Sangkil Kim
Pusan National University
90 Papers
340 Citations
Sangkil Kim is an academic researcher from Pusan National University. The author has contributed to research in topics: Antenna (radio) & Computer science. The author has an hindex of 20, co-authored 75 publications. Previous affiliations of Sangkil Kim include Georgia Institute of Technology & Qualcomm.
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Papers
An Inkjet-Printed Solar-Powered Wireless Beacon on Paper for Identification and Wireless Power Transmission Applications
TL;DR: In this article, an 800-MHz solar-powered active wireless beacon composed of an antenna and an integrated oscillator on a low-cost paper substrate is demonstrated. But the authors did not consider the effect of solar irradiance on the performance of the beacon.
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Silver Nanoparticle-Based Inkjet-Printed Metamaterial Absorber on Flexible Paper
TL;DR: In this paper, a flexible inkjet-printed metamaterial absorber is proposed, which consists of a miniaturized Jerusalem-cross resonator and a completely conductive bottom.
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Inkjet-Printed Electronics on Paper for RF Identification (RFID) and Sensing
TL;DR: In this article, the electrical properties of the paper substrates, the printed silver nanoparticle-based thin films, the dielectric layers, and the catalyst-based metallization process are discussed.
44
Origami-Inspired Radiation Pattern and Shape Reconfigurable Dipole Array Antenna at C -Band for CubeSat Applications
TL;DR: In this article, an antenna structure with a reconfigurable pattern and polarization for CubeSat applications is presented, based on spatial-mapping origami theory and consists of a center-fed four-way Gysel power divider, delay lines, inside lamina emergent torsion (LET) joints, and four thick planar dipole antennas.
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An RFID-enabled Inkjet-printed Soil Moisture Sensor on Paper for "Smart" Agricultural Applications
Sangkil Kim,Taolan Le,Manos M. Tentzeris,Amal Harrabi,Ana Collado,Apostolos Georgiadis +5 more
- 15 Dec 2014
TL;DR: An RFID-enabled inkjet-printed passive soil moisture sensor on paper for agricultural applications is presented and the design procedure, the operation principle and benchmarking experimental results are discussed in detail.