Zobrazeno 1 - 10
of 431
pro vyhledávání: '"Woo Seok Choi"'
Autor:
Sehwan Song, Dooyong Lee, Yeongjun Son, Yesul Choi, Jiwoong Kim, Seonghoon Han, Jisung Lee, Seokjun Kim, Seung Gyo Jeong, Si‐Heon Lim, Jiafeng Yan, Songkil Kim, Woo Seok Choi, Hyun Ho Kim, Jaeyong Kim, Jong‐Seong Bae, Naoshia Takesue, Chanyong Hwang, Sungkyun Park
Publikováno v:
Small Science, Vol 4, Iss 4, Pp n/a-n/a (2024)
Vanadium oxides, such as V2O3, VO2, and V2O5, have attracted considerable attention because of the fascinating physical properties of each oxidation state. On the other hand, precisely controlling the individual oxidation states is difficult due to t
Externí odkaz:
https://doaj.org/article/d32c6ba944e14040a0b155b0e99279cc
Autor:
Tien Le, Dzung T. Tran, Hong Gu Lee, Woo Seok Choi, Jungseek Hwang, Won Nam Kang, Tuson Park, T. Miyanaga, Jinyoung Yun, Yeonkyu Lee, Jeehoon Kim, Pham Ngoc Thao, Duc H. Tran
Publikováno v:
Results in Physics, Vol 58, Iss , Pp 107447- (2024)
This study explores the effect of Al-buffered layers on the crystal structure and superconductivity of MgB2. The unique Mg1-xAlxB2 phase formed at a thickness of 190 nm is a promising technique for thin-film fabrication. The upper critical field (Hc2
Externí odkaz:
https://doaj.org/article/5d69cf91a16a43348fa3faf5c3bc2193
Autor:
Seongjun Kim, Tae Young Kong, Woo Seok Choi, Jinho Son, Hwapyoung Kim, Changju Song, Jiung Kim, Ki Tae Yang, Jong Soon Song, Hee Geun Kim
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 9, Pp 3204-3214 (2023)
Abstract Kori Unit 1, which was permanently shut down in 2017, is expected to be the first decommissioned commercial nuclear power plant (NPP) in Korea. Operating NPPs designate radiation‐controlled areas (RCAs) to protect workers from radiological
Externí odkaz:
https://doaj.org/article/363c904a601f4e4485c72621ea58e0dd
Publikováno v:
Advanced Science, Vol 10, Iss 16, Pp n/a-n/a (2023)
Abstract Electrons in crystals interact closely with quantized lattice degree of freedom, determining fundamental electrodynamic behaviors and versatile correlated functionalities. However, the strength of the electron–phonon interaction is so far
Externí odkaz:
https://doaj.org/article/9a107a87979445278aab9416f10f8c75
Publikováno v:
Micromachines, Vol 14, Iss 12, p 2156 (2023)
Red phosphorus (rP) is one of the most promising anode materials for lithium-ion batteries, owing to its high theoretical capacity. However, its low electronic conductivity and large volume expansion during cycling limit its practical applications, a
Externí odkaz:
https://doaj.org/article/467cb8796e5c4839a1febc32b5867d3d
Autor:
Soon-Gil Jung, Yoonseok Han, Jin Hee Kim, Rahmatul Hidayati, Jong-Soo Rhyee, Jung Min Lee, Won Nam Kang, Woo Seok Choi, Hye-Ran Jeon, Jaekwon Suk, Tuson Park
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Thin-film high-entropy alloy (HEA) superconductors have recently attracted a lot of attention, but their critical current density and potential usefulness in engineering applications has remained unclear. Here, the authors fabricate HEA films with re
Externí odkaz:
https://doaj.org/article/531d3c9ac7f04101b8196f1b0bf889bf
Publikováno v:
Advanced Science, Vol 9, Iss 7, Pp n/a-n/a (2022)
Abstract Engineering of phonons, that is, collective lattice vibrations in crystals, is essential for manipulating physical properties of materials such as thermal transport, electron‐phonon interaction, confinement of lattice vibration, and optica
Externí odkaz:
https://doaj.org/article/e93f71bf232f4438b9461fb002b3c202
Autor:
Soo-Kyung Cho, Sun-Young Jung, Seongmi Choi, Seul Gi Im, Hyoungyoung Kim, Woo Seok Choi, Eun Jin Jang, Yoon-Kyoung Sung
Publikováno v:
Arthritis Research & Therapy, Vol 21, Iss 1, Pp 1-8 (2019)
Abstract Objective To examine factors related to the use of opioids as an early treatment option for knee OA patients Methods Using the Korean nationwide claim database, we selected knee OA patients between 2013 and 2015. Among them, patients without
Externí odkaz:
https://doaj.org/article/31de989a6b6c4f28a5fb295ec6671385
Autor:
Seung Gyo Jeong, Gyeongtak Han, Sehwan Song, Taewon Min, Ahmed Yousef Mohamed, Sungkyun Park, Jaekwang Lee, Hu Young Jeong, Young‐Min Kim, Deok‐Yong Cho, Woo Seok Choi
Publikováno v:
Advanced Science, Vol 7, Iss 16, Pp n/a-n/a (2020)
Abstract Bonding geometry engineering of metal–oxygen octahedra is a facile way of tailoring various functional properties of transition metal oxides. Several approaches, including epitaxial strain, thickness, and stoichiometry control, have been p
Externí odkaz:
https://doaj.org/article/948f1c13a7784d70a40a59e66c1685b6
Autor:
Jong Mok Ok, Matthew Brahlek, Woo Seok Choi, Kevin M. Roccapriore, Matthew F. Chisholm, Soyeun Kim, Changhee Sohn, Elizabeth Skoropata, Sangmoon Yoon, Jun Sung Kim, Ho Nyung Lee
Publikováno v:
APL Materials, Vol 8, Iss 5, Pp 051104-051104-7 (2020)
Alternate stacking of a highly conducting metallic layer with a magnetic triangular layer found in delafossite PdCrO2 provides an excellent platform for discovering intriguing correlated quantum phenomena. Thin film growth of delafossites may enable
Externí odkaz:
https://doaj.org/article/af342eb739aa433dae65c5d756ed8bb8