Reconfigurable Planar Huygens’ Metasurface for a Wide-Beam Steering Transmitarray
Sangmin Lee and Sangjo Choi , TechRxiv , 2024
Optimization of Thermoelectric Nanoantenna for Massive High-Output-Voltage Arrays
Mohamad Khoirul Anam, Yudhistira Yudhistira and Sangjo Choi , Nanomaterials , published , 14(13) , 1159 , 2024
Prephased 1-bit Reflective Metasurface with Optimum Random Phases for Multiple Reflection Angles at 140 GHz
Taeyoung Kim, Sangmin Lee, Seoungwoog Oh, JinHyun Kim, Jungsuek Oh, Sangjo Choi , TechRxiv , 2024
Universal and Non-Iterative Design Equation for In-Phase Radiation of Microstrip Traveling-wave Series-fed Antenna Arrays
Sangmin Lee and Sangjo Choi , IEEE Transactions on Antennas and Propagation , published , 71 , 1403-1413 , 2023
Infrared Thermoelectric Nanoantenna with Maximum Output Voltage Using Grounded and Open-Ended SiO2
Mohamad Khoirul Anam and Sangjo Choi , Advanced Optical Materials , published , 11 , 2201767 , 2022
Bowtie Nanoantenna Coupled Metal-Oxide-Silicon (p-Doped) Diode for 28.3 THz IR Rectification
Nasim Al Islam and Sangjo Choi , Nanomaterials , published , 12 , 3940 , 2022
Dual microwave-excited atmospheric-pressure plasma jets with a single power source
Daecheon Lim, Md Nazim Uddin, Sangjo Choi, Dongyeon Choi and Jun Choi1 , Japanese Journal of Applied Physics , published , 60 , 026001 , 2021
Compact Double-Layer FR4-based Focusing Lens Using High-Efficiency Huygens’ Metasurface Unit Cells
Kd M Raziul Islam and Sangjo Choi , Sensors , published , 20 , 6142 , 2020
Compact folded dipole metasurface for high anomalous reflection angles with low harmonic levels
Nasim Al Islam and Sangjo Choi , Scientific Reports , published , 10 , 18125 , 2020
Non-Uniformly Powered and Spaced Corporate Feeding Power Divider for High-Gain Beam with Low SLL in Millimeter-Wave Antenna Array
Md Nazim Uddin and Sangjo Choi , Sensors , published , 20 , 4753 , 2020
Bowtie Nanoantenna Array Integrated With Artificial Impedance Surfaces for Realizing High Field Enhancement and Perfect Absorption Simultaneously
Mohamad Khoirul Anam and Sangjo Choi , IEEE Access , published , 8 , 99858-99869 , 2020
Perfect Absorption Efficiency Circular Nanodisk Array Integrated with a Reactive Impedance Surface with High Field Enhancement,
Mohamad Khoirul Anam and Sangjo Choi , Nanomaterials , published , 10 , 258 , 2020
Circularly polarized cross-tapered bowtie antenna for IR polarimetry
Sangjo Choi and Kamal Sarabandi , IEEE Access , published , 7 , 128263-128272 , 2019
A W-Shaped Antenna with Spatial Polarization Variation for Direction Finding
Sangjo Choi and Kamal Sarabandi , IEEE Antennas and Wireless Propagation Letters , published , 17 , 2429-2433 , 2018
Bowtie Nanoantenna Integrated with InGaAsSb for Uncooled Infrared Detector with Enhanced Sensitivity
Sangjo Choi and Kamal Sarabandi , Applied optics , published , 52 , 8432-8438 , 2013
Design optimization of bowtie nanoantenna for high-efficiency thermophotovoltaics
Sangjo Choi and Kamal Sarabandi , Journal of Applied Physics , published , 114 , N.A. , 2013
Batch-Fabricated High-Power RF Microrelays With Direct On-PCB Packages
Fatih M Ozkeskin, Sangjo Choi, Kamal Sarabandi and Yogesh B Gianchandani , Journal of microelectromechanical systems , published , 12 , 990-1001 , 2012
An All-Metal Micro-Relay with Bulk Pt-Rh contact for High Power RF applications
Fatih M Ozkeskin, Sangjo Choi, Kamal Sarabandi and Yogesh B Gianchandani , IEEE transactions on microwave theory and techniques , published , 60 , 1595-1604 , 2012
Performance assessment of bundled carbon nanotube for antenna applications at terahertz frequencies and higher
Sangjo Choi and Kamal Sarabandi , IEEE Transactions on Antennas and Propagation , published , 59 , 802-809 , 2011
