Jacob Adams

Oh, Y., Kordsmeier, N., Askari, H., & Adams, J. J. (2023). Low Profile GRIN Lenses With Integrated Matching Using 3-D Printed Ceramic. IEEE OPEN JOURNAL OF ANTENNAS AND PROPAGATION, 4, 12–22. https://doi.org/10.1109/OJAP.2022.3227747

Adams, J. J., Genovesi, S., Yang, B., & Antonino-Daviu, E. (2022, February 11). Antenna Element Design Using Characteristic Mode Analysis: Insights and Research Directions. IEEE ANTENNAS AND PROPAGATION MAGAZINE, Vol. 2. https://doi.org/10.1109/MAP.2022.3145718

Yang, B., Kim, J., & Adams, J. J. (2022). Fundamental Limits on Substructure Dielectric Resonator Antennas. IEEE OPEN JOURNAL OF ANTENNAS AND PROPAGATION, 3, 59–68. https://doi.org/10.1109/OJAP.2021.3133725

Srivastava, S., & Adams, J. J. (2022, April 8). Transient analysis of dynamically switched frequency shift keyed transmitters. IET MICROWAVES ANTENNAS & PROPAGATION, Vol. 4. https://doi.org/10.1049/mia2.12237

Xie, F., Adams, J. J., & Tong, M. S. (2021). An UHF Reconfigurable Liquid-Metal Monopole Antenna Based on a 2-D Surface. IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY, 11(11), 1980–1987. https://doi.org/10.1109/TCPMT.2021.3116056

Huang, D., Schab, K., Dusenbury, J. K., Sluss, B., & Adams, J. J. (2021, August 13). DC-Assisted Stabilization of Internal Oscillations for Improved Symbol Transitions in a Direct Antenna Modulation Transmitter. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, Vol. 8. https://doi.org/10.1109/TMTT.2021.3103209

Yang, B., Oh, Y., Hu, X., & Adams, J. J. (2021). Implementation of A Flat-Bottom Luneburg Lens Based on Conformal Transformation Optics. 2021 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM (IMS), pp. 556–558. https://doi.org/10.1109/IMS19712.2021.9574844

Ma, J., Bharambe, V. T., Persson, K. A., Bachmann, A. L., Joshipura, I. D., Kim, J., … Dickey, M. D. (2021). Metallophobic Coatings to Enable Shape Reconfigurable Liquid Metal Inside 3D Printed Plastics. ACS APPLIED MATERIALS & INTERFACES, 13(11), 12709–12718. https://doi.org/10.1021/acsami.0c17283

Bharambe, V. T., Ma, J., Dickey, M. D., & Adams, J. J. (2021). RESHAPE: A Liquid Metal-Based Reshapable Aperture for Compound Frequency, Pattern, and Polarization Reconfiguration. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 69(5), 2581–2594. https://doi.org/10.1109/TAP.2020.3037803

Burden, E., Oh, Y., Mummareddy, B., Negro, D., Cortes, P., Du Plessis, A., … Rojas, R. (2021). Unit cell estimation of volumetrically-varying permittivity in additively-manufactured ceramic lattices with X-ray computed tomography. MATERIALS & DESIGN, 210. https://doi.org/10.1016/j.matdes.2021.110032

Bharambe, V. T., Oh, Y., Adams, J. J., Negro, D., & MacDonald, E. (2020). 3D Printed Zirconia for UWB Stacked Conical Ring DRA. 2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, pp. 41–42. https://doi.org/10.1109/IEEECONF35879.2020.9330248

Dusenbury, J., Huang, D., & Adams, J. J. (2020). A Circuit Model for Energy Synchronous Direct Antenna Modulation Using an Electrically Small Loop. 2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, pp. 459–460. https://doi.org/10.1109/IEEECONF35879.2020.9329560

Yang, B., & Adams, J. J. (2020). A Decoupling Network Based on Characteristic Port Modes. 2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, pp. 1667–1668. https://doi.org/10.1109/IEEECONF35879.2020.9329790

Schab, K., Huang, D., & Adams, J. J. (2020). An Energy-Synchronous Direct Antenna Modulation Method for Phase Shift Keying. IEEE OPEN JOURNAL OF ANTENNAS AND PROPAGATION, 1, 41–46. https://doi.org/10.1109/OJAP.2020.2972842

Oh, Y., Bharambe, V. T., Adams, J. J., Negro, D., & MacDonald, E. (2020). Design of a 3D Printed Gradient Index Lens Using High Permittivity Ceramic. 2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, pp. 1431–1432. https://doi.org/10.1109/IEEECONF35879.2020.9330193

Huang, D., Adams, J. J., & Schab, K. (2020). Investigation of Ringing Effects on Phase Shift Keyed Direct Antenna Modulation Transmitters. 2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, pp. 1817–1818. https://doi.org/10.1109/IEEECONF35879.2020.9330246

Wang, M., Lei, W. T., Dong, J., Dickey, M. D., & Adams, J. J. (2020). Investigation of biasing conditions and energy dissipation in electrochemically controlled capillarity liquid metal electronics. ELECTRONICS LETTERS, 56(7), 323–324. https://doi.org/10.1049/el.2019.3925

Srivastava, S., & Adams, J. J. (2020). Transmission of a broadband FSK signal from a dynamically tuned narrowband antenna. IET MICROWAVES ANTENNAS & PROPAGATION, 14(13), 1651–1654. https://doi.org/10.1049/iet-map.2020.0387

Yang, B., Zhou, J., & Adams, J. J. (2019). A Shape-First, Feed-Next Design Approach for Compact Planar MIMO Antennas. PROGRESS IN ELECTROMAGNETICS RESEARCH M, 77, 157–165. https://doi.org/10.2528/PIERM18100903

Oh, Y., Bharambe, V., Mummareddy, B., Martin, J., McKnight, J., Abraham, M. A., … Adams, J. J. (2019). Microwave dielectric properties of zirconia fabricated using NanoParticle Jetting (TM). ADDITIVE MANUFACTURING, 27, 586–594. https://doi.org/10.1016/j.addma.2019.04.005

Schab, K., Huang, D., & Adams, J. J. (2019). Pulse Characteristics of a Direct Antenna Modulation Transmitter. IEEE Access, 7, 1–1. https://doi.org/10.1109/ACCESS.2019.2902365

Wang, M., Kilgore, I. M., Steer, M. B., & Adams, J. J. (2018). Characterization of Intermodulation Distortion in Reconfigurable Liquid Metal Antennas. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 17(2), 279–282. https://doi.org/10.1109/lawp.2017.2786078

Mukai, Y., Bharambe, V. T., Adams, J. J., & Suh, M. (2018). Effect of bending and padding on the electromagnetic performance of a laser-cut fabric patch antenna. Textile Research Journal, 9(14), 004051751880120. https://doi.org/10.1177/0040517518801202

Bharambe, V., Parekh, D. P., Ladd, C., Moussa, K., Dickey, M. D., & Adams, J. J. (2018). Liquid metal-filled 3D antenna array structure with an integrated feeding net-work. IEEE Antennas and Wireless Propagation Letters, 17(5), 739–742.

Bharambe, V., Parekh, D. P., Ladd, C., Moussa, K., Dickey, M. D., & Adams, J. J. (2018). Liquid-Metal-Filled 3-D Antenna Array Structure With an Integrated Feeding Network. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 17(5), 739–742. https://doi.org/10.1109/lawp.2018.2813309

Schab, K. R., Yang, B., Hughes, B. L., & Adams, J. J. (2018). Lower bounds on sub-structure antenna Q-factor. IEEE Transactions on Antennas and Propagation, 66(7).

Adams, J. J., Huang, D., & Schab, K. (2018). Measuring direct antenna modulation transmitters. Proceedings of the 2018 Allerton Antenna Applications Symposium, 236–247. Monticello, IL.

Barbee, M. H., Mondal, K., Deng, J. Z., Bharambe, V., Neumann, T. V., Adams, J. J., … Craig, S. L. (2018). Mechanochromic Stretchable Electronics. ACS APPLIED MATERIALS & INTERFACES, 10(35), 29918–29924. https://doi.org/10.1021/acsami.8b09130

Schab, K., & Adams, J. J. (2018). Modal decomposition of transients in direct antenna modulation systems. Proceedings of the 2018 European Conference on Antennas and Propagation (EuCAP). London, UK.

Joshipura, I. D., Ayers, H. R., Castillo, G. A., Ladd, C., Tabor, C. E., Adams, J. J., & Dickey, M. D. (2018). Patterning and Reversible Actuation of Liquid Gallium Alloys by Preventing Adhesion on Rough Surfaces. ACS Applied Materials & Interfaces, 10(51), 44686–44695. https://doi.org/10.1021/acsami.8b13099

Shahariar, H., Soewardiman, H., Muchler, C. A., Adams, J. J., & Jur, J. S. (2018). Porous textile antenna designs for improved wearability. Smart Materials and Structures, 27(4), 045008. https://doi.org/10.1088/1361-665x/aaaf91

Bharambe, V., Adams, J. J., Joshipura, I. D., Ayers, H. R., & Dickey, M. D. (2018). Reversibly Reconfigurable Liquid Metal Patch Antenna Using A Superhydrophobic Spray-Coating. 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 287–288. https://doi.org/10.1109/apusncursinrsm.2018.8608814

Wang, M., Khan, M. R., Dickey, M. D., & Adams, J. J. (2017). A Compound Frequency- and Polarization-Reconfigurable Crossed Dipole Using Multidirectional Spreading of Liquid Metal. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 16, 79–82. https://doi.org/10.1109/lawp.2016.2556983

Srivastava, S., & Adams, J. J. (2017). Analysis of a Direct Antenna Modulation Transmitter for Wideband OOK With a Narrowband Antenna. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 65(10), 4971–4979. https://doi.org/10.1109/tap.2017.2734063

Schab, K. R., Yang, B., & Adams, J. J. (2017). Antenna bounds for reduced basis problems. Proceedings of the 2017 International Conference on Electromagnetics in Advanced Applications (ICEAA), 855–857. Verona, Italy.

Schab, K., & Adams, J. (2017). Calculation of radiation transients in direct antenna modulation systems. 2017 ieee international symposium on antennas and propagation & usnc/ursi national radio science meeting, 521–522.

Schab, K., Yang, B., & Adams, J. J. (2017). EFIE singularity treatments and their effects on characteristic mode dynamic range. Proceedings of the 2017 European Conference on Antennas and Propagation (EuCAP), 2673–2675. Paris, France.

Yang, B., & Adams, J. J. (2017). Quality factor calculations for the characteristic modes of dielectric resonator antennas. 2017 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM). Presented at the 2017 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM). https://doi.org/10.1109/usnc-ursi-nrsm.2017.7878293

Huang, D., Schab, K., Srivastava, S., & Adams, J. J. (2017). Transmission of broadband signals using narrowband antennas: theory, measurement and limitations. Proceedings of the 2017 Antenna Applications Symposium, 212–225. Monticello, IL.

Bharambe, V., Parekh, D. P., Ladd, C., Moussa, K., Dickey, M. D., & Adams, J. J. (2017). Vacuum-filling of liquid metals for 3D printed RF antennas. ADDITIVE MANUFACTURING, 18, 221–227. https://doi.org/10.1016/j.addma.2017.10.012

Yang, B. B., & Adams, J. J. (2016). A modal approach to shape synthesis and feed placement for planar MIMO Antennas. 2016 ieee antennas and propagation society international symposium, 15–16.

Yang, B., & Adams, J. J. (2016). Computing and Visualizing the Input Parameters of Arbitrary Planar Antennas via Eigenfunctions. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 64(7), 2707–2718. https://doi.org/10.1109/tap.2016.2554604

Yang, B. B., & Adams, J. (2016). Mode-based analytical models for arbitrary wire and planar antennas. 2016 10th european conference on antennas and propagation (eucap). https://doi.org/10.1109/eucap.2016.7481186

Yang, B., & Adams, J. J. (2016). Systematic Shape Optimization of Symmetric MIMO Antennas Using Characteristic Modes. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 64(7), 2668–2678. https://doi.org/10.1109/tap.2015.2473703

Adams, J. J., Slimmer, S. C., Bernhard, J. T., & Lewis, J. A. (2015). 3D-printed spherical dipole antenna integrated on small RF node. Electronics Letters, 51(9), 661–662. https://doi.org/10.1049/el.2015.0256

Wang, M., Trlica, C., Khan, M. R., Dickey, M. D., & Adams, J. J. (2015). A reconfigurable liquid metal antenna driven by electrochemically controlled capillarity. JOURNAL OF APPLIED PHYSICS, 117(19). https://doi.org/10.1063/1.4919605

Lin, Y., Cooper, C., Wang, M., Adams, J. J., Genzer, J., & Dickey, M. D. (2015). Handwritten, Soft Circuit Boards and Antennas Using Liquid Metal Nanoparticles. SMALL, 11(48), 6397–6403. https://doi.org/10.1002/smll.201502692

Yang, B., & Adams, J. J. (2015). Modal Q and efficiency limits on the characteristic modes of multiport apertures. Proceedings of the 2015 Antenna Applications Symposium, 131–141. Monticello, IL.

Yang, B. B., & Adams, J. J. (2015). Modal Q as a bounding metric for MIMO antenna optimization. 2015 31st International Review of Progress in Applied Computational Electromagnetics (ACES) vol 31.

Muchler, C., Cui, Z., Zhu, Y., & Adams, J. J. (2015). Multi-resonant AgNW/PDMS patch antenna for biaxial strain sensing. 2015 ieee international symposium on antennas and propagation & usnc/ursi national radio science meeting, 1878–1879.

Adams, J. J., & Yang, B. B. (2015). Physics-based circuit models for MIMO antennas using characteristic modes. 2015 ieee international symposium on antennas and propagation & usnc/ursi national radio science meeting, 852–853.

Wang, M., Khan, M. R., Trlica, C., Dickey, M., & Adams, J. (2015). Pump-free feedback control of a frequency reconfigurable liquid metal monopole. 2015 ieee international symposium on antennas and propagation & usnc/ursi national radio science meeting, 2223–2224. https://doi.org/10.1109/aps.2015.7305500

Adams, J. J. (2014). Accelerated frequency interpolation of antenna impedances using characteristic modes. 2014 ieee antennas and propagation society international symposium (apsursi), 1413–1414.

Song, L., Myers, A. C., Adams, J. J., & Zhu, Y. (2014). Stretchable and Reversibly Deformable Radio Frequency Antennas Based on Silver Nanowires. ACS APPLIED MATERIALS & INTERFACES, 6(6), 4248–4253. https://doi.org/10.1021/am405972e

Adams, J. J., & Bernhard, J. T. (2013). Broadband Equivalent Circuit Models for Antenna Impedances and Fields Using Characteristic Modes. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 61(8), 3985–3994. https://doi.org/10.1109/tap.2013.2261852

Adams, J. J. (2013). Exploiting patterns in characteristic modes for efficient analytical and numerical modeling. Proceedings of the 2013 Antenna Applications Symposium, 145–157. Monticello, IL.

Adams, J. J., & Bernhard, J. T. (2013). Modeling of dense metallic grids for transparent transmission lines and antennas. 2013 ieee antennas and propagation society international symposium (apsursi), 700–701.

Adams, J. J., & Bernhard, J. T. (2012). Eigenmode-based circuit models for antennas. Proceedings of the 2012 Antenna Applications Symposium, 25–37. Monticello, IL.

Adams, J. J., Slimmer, S. C., Lewis, J. A., & Bernhard, J. T. (2012). Three-dimensional package-integrated antennas for electrically small sensor nodes. Proceedings of the Government Microwave Applications and Critical Technology Conference (GOMAC). Las Vegas, NV.

Adams, J. J., & Bernhard, J. T. (2011). A Modal Approach to Tuning and Bandwidth Enhancement of an Electrically Small Antenna. IEEE Transactions on Antennas and Propagation, 59(4), 1085–1092. https://doi.org/10.1109/tap.2011.2109683

Adams, J. J., Slimmer, S. C., Lewis, J. A., & Bernhard, J. T. (2011). Bandwidth limitations, matching, and fabrication of multimode electrically small antennas. Proceedings of the 2011 Antenna Applications Symposium, 162–179. Monticello, IL.

Adams, J. J., Slimmer, S. C., Malkowski, T. F., Duoss, E. B., Lewis, J. A., & Bernhard, J. T. (2011). Comparison of Spherical Antennas Fabricated via Conformal Printing: Helix, Meanderline, and Hybrid Designs. IEEE Antennas and Wireless Propagation Letters, 10, 1425–1428. https://doi.org/10.1109/lawp.2011.2178999

Adams, J. J., Duoss, E. B., Malkowski, T. F., Motala, M. J., Ahn, B. Y., Nuzzo, R. G., … Lewis, J. A. (2011). Conformal Printing of Electrically Small Antennas on Three-Dimensional Surfaces. Advanced Materials, 23(11), 1335–1340. https://doi.org/10.1002/adma.201003734

Adams, J. J., Duoss, E. B., Malkowski, T. F., Lewis, J. A., & Bernhard, J. T. (2011). Design of spherical meanderline antennas. Proceedings of the 2011 IEEE International Symposium on Antennas and Propagation, 765–768. Spokane, WA.

Adams, J. J., Duoss, E. B., Malkowski, T. F., Motala, M. J., Ahn, B. Y., Nuzzo, R. G., … Lewis, J. A. (2011). Microfabrication: Conformal Printing of Electrically Small Antennas on Three-Dimensional Surfaces (Adv. Mater. 11/2011). Advanced Materials, 23(11), 1304–1304. https://doi.org/10.1002/adma.201190032

Russo, A., Ahn, B. Y., Adams, J. J., Duoss, E. B., Bernhard, J. T., & Lewis, J. A. (2011). Pen-on-Paper Flexible Electronics. Advanced Materials, 23(30), 3426–3430. https://doi.org/10.1002/adma.201101328

Adams, J. J., & Bernhard, J. T. (2010). Tuning small monopole antennas: modes, stubs, and Q. Proceedings of the 2010 Antenna Applications Symposium, 256–269. Monticello, IL.

Adams, J. J., & Bernhard, J. T. (2009). Bandwidth enhancement of a small antenna by modal superposition. Proceedings of the 2009 Antenna Applications Symposium, 1–15. Monticello, IL.

Bernhard, J. T., Adams, J. J., Anderson, M. D., & Martin, J. M. (2009). Measuring electrically small antennas: Details and implications. 2009 IEEE International Workshop on Antenna Technology. Presented at the 2009 IEEE International Workshop on Antenna Technology "Small Antennas and Novel Metamaterials" (iWAT). https://doi.org/10.1109/iwat.2009.4906959

Adams, J. J., & Bernhard, J. T. (2009). Tuning Method for a New Electrically Small Antenna With Low $Q$. IEEE Antennas and Wireless Propagation Letters, 8, 303–306. https://doi.org/10.1109/lawp.2009.2015437

Adams, J. J., & Bernhard, J. T. (2008). A class of electrically small spherical antennas with near-minimum Q. Proceedings of the 2008 Antenna Applications Symposium, 165–175. Monticello, IL.

Adams, J. J., & Bernhard, J. T. (2008). A low Q electrically small spherical antenna. 2008 IEEE Antennas and Propagation Society International Symposium. Presented at the 2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting. https://doi.org/10.1109/aps.2008.4619194

Sharp, R., Adams, J., Machiraju, R., Lee, R., & Crane, R. (2007). Physics-Based Subsurface Visualization of Human Tissue. IEEE Transactions on Visualization and Computer Graphics, 13(3), 620–629. https://doi.org/10.1109/tvcg.2007.1003

Sharp, R., Adams, J., Machiraju, R., Lee, R., & Crane, R. (2006). Simulating Transillumination in Organic Material with Near Infrared Light. 2006 IEEE/NLM Life Science Systems and Applications Workshop. Presented at the 2006 IEEE/NLM Life Science Systems and Applications Workshop. https://doi.org/10.1109/lssa.2006.250415