Search Results - "Lee, Young-Woo"

Monolayer optical memory cells based on artificial trap-mediated charge storage and release by Lee, Juwon, Pak, Sangyeon, Lee, Young-Woo, Cho, Yuljae, Hong, John, Giraud, Paul, Shin, Hyeon Suk, Morris, Stephen M., Sohn, Jung Inn, Cha, SeungNam, Kim, Jong Min

“…Monolayer transition metal dichalcogenides are considered to be promising candidates for flexible and transparent optoelectronics applications due to their…”

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Unusual Raman Enhancement Effect of Ultrathin Copper Sulfide by Kim, Gwangwoo, Jeong, Du Won, Lee, Geonhee, Lee, Suok, Ma, Kyung Yeol, Hwang, Hyuntae, Jang, Seunghun, Hong, John, Pak, Sangyeon, Cha, SeungNam, Cho, Donghwi, Kim, Sunkyu, Lim, Jongchul, Lee, Young‐Woo, Shin, Hyeon Suk, Jang, A‐Rang, Lee, Jeong‐O

“…In surface‐enhanced Raman spectroscopy (SERS), 2D materials are explored as substrates owing to their chemical stability and reproducibility. However, they…”

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Strain-Mediated Interlayer Coupling Effects on the Excitonic Behaviors in an Epitaxially Grown MoS2/WS2 van der Waals Heterobilayer by Pak, Sangyeon, Lee, Juwon, Lee, Young-Woo, Jang, A-Rang, Ahn, Seongjoon, Ma, Kyung Yeol, Cho, Yuljae, Hong, John, Lee, Sanghyo, Jeong, Hu Young, Im, Hyunsik, Shin, Hyeon Suk, Morris, Stephen M, Cha, SeungNam, Sohn, Jung Inn, Kim, Jong Min

“…van der Waals heterostructures composed of two different monolayer crystals have recently attracted attention as a powerful and versatile platform for studying…”

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Effect of fracture properties and surface morphology on wear of DLC coatings at severe contact condition by Yamada, Yusei, Murashima, Motoyuki, Umehara, Noritsugu, Tokoroyama, Takayuki, Lee, Woo-Young, Takamatsu, Hajime, Tanaka, Yoshikazu, Utsumi, Yoshiharu

“…The present study shows how the fracture properties and surface morphology of diamond-like carbon (DLC) coatings affect their wear properties. Nine types of…”

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Reduced-Pin-Count BOST for Test-Cost Reduction by Lee, Youngkwang, Lee, Young-Woo, Seo, Sungyoul, Kang, Sungho

“…Built-off self-test (BOST) is a widely used technique to reduce the test cost. It makes it possible to test high-speed dynamic random-access memory (DRAM)…”

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Photochemical optimization of fluorescent dye-doped PDMS for enhanced luminescent solar concentrator performance by Lee, Woo‑Young, Lee, Seongyu, Joo, Beom Soo, Kang, JoonHyun, Jang, Ho Seong, Ko, Hyungduk, Kang, Gumin

“…[Display omitted] •UVO treatment effectively converts C6 dimers into monomers, significantly boosting luminescence.•Thin SiOx layers formed by UVO on LSC…”

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Clarification of the effects of adsorption films of ester-blended oil on friction by in situ reflectance spectroscopy by Hirata, Kodai, Murashima, Motoyuki, Umehara, Noritsugu, Tokoroyama, Takayuki, Hashizume, Naoya, Lee, Woo-Young, Takekawa, Daisuke, Narita, Keiichi

“…In recent years, the demand for friction reduction in oil lubrication systems has become increasingly important due to the need to improve fuel economy and…”

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Thermodynamically Stable Synthesis of Large‐Scale and Highly Crystalline Transition Metal Dichalcogenide Monolayers and their Unipolar n–n Heterojunction Devices by Lee, Juwon, Pak, Sangyeon, Giraud, Paul, Lee, Young‐Woo, Cho, Yuljae, Hong, John, Jang, A‐Rang, Chung, Hee‐Suk, Hong, Woong‐Ki, Jeong, Hu Young, Shin, Hyeon Suk, Occhipinti, Luigi G., Morris, Stephen M., Cha, SeungNam, Sohn, Jung Inn, Kim, Jong Min

“…Transition metal dichalcogenide (TMDC) monolayers are considered to be potential materials for atomically thin electronics due to their unique electronic and…”

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Charge Transport Modulation of a Flexible Quantum Dot Solar Cell Using a Piezoelectric Effect by Cho, Yuljae, Giraud, Paul, Hou, Bo, Lee, Young‐Woo, Hong, John, Lee, Sanghyo, Pak, Sangyeon, Lee, Juwon, Jang, Jae Eun, Morris, Stephen M., Sohn, Jung Inn, Cha, SeungNam, Kim, Jong Min

“…Colloidal quantum dots are promising materials for flexible solar cells, as they have a large absorption coefficient at visible and infrared wavelengths, a…”

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Friction characteristics of amorphous carbon coating against various 3d-transition metals by Kim, Jae-Il, Lee, Woo-Young, Tokoroyama, Takayuki, Murashima, Motoyuki, Umehara, Noritsugu

“…DLC has anti-friction characteristics due to the tribofilm formed by the carbon transfer to its mating material. However, its coefficient of friction depends…”

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Robust Secure Shield Architecture for Detection and Protection Against Invasive Attacks by Lee, Young-woo, Lim, Hyeonchan, Lee, Youngkwang, Kang, Sungho

“…Invasive attacks, such as microprobing or focused-ion-beam (FIB) circuit editing are serious threats to security-related semiconductors. To ensure that there…”

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Row Hammer Reduction Using a Buried Insulator in a Buried Channel Array Transistor by Park, Jin Hyo, Kim, Su Yeon, Kim, Dong Young, Kim, Geon, Park, Je Won, Yoo, Sunyong, Lee, Young-Woo, Lee, Myoung Jin

“…In this article, we propose an analysis of the usage of a partial isolation type buried channel array transistor (Pi-BCAT). Compared with other structures, the…”

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Timestamp-Based Secure Shield Architecture for Detecting Invasive Attacks by Bae, Junyeong, Oh, Junseok, Lee, Myoung Jin, Lee, Young-woo

“…The design-for-security (DFS) methodology protects hardware and systems from physical attacks on chips while incorporating additional circuits to detect…”

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Recent Progress in Electric‐field Enhanced 3D Graphene Electrodes using Laser Scribing for In‐plane Microsupercapacitors by Pak, Sangyeon, Jang, A‐Rang, Lee, Young‐Woo

“…The increasing demand for miniature, flexible electronic devices have fueled the need for compact and high‐performing energy storage solutions…”

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Novel friction stabilization technology for surface damage conditions using machine learning by Murashima, Motoyuki, Yamada, Takazumi, Umehara, Noritsugu, Tokoroyama, Takayuki, Lee, Woo-Young

“…The surface damage is a serious cause of failure in tribosystems. In the present paper, we propose a new damage avoidance method that combines a contact…”

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Effect of defects on wear behavior in ta-C coating prepared by filtered cathodic vacuum arc deposition by Lee, Woo-Young, Jang, Young-Jun, Tokoroyama, Takayuki, Murashima, Motoyuki, Umehara, Noritsugu

“…This study examined the tribological behavior of a ta-C coating fabricated at a substrate bias of −100 V via filtered cathodic vacuum arc (FCVA) deposition…”

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A low-cost concurrent TSV test architecture with lossless test output compression scheme by Lee, Young-woo, Lim, Hyunchan, Seo, Sungyoul, Cho, Keewon, Kang, Sungho

“…As the traditional IC design migrates to three-dimensional integrated circuits (3D-ICs) design, new challenges need to be considered carefully to solve its…”

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Enhancing the Electrochemical Energy Storage Performance of Bismuth Ferrite Supercapacitor Electrodes via Simply Induced Anion Vacancies by Jo, Seunghwan, Pak, Sangyeon, Lee, Young-Woo, Cha, SeungNam, Hong, John, Sohn, Jung Inn

“…Increasing the content of anion vacancies may yield significant improvement in the overall electrochemical energy-storing performance of perovskite materials,…”

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Tribo-chemical wear of various 3d-transition metals against DLC: Influence of tribo-oxidation and low-shear transferred layer by Kim, Jae-Il, Lee, Woo-Young, Tokoroyama, Takayuki, Murashima, Motoyuki, Umehara, Noritsugu

“…Diamond-like carbon (DLC) is a promising solid lubricant owing to its excellent anti-friction and wear-resistance characteristics. However, the high hardness…”

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Direct Epitaxial Synthesis of Selective Two-Dimensional Lateral Heterostructures by Lee, Juwon, Pak, Sangyeon, Lee, Young-Woo, Park, Youngsin, Jang, A-Rang, Hong, John, Cho, Yuljae, Hou, Bo, Lee, Sanghyo, Jeong, Hu Young, Shin, Hyeon Suk, Morris, Stephen M, Cha, SeungNam, Sohn, Jung Inn, Kim, Jong Min

“…Two-dimensional (2D) heterostructured or alloyed monolayers composed of transition metal dichalcogenides (TMDCs) have recently emerged as promising materials…”

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