Search Results - "Park, Chul‐Soon"

Narrowband and flexible perfect absorber based on a thin-film nano-resonator incorporating a dielectric overlay by Park, Chul-Soon, Lee, Sang-Shin

“…We developed a flexible perfect absorber based on a thin-film nano-resonator, which consists of metal–dielectric–metal integrated with a dielectric overlay…”
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Structural Color Filters Enabled by a Dielectric Metasurface Incorporating Hydrogenated Amorphous Silicon Nanodisks by Park, Chul-Soon, Shrestha, Vivek Raj, Yue, Wenjing, Gao, Song, Lee, Sang-Shin, Kim, Eun-Soo, Choi, Duk-Yong

“…It is advantageous to construct a dielectric metasurface in silicon due to its compatibility with cost-effective, mature processes for complementary…”
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Twofold Polarization‐Selective All‐Dielectric Trifoci Metalens for Linearly Polarized Visible Light by Gao, Song, Park, Chul‐Soon, Zhou, Changyi, Lee, Sang‐Shin, Choi, Duk‐Yong

“…A metasurface that features an exotic ability to arbitrarily manipulate properties of light waves at the subwavelength scale has received a burgeoning amount…”
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All‐Dielectric Fiber Meta‐Tip Enabling Vortex Generation and Beam Collimation for Optical Interconnect by Zhou, Changyi, Lee, Woo‐Bin, Gao, Song, Li, Hongliang, Park, Chul‐Soon, Choi, Duk‐Yong, Lee, Sang‐Shin

“…“Lab‐on‐fiber” technology, which combines the unique merits of optical fibers with nanophotonic platforms, has received significant investigation due to its…”
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A Highly Efficient Bifunctional Dielectric Metasurface Enabling Polarization‐Tuned Focusing and Deflection for Visible Light by Gao, Song, Park, Chul‐Soon, Lee, Sang‐Shin, Choi, Duk‐Yong

“…Multifunctional metasurfaces have attracted drastically growing interest, serving as a prominent candidate to cope with both device miniaturization and…”
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Polarization-Controlled Broad Color Palette Based on an Ultrathin One-Dimensional Resonant Grating Structure by Koirala, Ishwor, Shrestha, Vivek Raj, Park, Chul-Soon, Lee, Sang-Shin, Choi, Duk-Yong

“…Highly efficient polarization-tuned structural color filters, which are based on a one- dimensional resonant aluminum grating that is integrated with a silicon…”
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Surface-modified polymer nanofiber membrane for high-efficiency microdust capturing by Kim, Han-Jung, Park, Seon Joo, Park, Chul Soon, Le, Thanh-Hai, Hun Lee, Sang, Ha, Tai Hwan, Kim, Hyoung-il, Kim, Jinyeong, Lee, Chang-Soo, Yoon, Hyeonseok, Kwon, Oh Seok

“…[Display omitted] •Surface-modified nanofibers were effective for particulate matter (PM) filtration.•Intermolecular interaction was studied using density…”
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D-Allulose Production from D-Fructose by Permeabilized Recombinant Cells of Corynebacterium glutamicum Cells Expressing D-Allulose 3-Epimerase Flavonifractor plautii by Park, Chul-Soon, Kim, Taeyong, Hong, Seung-Hye, Shin, Kyung-Chul, Kim, Kyoung-Rok, Oh, Deok-Kun

“…A d-allulose 3-epimerase from Flavonifractor plautii was cloned and expressed in Escherichia coli and Corynebacterium glutamicum. The maximum activity of the…”
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Virtual‐Moving Metalens Array Enabling Light‐Field Imaging with Enhanced Resolution by Park, Min‐Kyu, Park, Chul‐Soon, Hwang, Yong Seok, Kim, Eun‐Soo, Choi, Duk‐Yong, Lee, Sang‐Shin

“…The light‐field (LF) imaging technique can obtain the light intensity and directional ray distribution information by utilizing a microlens array (MLA). Based…”
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Multifunctional Beam Manipulation at Telecommunication Wavelengths Enabled by an All‐Dielectric Metasurface Doublet by Zhou, Changyi, Lee, Woo‐Bin, Park, Chul‐Soon, Gao, Song, Choi, Duk‐Yong, Lee, Sang‐Shin

“…Multifunctional metasurfaces, which are planar devices featuring diverse functionalities, have attracted tremendous attention as they enable highly dense…”
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Unveiling of novel regio-selective fatty acid double bond hydratases from Lactobacillus acidophilus involved in the selective oxyfunctionalization of mono- and di-hydroxy fatty acids by Kim, Kyoung-Rok, Oh, Hye-Jin, Park, Chul-Soon, Hong, Seung-Hye, Park, Ji-Young, Oh, Deok-Kun

“…ABSTRACT The aim of this study is the first time demonstration of cis‐12 regio‐selective linoleate double‐bond hydratase. Hydroxylation of fatty acids,…”
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A Precise Decibel-Linear Programmable Gain Amplifier Using a Constant Current-Density Function by KANG, So-Young, RYU, Seung-Tak, PARK, Chul-Soon

“…In this paper, a compensation technique for realizing a precise decibel-linear CMOS programmable gain amplifier (PGA) is described. The proposed PGA, employing…”
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Production of d-psicose from d-fructose by whole recombinant cells with high-level expression of d-psicose 3-epimerase from Agrobacterium tumefaciens by Park, Chang-Su, Park, Chul-Soon, Shin, Kyung-Chul, Oh, Deok-Kun

“…The specific activity of recombinant Escherichia coli cells expressing the double-site variant (I33L-S213C) d-psicose 3-epimerase (DPEase) from Agrobacterium…”
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Diboronic-Acid-Based Electrochemical Sensor for Enzyme-Free Selective and Sensitive Glucose Detection by Kim, Joong-Hyun, Choi, Hongsik, Park, Chul-Soon, Yim, Heung-Seop, Kim, Dongguk, Lee, Sungmin, Lee, Yeonkeong

“…A diboronic acid anthracene-based fluorescent system for detecting blood glucose could be used for 180 days. However, there has not yet been a boronic acid…”
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Bioelectrochemical precipitation system for removal of scale-forming ions from seawater using two different buffers by Jwa, Eunjin, Kim, Hanki, Chon, Kangmin, Kim, Chan-Soo, Jeong, Namjo, Park, Soon-Chul, Nam, Joo-Youn

“…Removal of scale-forming ions (e.g., Ca2+, Mg2+) from seawater using a bioelecrochemical system (BES) was investigated in a fed-batch and a continuous mode. In…”
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Linear variable filter enabling an enhanced wavelength gradient based on shadow‐mask sputtering by Ji, Peng, Gao, Song, Park, Chul‐Soon, Lee, Sang‐Shin, Choi, Duk‐Yong

“…A linear variable filter (LVF) that improves the wavelength gradient is proposed, and a sample is manufactured using a radio frequency sputtering technique…”
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60-GHz System-on-Package Transmitter Integrating Sub-Harmonic Frequency Amplitude Shift-Keying Modulator by Jung, Dong Yun, Chang, Won-il, Eun, Ki Chan, Park, Chul Soon

“…This paper proposes a simple low-temperature co-fired ceramic (LTCC) integrated transmitter using sub-harmonic amplitude shift-keying modulation for 60-GHz…”
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Effect of a Surfactant in Microcapsule Synthesis on Self-Healing Behavior of Capsule Embedded Polymeric Films by Lee, Jiyeon, Park, Seon Joo, Park, Chul-Soon, Kwon, Oh Seok, Chung, So Young, Shim, Jongwon, Lee, Chang-Soo, Bae, Joonwon

“…Recently, there has been increased interest in self-healing membranes containing functional microcapsules in relation to challenges involving water treatment…”
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Transmissive Color Switch Tapping Into a Polarization-Selective Spectral Filter by Chul-Soon Park, Shrestha, Vivek Raj, Sang-Shin Lee, Eun-Soo Kim

“…Electrically controlled transmissive color switches enabling high brightness were demonstrated, by tapping into a polarization-selective nanostructured…”
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PCS/W-CDMA dual-band MMIC power amplifier with a newly proposed linearizing bias circuit by Noh, Youn Sub, Park, Chul Soon

“…A personal communications service/wide-band code division multiple access (PCS/W-CDMA) dual-band monolithic microwave integrated circuit (MMIC) power amplifier…”
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