens source nanoparticle lasers and their applications. In Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2014 8th International Congress on Advanced, 424--426.
• Park, I., Ta, S. X., Han, J. J., & Ziolkowski, R. W. (2014). Applications of circularly polarized crossed dipole antennas. In Antenna Technology:" Small Antennas, Novel EM Structures and Materials, and Applications"(iWAT), 2014 International Workshop on, 2--4.
• Ramon, E. S., Tyo, J. S., Ziolkowski, R. W., Skipper, M. C., Abdalla, M. D., Martin, J., & Altgilbers, L. L. (2014). Compact EZ antenna arrays for field management in HPM applications. In Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE, 1805--1806.
• Roberts, J. S., & Ziolkowski, R. W. (2014). Comparison of non-Foster circuit augmentations of a near-field resonant parasitic antenna. In Antennas and Propagation (ISAP), 2014 International Symposium on.
• Tang, M., & Ziolkowski, R. W. (2014). Compact hyper-band printed slot antenna: Design and experiments. In Antennas and Propagation (EuCAP), 2014 8th European Conference on, 594--596.
• Ur Rehman, S., Geng, J., Jin, R., Liang, X., & Ziolkowski, R. W. (2014). Active toroid nano antenna excited by an Electric Hertzian Dipole. In Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE, 93--94.
• Wang, W., Geng, J., Jin, R., Liang, X., & Ziolkowski, R. W. (2014). Design of a 600 MHz non-Foster dipole. In Antenna Technology:" Small Antennas, Novel EM Structures and Materials, and Applications"(iWAT), 2014 International Workshop on, 351--354.
• Zhu, N., & Ziolkowski, R. W. (2014). High directivity, lens-less THz photoconductive switch dipole antennas. In Antennas and Propagation (EuCAP), 2014 8th European Conference on, 2640--2642.
• Ziolkowski, R. W. (2014). A historical perspective on localized waves. In Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE, 1216--1217.
• Ziolkowski, R. W. (2014). Metamaterial-inspired advances in antennas and propagation. In Antennas and Propagation (EuCAP), 2014 8th European Conference on, 1208--1208.
• Ziolkowski, R. W. (2014). Non-foster augmentations of electrically small antennas: Practical design considerations and results. In Antenna Technology:" Small Antennas, Novel EM Structures and Materials, and Applications"(iWAT), 2014 International Workshop on, 1--1.
• Campbell, S. D., & Ziolkowski, R. W. (2013). Infrared core-shell-based metamaterials to control thermal emissions. In Antennas and Propagation (EuCAP), 2013 7th European Conference on, 3704--3706.
• Campbell, S. D., & Ziolkowski, R. W. (2013). Passive core-shell-based metamaterials to control infrared emissions. In Electromagnetic Theory (EMTS), Proceedings of 2013 URSI International Symposium on, 1078--1079.
• Cao, J., Balachandran, R., Keswani, M., Muralidharan, K., Laref, S., Ziolkowski, R., Runge, K., Deymier, P., Raghavan, S., & Miyawaki, M. (2013). New plasmonic materials in visible spectrum through electrical charging. In SPIE OPTO, 86321I--86321I.
• Geng, J., Chen, D., Jin, R., Liang, X., Tang, J., & Ziolkowski, R. (2013). Study of active coated nano-toroid antennas. In Antenna Technology (iWAT), 2013 International Workshop on, 154--157.
• Geng, J., Jin, R., Liang, X., & Ziolkowski, R. W. (2013). Electronic Engineering Department, Shanghai Jiao Tong University, China. In Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE, 1678--1679.
• Liberal, I., Ederra, I., Gonzalo, R., & Ziolkowski, R. W. (2013). Electromagnetic forces produced by dipole antennas. In Antennas and Propagation (EuCAP), 2013 7th European Conference on, 275--278.
• Ramon, E., Tyo, J. S., Ziolkowski, R. W., Skipper, M. C., Abdalla, M. D., & Martin, J. (2013). University of Arizona, Tucson, USA. In Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE, 1388--1389.
• Ta, S. X., Han, J. J., Ziolkowski, R. W., & Park, I. (2013). Wide-beam circularly polarized composite cavity-backed crossed scythe-shaped dipole. In Microwave Conference Proceedings (APMC), 2013 Asia-Pacific, 1085--1087.
• Turkmen, O., Turhan-Sayan, G., & Ziolkowski, R. W. (2013). Dept. of Electrical-Electronics Engineering, Middle East Technical University (METU), Ankara, Turkey. In Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE, 770--771.
• Zhu, N., & Ziolkowski, R. W. (2013). Advances in electrically small antennas augmented with internal non-Foster elements. In Antennas and Propagation (EuCAP), 2013 7th European Conference on, 2769--2771.
• Zhu, N., & Ziolkowski, R. W. (2013). Capacitively-loaded THz dipole antenna designs with high directivity and high aperture efficiency. In Antennas \& Propagation (ISAP), 2013 Proceedings of the International Symposium on, 1, 294--296.
• Zhu, N., & Ziolkowski, R. W. (2013). Department of Electrical and Computer Engineering, University of Arizona, Tucson, 85721-0104, USA. In Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE, 2271--2272.
• Ziolkowski, R. W. (2013). Non-Foster element and dispersion engineering approaches to bandwidth enhancements in active metamaterial-inspired structures. In Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2013 7th International Congress on, 1--3.
• Ziolkowski, R. W., & Zhu, N. (2013). Electrically small antennas augmented with internal non-foster elements. In Radio Science Meeting (Joint with AP-S Symposium), 2013 USNC-URSI, 225--225.
• Ziolkowski, R. W., Tang, M., & Zhu, N. (2013). An efficient, electrically small antenna with large impedance bandwidth simultaneously with high directivity and large front-to-back ratio. In Electromagnetic Theory (EMTS), Proceedings of 2013 URSI International Symposium on, 885--887.
• Ziolkowski, R. W., Tang, M., & Zhu, N. (2013). Progress towards an electrically small antenna with high efficiency and large bandwidth simultaneously with high directivity and a large front-to-back ratio. In Antenna Technology (iWAT), 2013 International Workshop on, 175--178.
• Arslanagic, S., & Ziolkowski, R. W. (2012). Coated nano-particle jamming of quantum emitters. In Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE, 1--2.
• Boardman, A. D., Johnson, N. P., & Ziolkowski, R. W. (2012). Metamaterials VII. In Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 8423.
• Cutshall, R. T., & Ziolkowski, R. W. (2012). Comparisons of the planar and 3D Egyptian axe dipole NFRP antennas' performance characteristics. In Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE, 1--2.
• Geng, J., Jin, R., Liang, X., & Ziolkowski, R. (2012). Studies of a nanometer antenna combined with open and closed cylindrical active coated nano particles. In Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE, 1--2.
• Geng, J., Ziolkowski, R. W., Jin, R., & Liang, X. (2012). Study on the dual polarizations of the active cylindrical coated nano-particle antennas. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 327--330.
• Ng, J., & Ziolkowski, R. W. (2012). Combining metamaterial-inspired electrically small antennas with electromagnetic band gap (EBG) structures to achieve higher directivities and bandwidths. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 189--192.
• Ng, J., Ziolkowski, R., Tyo, J., Skipper, M. C., & Abdalla, M. D. (2012). Driven, metamaterial-inspired, 3D magnetic EZ antenna for mesoband HPM applications. In Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE, 1--2.
• Tyo, J. S., Armanious, M. M., Ng, J., Ziolkowski, R. W., Skipper, M. C., & Abdalla, M. D. (2012). Compact antenna concepts for mesoband HPM applications. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 120--123.
• Xin, H., & Ziolkowski, R. W. (2012). General chairs' message. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 1--1.
• Zhu, N., & Ziolkowski, R. W. (2012). Metamaterial-inspired GPS L1 rectennas. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 193--196.
• Zhu, N., Ziolkowski, R. W., & Geng, J. (2012). Non-Foster augmented, broadband, efficient, electrically small, NFRP dipole antenna. In Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE, 1--2.
• Ziolkowski, R. W. (2012). Multi-functional, electrically small, near field resonant parasitic antennas and their applications. In Antennas and Propagation (EUCAP), 2012 6th European Conference on, 1655--1656.
• Ziolkowski, R. W., & Zhu, N. (2012). Broad bandwidth, efficient, metamaterial-inspired, electrically small antennas augmented with internal non-Foster elements. In Antennas and Propagation (EUCAP), 2012 6th European Conference on, 123--125.
• Ziolkowski, R. W., & Zhu, N. (2012). Non-Foster element, bandwidth enhanced, metamaterial-inspired electrically small antennas. In Antenna Technology (iWAT), 2012 IEEE International Workshop on, 293--296.
• Ziolkowski, R. W., Zhu, N., & Tang, M. (2012). Non-Foster Enhancements of electrically small antennas. In Antennas and Propagation (ISAP), 2012 International Symposium on, 22--25.