Search Results - "Lee, Sung Hoon"

The Role of Intrinsic Defects in Methylammonium Lead Iodide Perovskite by Kim, Jongseob, Lee, Sung-Hoon, Lee, Jung Hoon, Hong, Ki-Ha

“…One of the major merits of CH3NH3PbI3 perovskite as an efficient absorber material for the photovoltaic cell is its long carrier lifetime. We investigate the…”
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Charge density wave surface reconstruction in a van der Waals layered material by Lee, Sung-Hoon, Cho, Doohee

“…Surface reconstruction plays a vital role in determining the surface electronic structure and chemistry of semiconductors and metal oxides. However, it has…”
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Resolving the Physical Origin of Octahedral Tilting in Halide Perovskites by Lee, Jung-Hoon, Bristowe, Nicholas C, Lee, June Ho, Lee, Sung-Hoon, Bristowe, Paul D, Cheetham, Anthony K, Jang, Hyun Myung

“…Hybrid perovskites are currently the fastest growing photovoltaic technology, having reached a solar cell efficiency of over 20%. One possible strategy to…”
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Nanoscale manipulation of the Mott insulating state coupled to charge order in 1T-TaS2 by Cho, Doohee, Cheon, Sangmo, Kim, Ki-Seok, Lee, Sung-Hoon, Cho, Yong-Heum, Cheong, Sang-Wook, Yeom, Han Woong

“…The controllability over strongly correlated electronic states promises unique electronic devices. A recent example is an optically induced ultrafast switching…”
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Chiral solitons in a coupled double Peierls chain by Cheon, Sangmo, Kim, Tae-Hwan, Lee, Sung-Hoon, Yeom, Han Woong

“…Chiral edge states are the hallmark of two- and three-dimensional topological materials, but their one-dimensional (1D) analog has not yet been found. We…”
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Thermoelectric materials by using two-dimensional materials with negative correlation between electrical and thermal conductivity by Lee, Myoung-Jae, Ahn, Ji-Hoon, Sung, Ji Ho, Heo, Hoseok, Jeon, Seong Gi, Lee, Woo, Song, Jae Yong, Hong, Ki-Ha, Choi, Byeongdae, Lee, Sung-Hoon, Jo, Moon-Ho

“…In general, in thermoelectric materials the electrical conductivity σ and thermal conductivity κ are related and thus cannot be controlled independently…”
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Correlated electronic states at domain walls of a Mott-charge-density-wave insulator 1T-TaS2 by Cho, Doohee, Gye, Gyeongcheol, Lee, Jinwon, Lee, Sung-Hoon, Wang, Lihai, Cheong, Sang-Wook, Yeom, Han Woong

“…Domain walls in interacting electronic systems can have distinct localized states, which often govern physical properties and may lead to unprecedented…”
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Human Umbilical Cord Blood Mesenchymal Stem Cell‐Derived PGE2 and TGF‐β1 Alleviate Atopic Dermatitis by Reducing Mast Cell Degranulation by Kim, Hyung‐Sik, Yun, Jun‐Won, Shin, Tae‐Hoon, Lee, Sung‐Hoon, Lee, Byung‐Chul, Yu, Kyung‐Rok, Seo, Yoojin, Lee, Seunghee, Kang, Tae‐Wook, Choi, Soon Won, Seo, Kwang‐Won, Kang, Kyung‐Sun

“…Mesenchymal stem cell (MSC) is a promising tool for the therapy of immune disorders. However, their efficacy and mechanisms in treating allergic skin disorders…”
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Off-axis metasurfaces for folded flat optics by Born, Brandon, Lee, Sung-Hoon, Song, Jung-Hwan, Lee, Jeong Yub, Ko, Woong, Brongersma, Mark L.

“…The overall size of an optical system is limited by the volume of the components and the internal optical path length. To reach the limits of miniaturization,…”
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Thrombin-activatable fluorescent peptide incorporated gold nanoparticles for dual optical/computed tomography thrombus imaging by Kwon, Sung-Pil, Jeon, Sangmin, Lee, Sung-Hoon, Yoon, Hong Yeol, Ryu, Ju Hee, Choi, Dayil, Kim, Jeong-Yeon, Kim, Jiwon, Park, Jae Hyung, Kim, Dong-Eog, Kwon, Ick Chan, Kim, Kwangmeyung, Ahn, Cheol-Hee

“…Thrombosis is an important pathophysiologic phenomenon in various cardiovascular diseases, which can lead to oxygen deprivation and infarction of tissues by…”
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Strain-Driven Electronic Band Structure Modulation of Si Nanowires by Hong, Ki-Ha, Kim, Jongseob, Lee, Sung-Hoon, Shin, Jai Kwang

“…One of the major challenges toward Si nanowire (SiNW) based photonic devices is controlling the electronic band structure of the Si nanowire to obtain a direct…”
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Atomic Layer Deposition Beyond Thin Film Deposition Technology by Yasmeen, Sumaira, Ryu, Seung Wook, Lee, Sung‐Hoon, Lee, Han‐Bo‐Ram

“…Abstract Atomic layer deposition (ALD) is well known as the most advanced coating technique so far due to its unique deposition characteristics, such as…”
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Origin of Distinct Insulating Domains in the Layered Charge Density Wave Material 1T‐TaS2 by Yang, Hyungryul, Lee, Byeongin, Bang, Junho, Kim, Sunghun, Wulferding, Dirk, Lee, Sung‐Hoon, Cho, Doohee

“…Vertical charge order shapes the electronic properties in layered charge density wave (CDW) materials. Various stacking orders inevitably create nanoscale…”
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Production enhancement of human adipose-derived mesenchymal stem cells by low-intensity ultrasound stimulation by Min, Soohong, Byeon, Yungsun, Kim, Min, Lee, Youngjun, Lee, Sung-Hoon, Farooqi, Hafiz Muhammad Umer, Lee, Hong-Ki, Paeng, Dong-Guk

“…Low-intensity ultrasound (LIUS) enhances the proliferation rate of various mammalian stem cells through mechanical stimulation. This study quantitively finds…”
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Antagonistic effect of peptidoglycan of Streptococcus sanguinis on lipopolysaccharide of major periodontal pathogens by Lee, Sung-Hoon

“…Streptococcus sanguinis is often found in subgingival biofilm including periodontopathogens, and is correlated with a delay in colonization by…”
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Design of Trench MIS Field Plate Structure for Edge Termination of GaN Vertical PN Diode by Lee, Sung-Hoon, Cha, Ho-Young

“…In this study, we developed an analytic model to design a trench metal–insulator–semiconductor (MIS) field plate (FP) structure for the edge termination of a…”
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Enhancing phase stability and kinetics of lithium-rich layered oxide for an ultra-high performing cathode in Li-ion batteries by Lee, Sung Hoon, Moon, Jong-Seok, Lee, Mi-Sun, Yu, Tae-Hwan, Kim, Hyunbin, Park, Bong Mo

“…To achieve a higher capacity and rate capability, the electrochemical performance of doped Li-rich layered oxide (LLO), in which Co and O ions are substituted…”
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One-step pipetting and assembly of encoded chemical-laden microparticles for high-throughput multiplexed bioassays by Eun Chung, Su, Kim, Jiyun, Yoon Oh, Dong, Song, Younghoon, Hoon Lee, Sung, Min, Seungki, Kwon, Sunghoon

“…One quantitative liquid handling method in conventional assay processes is pipetting, which delivers a precise volume of one sample at a time. As this process…”
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Enzymatic reaction mechanism of cis-aconitate decarboxylase based on the crystal structure of IRG1 from Bacillus subtilis by Chun, Hye Lin, Lee, So Yeon, Lee, Sung Hoon, Lee, Chang Sup, Park, Hyun Ho

“…Itaconate, which is formed by decarboxylation of cis -aconitate—an intermediate metabolite in the tricarboxylic acid cycle—has been used as a building block in…”
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Successful Stem Cell Therapy Using Umbilical Cord Blood‐Derived Multipotent Stem Cells for Buerger's Disease and Ischemic Limb Disease Animal Model by Kim, Sung‐Whan, Han, Hoon, Chae, Gue‐Tae, Lee, Sung‐Hoon, Bo, Sun, Yoon, Jung‐Hee, Lee, Yong‐Soon, Lee, Kwang‐Soo, Park, Hwon‐Kyum, Kang, Kyung‐Sun

“…Buerger's disease, also known as thromboangiitis obliterans, is a nonatherosclerotic, inflammatory, vasoocclusive disease. It is characterized pathologically…”
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