Search Results - "Jongbum Kim"

Ultrathin and multicolour optical cavities with embedded metasurfaces by Shaltout, Amr M., Kim, Jongbum, Boltasseva, Alexandra, Shalaev, Vladimir M., Kildishev, Alexander V.

“…Over the past years, photonic metasurfaces have demonstrated their remarkable and diverse capabilities in advanced control over light propagation. Here, we…”
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Plasmonic Resonances in Nanostructured Transparent Conducting Oxide Films by Jongbum Kim, Naik, G. V., Emani, N. K., Guler, U., Boltasseva, A.

“…Transparent conducting oxides (TCOs) are emerging as possible alternative constituent materials to replace noble metals such as silver and gold for low-loss…”
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ZIF-L to ZIF-8 Transformation: Morphology and Structure Controls by Yu, Chanjong, Kim, Young Jae, Kim, Jongbum, Eum, Kiwon

“…The control of the structure, shape, and components of metal-organic frameworks, in which metal ions and organic ligands coordinate to form crystalline…”
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Novel evaluation of upper-limb motor performance after stroke based on normal reaching movement model by Moon, James Hyungsup, Kim, Jongbum, Hwang, Yeji, Jang, Sungho, Kim, Jonghyun

“…Upper-limb rehabilitation robots provide repetitive reaching movement training to post-stroke patients. Beyond a pre-determined set of movements, a robot-aided…”
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Controlling of lattice strains for crack-free and strong ferroelectric barium titanate films by post-thermal treatment by Kim, Bogyu, Jeon, Young-Uk, Lee, Chulwoo, Kim, In Soo, Lee, Byeong-Hyeon, Kim, Young-Hwan, Kim, Young Duck, Han, Il Ki, Lee, Kwanil, Kim, Jongbum, Kang, JoonHyun

“…In this study, we experimentally demonstrate fabrication of ultra-smooth and crystalline barium titanate (BTO) films on magnesium oxide (MgO) substrates by…”
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Measuring the effect of electrostatic patch potentials in Casimir force experiments by Garrett, Joseph L., Kim, Jongbum, Munday, Jeremy N.

“…The Casimir force is a consequence of quantum electrodynamic fluctuations, which induce interactions between materials. Patch potentials (i.e., spatial…”
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Framework Development for Efficient Mission-Oriented Satellite System-Level Design by Kwon, Kybeom, Min, Seunghyun, Kim, Jongbum, Lee, Kwangwon

“…The space mission analysis and design process defines a space system at the system level to accomplish space mission objectives. Although the traditional…”
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Optical Properties of Gallium-Doped Zinc Oxide—A Low-Loss Plasmonic Material: First-Principles Theory and Experiment by Kim, Jongbum, Naik, Gururaj V., Gavrilenko, Alexander V., Dondapati, Krishnaveni, Gavrilenko, Vladimir I., Prokes, S. M., Glembocki, Orest J., Shalaev, Vladimir M., Boltasseva, Alexandra

“…Searching for better materials for plasmonic and metamaterial applications is an inverse design problem where theoretical studies are necessary. Using basic…”
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A robotic treadmill system to mimic overground walking training with body weight support by Kim, Jongbum, Oh, Seunghue, Jo, Yongjin, Moon, James Hyungsup, Kim, Jonghyun

“…Body weight support overground walking training (BWSOWT) is widely used in gait rehabilitation. However, existing systems require large workspace, complex…”
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Facile Fabrication of α-Alumina Hollow Fiber-Supported ZIF-8 Membrane Module and Impurity Effects on Propylene Separation Performance by Kim, Taewhan, Kim, Yeong Jae, Yu, Chanjong, Kim, Jongbum, Eum, Kiwon

“…The separation of C3 olefin and paraffin, which is essential for the production of propylene, can be facilitated by the ZIF-8 membrane. However, the commercial…”
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An EEG-based asynchronous MI-BCI system to reduce false positives with a small number of channels for neurorehabilitation: A pilot study by Song, Minsu, Jeong, Hojun, Kim, Jongbum, Jang, Sung-Ho, Kim, Jonghyun

“…Many studies have used motor imagery-based brain–computer interface (MI-BCI) systems for stroke rehabilitation to induce brain plasticity. However, they mainly…”
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Spacecraft Attitude Control Compensating Internal Payload Motion Using Disturbance Observer Technique by Bang, Hyochoong, Kim, Jongbum, Jung, Youeyun

“…Spacecraft attitude motion compensation approach to deal with internal slewing payload motion is addressed in this study. The internal payload motion is…”
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Perovskite Lanthanum‐Doped Barium Stannate: A Refractory Near‐Zero‐Index Material for High‐Temperature Energy Harvesting Systems by Kim, Hyebi, Kim, Geunpil, Jeon, Young‐Uk, Lee, Wonjun, Lee, Byeong‐Hyeon, Kim, In Soo, Lee, Kwanil, Kim, Soo Jin, Kim, Jongbum

“…The recent interests in bridging intriguing optical phenomena and thermal energy management has led to the demonstration of controlling thermal radiation with…”
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Zinc Oxide Based Plasmonic Multilayer Resonator: Localized and Gap Surface Plasmon in the Infrared by Kim, Jongbum, Dutta, Aveek, Memarzadeh, Babak, Kildishev, Alexander V, Mosallaei, Hossein, Boltasseva, Alexandra

“…Using alternative plasmonic materials, we experimentally demonstrate gap plasmon resonances in metal–insulator–metal nanostructures in the near- and…”
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A lightweight true random number generator using beta radiation for IoT applications by Park, Kyunghwan, Park, Seongmo, Choi, Byoung Gun, Kang, Taewook, Kim, Jongbum, Kim, Young‐Hee, Jin, Hong‐Zhou

“…This paper presents a lightweight true random number generator (TRNG) using beta radiation that is useful for Internet of Things (IoT) security. In general, a…”
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Efficient hardware implementation and analysis of true random‐number generator based on beta source by Park, Seongmo, Gun Choi, Byoung, Kang, Taewook, Park, Kyunghwan, Kwon, Youngsu, Kim, Jongbum

“…This paper presents an efficient hardware random‐number generator based on a beta source. The proposed generator counts the values of “0” and “1” and provides…”
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P-TEFb Regulates Transcriptional Activation in Non-coding RNA Genes by Bunch, Heeyoun, Choe, Hyeseung, Kim, Jongbum, Jo, Doo Sin, Jeon, Soyeon, Lee, Sanghwa, Cho, Dong-Hyung, Kang, Keunsoo

“…Many non-coding RNAs (ncRNAs) serve as regulatory molecules in various physiological pathways, including gene expression in mammalian cells. Distinct from…”
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Scalable hot carrier–assisted silicon photodetector array based on ultrathin gold film by Kim, Geunpil, Kim, Hyebi, Jeon, Young-Uk, Kim, In Soo, Kim, Soo Jin, Kim, Sangsik, Kim, Jongbum

“…Silicon (Si) offers cost-effective production and convenient on-chip integration for photodetection due to its well-established CMOS technology. However, the…”
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Ultrabroadband terahertz conductivity of highly doped ZnO and ITO by Wang, Tianwu, Zalkovskij, Maksim, Iwaszczuk, Krzysztof, Lavrinenko, Andrei V., Naik, Gururaj V., Kim, Jongbum, Boltasseva, Alexandra, Jepsen, Peter Uhd

“…The broadband complex conductivities of transparent conducting oxides (TCO), namely aluminum-doped zinc oxide (AZO), gallium-doped zinc oxide (GZO) and…”
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Signal processing and noise analysis on realistic radiation detector model by Kim, Jongbum

“…In this paper, equations for signal processing and noise analysis were derived for a realistic radiation detector model, and simulations were performed under…”
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