Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Sang Hyeon Kim"'
Autor:
Bong Ho Kim, Song‐Hyeon Kuk, Seong Kwang Kim, Joon Pyo Kim, Yoon‐Je Suh, Jaeyong Jeong, Chan Jik Lee, Dae‐Myeong Geum, Young Joon Yoon, Sang Hyeon Kim
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 1, Pp n/a-n/a (2024)
Abstract The study demonstrates HfZrOx (HZO)‐based Si ferroelectric field‐effect transistors (FeFETs) with a low operating voltage (1.5 V) and immediate read‐after‐write operation (100 ns) via HZO thickness scaling, electron‐beam‐irradiat
Externí odkaz:
https://doaj.org/article/f9b6aae35a3049e9b8b5aadcc75f6987
Autor:
Woo Jin Baek, Juhyuk Park, Joonsup Shim, Bong Ho Kim, Seongchong Park, Hyun Soo Kim, Dae-Myeong Geum, Sang Hyeon Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
The size-dependent efficiency degradation issues of micro-light-emitting diodes are obstacles for efficient microdisplays development. Here, Baek et al. demonstrate an epitaxial engineering strategy to alleviate the efficiency degradations and achiev
Externí odkaz:
https://doaj.org/article/d77482a889c64c9b986d57cf6fb69ca2
Autor:
Bong Ho Kim, Song‐Hyeon Kuk, Seong Kwang Kim, Joon Pyo Kim, Yoon‐Je Suh, Jaeyong Jeong, Dae‐Myeong Geum, Seung‐Hyub Baek, Sang Hyeon Kim
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 5, Pp n/a-n/a (2023)
Abstract The authors demonstrate improved switching voltage, retention, and endurance properties in HfZrOx (HZO)‐based n/p‐ferroelectric field‐effect transistors (FeFETs) via oxygen scavenging. Oxygen scavenging using titanium (Ti) in the gate
Externí odkaz:
https://doaj.org/article/13530e7de0bd4393bcea090cda1c95ab
Autor:
Sang Hyeon Kim, Chan Hyung Park, Muhammad Ahsan Saeed, Doo-Hyun Ko, Jung-Hyun Lee, Jae Won Shim
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1659-1666 (2022)
Indoor organic photovoltaics (OPVs) show immense potential as a reliable energy harvester for powering emerging Internet of Things devices because of their unique optoelectrical properties. The extremely low number of charge carriers under indoor lig
Externí odkaz:
https://doaj.org/article/287fb69ec0134fd5aa5a07c7d060f7a1
Publikováno v:
대한영상의학회지, Vol 82, Iss 5, Pp 1033-1052 (2021)
Bladder cancer is a relatively common cancer type, with a high recurrence rate, that can be often encountered in the imaging study. Accurate diagnosis and staging have a significant impact on determining treatment and evaluating prognosis. Bladder
Externí odkaz:
https://doaj.org/article/bae2b713894a49d8bb05bdabce106b5d
Autor:
Sejin Kim, Hyunjae Lee, Hanbyeol Moon, Ran Kim, Minsuk Kim, Seongtae Jeong, Hojin Kim, Sang Hyeon Kim, Soo Seok Hwang, Min Young Lee, Jongmin Kim, Byeong-Wook Song, Woochul Chang
Publikováno v:
Antioxidants, Vol 12, Iss 5, p 1059 (2023)
Cardiac tissue damage following ischemia leads to cardiomyocyte apoptosis and myocardial fibrosis. Epigallocatechin-3-gallate (EGCG), an active polyphenol flavonoid or catechin, exerts bioactivity in tissues with various diseases and protects ischemi
Externí odkaz:
https://doaj.org/article/17d48e828e344f35b6b6a69693ccfca9
Publikováno v:
Metals, Vol 13, Iss 3, p 483 (2023)
In this study, a lightweight fiber-reinforced plastic (FRP) helical gear was fabricated to investigate the potential application of FRP in automobile parts that require high loads and reduced noise. High-performance aramid FRP processed using the wet
Externí odkaz:
https://doaj.org/article/20b57fc5cb43414a8e02bba6b431325f
Autor:
Dong Won Kim, Sang Hyeon Kim
Publikováno v:
대한영상의학회지, Vol 80, Iss 6, Pp 1010-1029 (2019)
The steady increase in imaging studies has led to the incidental discovery of many renal masses. Although most incidental solid renal masses are asymptomatic and small in size, they are mostly malignant renal cancers necessitating accurate diagnosi
Externí odkaz:
https://doaj.org/article/5402e6c18c75492c9c7b2d18658eea0c
Publikováno v:
Energies, Vol 14, Iss 2, p 371 (2021)
To help mitigate the effects of global warming and fossil fuel depletion caused by human use of fossil fuels, solid fuel pellets were developed from a mixture of spent coffee grounds (SCG) and pine sawdust (PS). The feasibility of SCG-PS pellets as b
Externí odkaz:
https://doaj.org/article/450f9688f1004a7e89fff843863703cc
Autor:
Sang-Hyeon Kim
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 29:392-397