International Journals

1. Y. Jeong, E. Park, H. Kim, S. Kim, and S. Kim, "A Low-Profile Dual-Polarized Wide-Beamwidth Crossed-dipole Antenna on LTCC with High Isolation for 6G FR3 User Equipment," Under Review.

2. H. Ryu, N. Ha, and S. Kim, "Transformer-Hypernetwork-Controlled Deep-Unfolded Phase-Aware Channel Estimation Refinement for Phase-Drift-Robust Backscatter Links,arXiv: https://doi.org/10.48550/arXiv.2606.31400, Jul. 2026.

3. D. Kim, H. Kim, and S. Kim, "A Design of Compact Monostatic In-band Full-duplex System for IoT Applications using Isolation Analysis Method," Under Review.

4. M. Hwang, H. Kim, T. W. Callis, M. M. Tentzeris, and S. Kim, "Low-Profile Shared-Aperture Transmitarray Design for Wide-Angle 2D Switched-Beam Steering," Under Review.

5. E. Park, N. Ha, S. Kim, H.-C. Bae, J.-Y. Kwon, S. Kim, "1×8 Dipole Array Antenna with a Compact Waveguide-to-Microstrip Transition for Sub-THz Characterization," J. Electromagn. Eng. Sci., Under Review.

6. A. Parameswaran, H. Kim, S. Kim, "Janus Metasurface Breaking Polarization Symmetry: Surface-Modulated Electromagnetic Wave Radiation with Coexistent Linear and Circular Polarization," arXiv:2512.15045v1 [eess.SP], Dec. 2025.

7. E. Park, N. Ha, G. Kim, H. Jeong and S. Kim,"Dual-Polarized Reconfigurable Reflectarray Fed by a Bull’s Eye Aperture Antenna With Continuous Reflection-Type Phase Shifter," Under Review.

8. S. H. Kim, N. Ha, J. Kim, S. Kwon, H. Lee, B. Park, and S. Kim, "A Ferrite-Based Metasurface for Interference Mitigation and Ghost Target Suppression in W-Band Automotive Radar and Vehicular IoT Networks," Under Review.

9. M. Hwang, H. A. Jamal, M. M. Tenzeris, and S. Kim, "DDPG-Based Topology-Aware Beamforming in Origami-Inspired 4D Phased Arrays for 5G+ Applications," Under Review.

10. H. Kim, H. Jeong, D. Kim, S. Choi and S. Kim, "Design of a Compact HF and UHF Dual-band on-Metal RFID Tag for Pipeline Marker Applications Using an Equivalent Circuit Model," IEEE J. Radio Freq. Identif., Accepted, Aug. 2026.

11. N. Ha, H. Ryu, H. Jeong, H. Kim, G. Kim, A. Georgiadis, M. M. Tentzeris, and S. Kim, "Integrated Sensing and Backscatter Communication (ISABC): Toward Self-Sustainable Autonomous IoT Networks," IEEE Microw. Mag., Accepted, Jun. 2026.

12. H. Ryu and S. Kim, "Ultra-low-power Monostatic Backscatter Platform with Phase-Aware Channel Estimation and System-Level Validation," IEEE Internet Things J., Accepted, May, 2026.

13. N. Ha, H. Lim, M. Jang, G. Kim, H. Kim, B. Park, M. M. Tentzeris, and S. Kim, "Multi-Functional Metasurfaces with M-Type Ferrites: Shaping the Future of mmWave Absorption and Beam Steering," IEEE Internet Things J., Accepted, May, 2026.

14. T. W. Callis, M. Hwang, G. Soto-Valle, M. Joshi, S. Kim, and M M. Tentzeris, "An Additively Manufactured, Conformal, Cross-Polarized and Retrodirective Transmitarray-mmID System with Modular Flexible Functions for 5G Cyberphysical Systems," IEEE Trans. Microw. Theory Techn., vol.74, no.1, pp.499-511, Jan. 2026.

15. S. H. Kim, N. Ha, S. Kwon, B. Park and S. Kim, "Design of a Magnetic Composite-Based Ultrawideband Absorber Using a Reactance Compensation Strategy for Ku-/Ka-Band Applications," Adv. Mater. Sci. Eng., vol. 2025, 8881902, Sep. 2025.

16. S. An, J. E. Byun, Y. Kang, J.-W. Jeong, N. Ha, S. H. Kim, S.- S. Yang, S. Kim, J. W. Lee, Y.-T. Kwon, "Glass-confined, ultrafine nanocrystalline core/shell microwires with enhanced giant magneto-impedance performances," J. Alloys Compd., vol.1038, no.182624, Aug. 2025.

17. D. Kim, G. Kim, K. Lim, C. Yang, C. You, and S. Kim, "A Dual-broadband Dual-polarized Patch Antenna Array Antenna-in-Package (AiP) Module on Asymmetric Substrate Stack-up," IEEE Access, vol.13, pp.139920-139930, Aug. 2025.

18. G. Kim, H. Kim, N. Ha, J. Cho, K. Park, and S. Kim, "Theoretical Analysis and Design of Metasurface Antennas for Wide Beamwidth and Dual-Circularly-Polarized High Gain," IEEE Trans. Antenna Propag., vol.73, no.8, pp.5154-5165, Aug. 2025.

19. N. Ha, H. Kim, G. Kim and S. Kim, "A 3D-Printed Dual-Band Waveguide-Fed Hexagonal Cavity Slot Array for mmWave Applications," IEEE Trans. Antennas Propag., vol.73, no.8, pp.5545-5467, Aug. 2025.

20. N. Ha, G. Kim, H.-C. Bae and S. Kim, "Compact Dual-Band, Dual-Circular Polarized Microstrip Antenna Array for K/Ka-Band Application," IEEE Open J. Antennas Propag., vol.6, no.2, pp.372-382, Apr. 2025.

21. H. Kim, G. Kim, J. Cho, K. Park, and S. Kim, "Design of a Wideband Right-angle CPWG-to-Waveguide Transition for Ku-band Applications," IEEE Microw. Wirel. Compon. Lett., vol.35, no.2, pp.149-152, Feb. 2025.

22. A. Parameswaran, N. Ha, S. Kim, S. Kwon, B. Park, and S. Kim, "Design and Analysis of an Ultra-Wideband Multi-Pyramidal Magnetic Absorber Using an Equivalent Circuit Model," IEEE Open J. Antennas Propag., vol.6, no.1, pp.88-97, Feb. 2025.

23. G. Kim, D. Kim, K. Lim, C. Yang, C. You, and S. Kim, "Dual-band and Dual-polarized Rhombic Patch Antenna Array for 5G mmWave RF Front-end Antenna-in-Package (AiP) Module," IEEE Antennas Wirel. Propag. Lett., vol23, no.7, pp.2120-2124, Jul. 2024.

24. H. Jeong, N. Ha, A. Georgiadis, M. M. Tentzeris, and S. Kim*, "Polarization Diversity and Transfer Learning Based Modulation Optimization for High-Speed Dual Channel MIMO Backscatter Communication," IEEE Internet Things J., vol.11, no.23, pp.21857-21871, Jun. 2024.

25. M. Hwang, G. Kim, I. Lee, S. Kim, and J.-G. Yook, "Enhanced Precision in Beam Pattern Synthesis for Compact Transmitarray Antenna Design: Integrating Comprehensive Unit Cell and Measurement Environment Models," IEEE Access, vol.12, pp.68668-68679, May 2024.

26. N. Ha, G. Kim, H. Kim, S. Kwon, B. Park, and S. Kim, "Design and Analysis of Ultra-Wideband Multi-layered Electromagnetic Absorber using Carbonyl Iron Magnetic Substrate and Planar Periodic Conductive Structure for mmWave Applications," IEEE Trans. Antennas Propag., vol.72, no.2, pp.1648-1660, Feb. 2024.

27. H.-I. Moon, S. Kim, J. E. Byun, Y. W. Kim, Y. W. Jung, S. G. Jo, Y. Shin, Y. Kang, S. J. Kim, E.-S. Lee, H.-J. Lee, M.-C. Oh, M.-H. Seo, S. Kim, K. Ho Kim, Y.-R. Cho, C. Park, and J. W. Lee, "Facile and Rapid Fabrication of Wearable Biosensors via Femtosecond Laser-directed Micro-patterning with Large-sized Reduced Graphene Oxide for Physiological Monitoring," Chem. Eng. J., vol.479, pp.147819, Jan. 2024.

28. G. Kim, M. Hwang, I. Lee, and S. Kim, "Design and Verification of a Miniaturized Multifunctional Transmitarray Unit Cell," J. Electromagn. Eng. Sci., vol.23, no.6, pp.502-511, Nov. 2023.

29. N. Ha, G. Kim, S. J. Kwon, S. H. Ryu, B. Park, and S. Kim, "A Hole-Patterned Carbonyl Iron Powder/Epoxy Composite Millimeter-Wave Electromagnetic Absorber Operating at the Ka-Band," IEEE Trans. Electromagn. Compat., vol.65, no.4, pp.997-1007, Aug. 2023.

30. M. W. Lee, F. Abushakra, Z. Choffin, S. Kim, H.-J. Lee, N. S. Jeong, "A Compact Ultra-Wideband Monocone Antenna with Folded Shorting Wires for Vehicle-to-Everything (V2X) Applications," Sensors, vol.23, no.12, pp.6068, Jul. 2023.

31. W. Choi, A. Georgiadis, M. M. Tentzeris, and S. Kim*, "Analysis of Exponential Frequency Diverse Array for Short-range Beam Focusing Technology," IEEE Trans. Antennas Propag., vol.71, no.2, pp.1437-1447, Feb. 2023.

32. S. Park and S. Kim, "A Coupled-fed Broadband Dual-polarized Magneto-electric Dipole Antenna for WLAN and Sub-6GHz 5G Communication Applications", J. Electromagn. Eng. Sci., vol.23, no.1, pp.75-77, Jan. 2023.

33. M. Hwang, G. Kim, S. Kim, and J. Kim, "A Simultaneous Beam Steering and Polarization Converting S-Band Transmitarray Antenna," IEEE Access, vol.10, pp.105111-105119, Oct. 2022.

34. H. Jeong, D. Kim, G. Kim and S. Kim, "A Low-cost Continuous Wave Doppler Radar System with 3D-printed Horn Antennas for Human Vital Sign Detection," HardwareX, vol.12, E0036, Oct. 2022.

35. G. Kim, M. Hwang, H. Jeong, C.-M. Lim, K. Y. Park, and S. Kim, "Design of a Flat-panel Metasurface Reflectarray C-band Antenna," Electronics, vol.11, no.17, pp.2729, Aug. 2022.

36. D. Kim, M. Hwang, G. Kim, and S. Kim, "Self-deployable Circularly Polarized Phased Yagi-Uda Antenna Array using 3D Printing Technology for CubeSat Applications," IEEE Antennas Wirel. Propag. Lett., vol.21, no.11, pp.2249-2253, Nov. 2022.

37. N. Ha, G. Kim, N. Jeong, and S. Kim, "Design of mmWave Foldable Vertically Stacked Yagi-Uda Antenna Inspired by Origami and Kirigami Theory," IEEE Antennas Wirel. Propag. Lett., vol.21, no.21, pp.1634-1638, May 2022.

38. N. Jeong, S. Kim, H.-J. Lee, and J. H. Kim, "Wireless Charging of a Metal-Encased Device," IEEE Trans. Antennas Propag., vol.70, no.1, 654-663, Jan. 2022.

39. H. Jeong and S. Kim, "Educational Low-Cost C-Band FMCW Radar System Comprising Commercial Off-the-Shelf Components for Indoor Through-Wall Object Detection," Electronics, vol.10, no.22, pp.2758, Nov. 2021.

40. S. Kim, "Backfire Suppressed Low Profile Aperture Coupled Stacked Patch Antenna Backed by a High Impedance Surface (HIS) Reflector for UHF RFID Reader Applications," Int. J. Microw. Wirel. Technol., vol.13, no.10, pp.1072-1077, Dec. 2021.

41. H.-J. Lee, S. Kim, and Y.-P. Hong, "On the Optimal Modes for Glucose Droplet Sensing Based on Multi-modes," IEEE Sensors J., vol.21, no.21, pp.24048-24055, Nov. 2021.

42. M. Hwang, G. Kim, S. Kim, and N. S. Jeong, "Origami-Inspired Radiation Pattern and Shape Reconfigurable Dipole Array Antenna at C-band for CubeSat Applications," IEEE Trans. Antennas Propag., vol.69, no.5, pp.2697-2705, May 2021.

43. G. Kim and S. Kim, "Design and Analysis of Dual Polarized Broadband Microstrip Patch Antenna for 5G mmWave Antenna Module on FR4 Substrate," IEEE Access, vol.9, pp.64306-64316, May 2021.

44. S. Kim, "Inkjet-printed Electronics on Paper for RF Identification (RFID) and Sensing," Electronics, vol.9, no.10, Oct. 2020.

45. S. Jeong, M. M. Tentzeris and S. Kim, "Machine Learning Approach for Wirelessly Powered RFID-based Backscattering Sensor System," IEEE J. Radio Freq. Identif., vol.4, no.3, pp.186-194, Sep. 2020.

46. E. Park and S. Kim, "Design and Analysis of a TEM Mode Rectangular Coaxial Waveguide for Mobile 5G mmWave Antenna Module Applications", J. Electromagn. Eng. Sci., vol.20, no.3, pp.169-175, Jul. 2020.

47. S. Kim and J. Kim, “A Circularly Polarized High Gain Planar 2x2 Dipole Array Antenna Fed by a 4-way Gysel Power Divider for WLAN Applications,” IEEE Antennas Wirel. Propag. Lett., vol.18, no.5, pp.1051-1055, May. 2019.

48. J. Kim, H. Jo, K. Lee, D. Lee, D. Choi, and S. Kim, "A Low-complexity I/Q Imbalance Calibration Method for Quadrature Modulator," IEEE Trans. Very Large Scale Integr. (VLSI) Syst., vol.27, no.4, pp.974-977, Apr. 2019.

49. S. Kim, A. Georgiadis, and M. M. Tentzeris, “Hybrid Printed Energy Harvesting Technology for Self-Sustainable Autonomous Sensor Application,” Sensors, vol.19, no.3, Feb. 2019.

50. S. Kim, A. Rida, V. Lakafosis, M. M. Tentzeris, and S. Nikolaou, “A 77 GHz mmWave Array Antenna on Liquid Crystal Polymer (LCP) for Automotive Radar and RF Front-end Module,” ETRI J., vol.41, no.2, pp.262-269, Jan. 2019.

51. S. Kim and J. Kim, “Design of Reconfigurable Antenna Feeding Network Using Couple-line Switch for 5G Millimeter-wave Communication System,” Applied Computational Electromagnetics Society (ACES) Journal, vol.33, no.8, pp.861-867, Aug. 2018.

52. S. Kim, A. Georgiadis, and M. M. Tentzeris, "Design of Inkjet-Printed RFID-Based Sensor on Paper: Single- and Dual-Tag Sensor Topologies," Sensors, vol.18, no.6, June 2018.

53. S. Kim and M. M. Tentzeris, "Parylene coated waterproof washable inkjet-printed dual-band antenna on paper substrate," Int. J. Microw. Wirel. Technol., vol.10, no.7, pp.814-818, Sep. 2018.

54. S. Kim, S. Jeong, J. Bito, A. Georgiadis, and M. M. Tentzeris, "A flexible RF energy harvester using a hybrid printing technology for 'stand-alone' wireless sensor platforms," Flex. Print. Electron., vol.3, no.1, Jan. 2018.

55. S. Kim, A. Shamim, A. Georgiadis, H. Aubert, and M. M. Tentzeris, "Fabrication of Fully Inkjet-Printed Vias and SIW Structures on Thick Polymer Substrates," IEEE Trans. Electron. Packag. Manuf., vol.6, no.3, pp.486-496, Mar. 2016.

56. P. Vryonides, S. Nikolaou, S. Kim, and M. M. Tentzeris, "Reconfigurable dual-mode bandpass filter with switchable bandwidth using PIN diodes," Int. J. Microw. Wirel. Technol. , vol.7, no.6, pp.655-660, Dec. 2015.

57. S. Kim, Y. Kawahara, A. Georgiadis, A. Collado, M. M. Tentzeris, "Low-Cost Inkjet-Printed Fully Passive RFID Tags Using Metamaterial-inspired Antennas for Calibration-free Capacitive/Haptic Sensor Applications," IEEE Sensors J., vol.15, no.6, pp.3135-3145, June 2015.

58. J. G. Hester, S. Kim, J. Bito, T. Le, J. Kimionis, D. Revier, C. Saintsing, W. Su, B. Tehrani, A. Traille, B. S. Cook, and M. M. Tentzeris, "Additively Manufactured Nanotechnology and Origami-Enabled Flexible Microwave Electronics," Proc. IEEE, vol.103, no.4, pp.583-606, Apr. 2015.

59. M. Yoo, H. Kim, S. Kim, M. M. Tentzeris, and S. Lim, "Silver Nanoparticle-Based Inkjet-Printed Metamaterial Absorber on Flexible Paper," IEEE Antennas Wireless Propag. Lett., vol.14, pp.1718-1721, Apr. 2015.

60. K. Niotaki, A. Collado, S. Kim, A. Georgiadis, and M. M. Tentzeris, "Solar/Electromagnetic Energy Harvesting and Wireless Power Transmission," Proc. IEEE, vol.102, no.11, pp.1712-1722, Nov. 2014.

61. S. Kim, R. Vyas, J. Bito, K. Niotaki, A. Collado, A. Georgiadis, and M. M. Tentzeris, "Ambient RF Energy Harvesting Technologies for Self-Sustainable Stand-Alone Wireless Sensor Platforms," Proc. IEEE, vol.102, no.11, pp.1649-1666, Nov. 2014.

62. B. Cook, R. Vyas, S. Kim, T. Thai, T. Le, A. Traille, H. Aubert, and M. M. Tentzeris, "RFID-based Sensors for "Zero-Power" Autonomous Wireless Sensor Networks," IEEE Sensors J., vol.14, no.8, pp.2419-2431, Aug. 2014.

63. K. Niotaki, S. Kim, S. Jeong, A. Collado, A. Georgiadis, and M. M. Tentzeris, "A Compact Dual-Band Rectenna Using Slot-loaded Dual Band Folded Dipole Antenna," IEEE Antennas Wireless Propag. Lett., vol.12, pp.1634-1637, Dec. 2013.

64. S. Kim, C. Mariotti, F. Alimenti, P. Mezzanotte, A. Georgiadis, A. Collado, L. Roselli, and M. M. Tentzeris, "No battery required: Perpetual RFID-Enabled Wireless Sensors for Cognitive Intelligence Applications," Microw. Mag., vol.14, no.5, pp.66-77, Jul.-Aug. 2013.

65. B. Cook, Y. Fang, S. Kim, T. Le, W. B. Goodwin, K. H. Sandhage, and M. M. Tentzeris, "Inkjet Catalyst Printing and Electroless Copper Deposition for Low-Cost Patterned Microwave Passive Devices on Paper," Electron. Mater. Lett., vol.9, no.5, no.669-676, Sep. 2013

66. R. Moro, S. Kim, M. Bozzi, M. Tentzeris, "Inkjet-Printed Paper-Based Substrate Integrated Waveguide (SIW) Components and Antennas," Int. J. Microw. Wirel. Technol., vol.5, no.3, pp.197-204, May 2013.

67. S. Kim, B. Cook, T. Le, J. Cooper, H. Lee, V. Lakafosis, R. Vyas, M. Riccardo, M. Bozzi, A. Georgiadis, A. Collado, and M. M. Tentzeris, "Inkjet-printed Antennas, Sensors and Circuits on Paper Substrate," IET Microw. Antennas Propag., vol.7, no.10,pp.858-868, July 2013.

68. M. M. Tentzeris, R. Vyas, V. Lakafosis, T. Le, A. Rida, S. Kim, "Conformal 2D/3D Wireless Modules Utilizing Inkjet Printing and Nanotechnology," Microwave J., vol.55, Feb. 2012.

69. S. Kim, A. Georgiadis, A. Collado, and M. M. Tentzeris, "An Inkjet-Printed Solar-Powered Wireless Beacon on Paper for Identification and Wireless Power Transmission Applications," IEEE Trans. Microw. Theory Tech., vol.60, no.12, pp.4178-4186, Dec. 2012.

70. J. Cooper, S. Kim, and M. M. Tentzeris, "A Novel Polarization-Independent, Free-Space, Microwave Beam Splitter Utilizing an Inkjet Printed, 2-D Array Frequency Selective Surface," IEEE Antennas Wireless Propag. Lett., vol.11, pp.686-688, June 2012.

71. S. Kim, Y. Ren, H. Lee, A. Rida, S. Nikolaou and M. M. Tentzeris, "Monopole Antenna with Inkjet Printed EBG Array on Paper Substrate for Wearable Applications," IEEE Antennas Wireless Propag. Lett., vol.11, pp.663-666, June 2012.