N. Ha, G. Kim, and S. Kim*, "A Compat Dual-Band Dual-Circularly Polarized Microstrip Antenna Array for K/Ka-Band UAV-Satellite Communications," Under Review.

H. Kim, H. Jeong, and S. Kim*, "Design of HF and UHF Dual-band on-Metal RFID Tag for Smart Pipeline Marker Applications," Under Review.

D. Kim, G. Kim, K. Lim, C. Yang, C. You, and S. Kim*, "A Dual-Broadband Dual-polarized Stacked Patch Array Antenna-in-Package (AiP) Module for mmWave Mobile Device Applications," Under Review.

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., Early Access, Mar. 2024.

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., Early Access, Mar. 2024.

M. Hwang, G. Kim, I. Lee, S. Kim*, and J.-G. Yook, "Design of Miniaturized S-band Polarization and 2D Pattern Reconfigurable 8×8 Transmitarray Antenna," IEEE Access, vol.12, pp.68668-68679, May 2024.

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.

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," J. Chem. Eng., vol.479, pp.147819, Jan. 2024.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

S. Kim*, "Design of a Stacked Patch Antenna for UHF RFID Reader Applications," J. Inst. Electron. Info. Eng., vol.58, no.6, pp.3-10, Jun. 2021.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

J. Jo, N. Ha, and S. Kim*, "Design of a High-gain Patch Antenna Integrated with a 3D Printed Inverted Pyramidal GRIN Lens for mmWave Communications,"  J. Korean Inst. Electromagn. Eng. Sci., vol.35, no.4, Apr. 2024.

M. Hwang, G. Kim, I.-G. Lee, and S. Kim*, "Design of Miniaturized 360° Analog Phase Shifter for Multi-functional Transmit-array Antenna,"  J. Korean Inst. Electromagn. Eng. Sci., vol.34, no.2, pp.103-110, Feb. 2023.

W. Choi and S. Kim*, "Frequency Diverse Array Technique for Short-Range 3D Beam Focusing Technology,"  J. Korean Inst. Electromagn. Eng. Sci., vol.33, no.3, pp.169-176, Mar. 2022.

M. Hwang, G. Kim, S. Kim*, and J. Kim, "Miniaturized Unit Cell Design and Verification of Multi-functional Transmittal Meta-surface for S-band Radar," J. Korean Inst. Electromagn. Eng. Sci., vol.33, no.1, pp.12-19, Jan. 2022.

H. Jeong and S. Kim*, "Design of Arduino-based FMCW Radar using Cantenna," J. Korean Inst. Electromagn. Eng. Sci., vol.32, no.9, pp.836-844, Sep. 2021.

D. Kim, G. Kim, H. Jeong, M. Hwang, W. Choi, N. Ha, S. Kim*, "Design of 3-dimensional T-shaped Dipole Antenna Inspired by Origami and Kirigami Theory," J. Korean Inst. Electromagn. Eng. Sci., vol.32, no.8, pp.690-698, Aug. 2021.

H. Kang, Y. Mun, S. Park, S. Kim*, "2D In-door Direction and Location Finding System Based on Gradient Descendent Machine Learning Algorithm," J. Korean Inst. Electromagn. Eng. Sci.,vol.32, no.3, pp.289-296, Mar. 2021. 

K. Kim, C.-J. Park, S. Lee, S. Kim, J. Kim, "Design of the Low-Power Continuous-Time Sigma-Delta Modulator for Wideband Applications" J. Inst. Korean Electr. Electron Eng., vol.21, no.4, pp.331-337, Dec. 2017.

(국내출원: 10-2024-0054925) 안테나 기판 및 이를 포함하는 안테나 기판 모듈, Apr. 2024.

(국내출원: 10-2024-0051658) 안테나 인 패키지 모듈, Apr. 2024.

(국내출원: 10-2024-0001513) 원통형 안테나로 급전되는 평면형 반사 배열 안테나, Jan. 2024.

(국내출원: 10-2023-0111969) 밀리미터파 모바일 장치 응용을 위한 이중 광대역 이중 극성 구현 가능한 적층형 패치 배열 안테나 패키지 모듈, Aug. 2023.

(국내출원: 10-2023-0051452) 고분자 자성 복합소재 및 이의 제조방법, Apr. 2023.

(국내출원: 10-2023-0079048) 소형 위성용 능동 배열 안테나의 자가 전개 유니트 및 이를 갖는 소형 위성용 능동 배열 안테나 구조체, Jun. 2023.

(국내출원: 10-2023-0053917) 5G 밀리웨이브 무선 프론트 엔드 안테나 인 패키지 모듈을 위한 이중 대역 및 이중 분극 마름모꼴 패치 안테나 어레이, Apr. 2023.

(국내출원: 10-2021-0063004) 국소적 경두개 자기 자극 장치 및 방법, May 2021.

(국내출원: 10-2023-0053921) 5G 밀리웨이브 모바일 장치 응용을 위한 이중 대역 안테나 인 패키지 프론트 엔드 모듈, Apr. 2023.

(국내등록: 제10-2566517호) 단위셀 기능 검증을 위한 도파관 구조체 및 전파연동 메타표면 장치를 위한 고효율 적층 패치 안테나, Jan. 2023.

(국내등록: 제10-2395132호) 전자적 빔조향과 편파변환제어가 가능한 전파연동 다기능 메타표면 장치, May 2022, 

(국제등록: U.S. Patent No. 2022/0123470A1) Compact Patch and Dipole Interleaved Array Antenna, Apr. 2022.

M. M. Tentzeris, R. Vyas, W. Wei, K. Yoshihiro, L. Yang, S. Georgakopoulos, V. Lakafosis, Sangkil Kim, H. Lee, T. Le, S. Mukala, and A. Traille, 2014, IEEE Handbook of Biomedical Telemetry: Ch.5-Power Issues in Biomedical Telemetry, Wiley Editions, Hoboken, NJ, USA, pp.108-130.

M. M. Tentzeris, Sangkil Kim, V. Lakafosis, H. Lee, T. Le, R. Vyas, S. Mukala, and A. Traille, 2014, IEEE Handbook of Biomedical Telemetry: Ch.23-Advanced Material-based Sensing Structures, Wiley Editions, Hoboken, NJ, USA, pp.633-689.

Sangkil Kim, B. Cook, T. Le, A. Traille, M. M. Tentzeris, 2014, Green RFID Systems: Ch.7-Materials for substrates, Cambridge press, Cambridge, UK, pp.176-193.

Sangkil Kim, B. Cook, J. Cooper, and M. M. Tentzeris, 2014, Innovation in Wearable and Flexible Antennas: Ch.4-Inkjet-printed Artificial Magnetic Conductor (AMC) Plane for Wearable Antennas, WIT press, Ashurst, UK, pp.71-88.

B. Cook, Sangkil Kim, J. Cooper, B. Tehrani, and M. M. Tentzeris, 2014, Handbook of flexible organic electronics: Ch.8-Integrated printing for 2D/3D flexible organic electronic devices, materials, manufacturing and applications, Woodhead Publishing, Cambridge, UK, pp.199-214.