Zobrazeno 1 - 10
of 556
pro vyhledávání: '"Won‐Yong Lee"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104251- (2024)
This study estimates the steady-state performance of a proton exchange membrane fuel cell (PEMFC) under conditions of air depletion in the preferential oxidation reactor (PrOx) and fuel depletion at the anode, which has not been previously studied. C
Externí odkaz:
https://doaj.org/article/3c4e26b186f24a5c9880473d23e79245
Autor:
Hyeon Woo Sim, Won-Yong Lee, Ran Lee, Seo Young Yang, Youn-Kyung Ham, Sung Don Lim, Hyun-Jung Park
Publikováno v:
Current Issues in Molecular Biology, Vol 45, Iss 11, Pp 9117-9131 (2023)
Brassica oleracea var. italica (broccoli), a member of the cabbage family, is abundant with many nutrients, including vitamins, potassium, fiber, minerals, and phytochemicals. Consequently, it has been used as a functional food additive to reduce oxi
Externí odkaz:
https://doaj.org/article/c9be708c59b54afb93ddebb343eee007
Publikováno v:
Current Issues in Molecular Biology, Vol 45, Iss 10, Pp 8412-8426 (2023)
Melatonin, a hormone secreted by the pineal gland of vertebrates, regulates sleep, blood pressure, and circadian and seasonal rhythms, and acts as an antioxidant and anti-inflammatory agent. We investigated the protective effects of melatonin against
Externí odkaz:
https://doaj.org/article/a9cb0a14e89b4d98b8d86b43d4317cf3
Autor:
Sangwoo Lee, Yoonjin Cho, Seongwon Heo, Jin-Hyuk Bae, In-Man Kang, Kwangeun Kim, Won-Yong Lee, Jaewon Jang
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 791 (2024)
In this study, a Y2O3 insulator was fabricated via the sol–gel process and the effect of precursors and annealing processes on its electrical performance was studied. Yttrium(III) acetate hydrate, yttrium(III) nitrate tetrahydrate, yttrium isopropo
Externí odkaz:
https://doaj.org/article/79be02e66d62416583483c08bae04bae
Autor:
Yoonjin Cho, Sangwoo Lee, Seongwon Heo, Jin-Hyuk Bae, In-Man Kang, Kwangeun Kim, Won-Yong Lee, Jaewon Jang
Publikováno v:
Nanomaterials, Vol 14, Iss 6, p 532 (2024)
Herein, sol–gel-processed Y2O3 resistive random-access memory (RRAM) devices were fabricated. The top electrodes (TEs), such as Ag or Cu, affect the electrical characteristics of the Y2O3 RRAM devices. The oxidation process, mobile ion migration sp
Externí odkaz:
https://doaj.org/article/0360bf6111364eaeae535f26a9bc07ca
Autor:
Won‐Yong Lee, Min‐Sung Kang, Jae Won Choi, Si‐Hoo Kim, No‐Won Park, Gil‐Sung Kim, Yun‐Ho Kim, Sang‐Kwon Lee
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 8, Pp n/a-n/a (2023)
Abstract 2D transition‐metal dichalcogenide (TMDC) materials are promising candidates with excellent thermoelectric (TE) properties owing to their low dimensionality in electronic and phonon transport. However, the considerable coupling of the Seeb
Externí odkaz:
https://doaj.org/article/9ff7181a443749d1b4cb99b6395c113f
Publikováno v:
Energies, Vol 16, Iss 24, p 8090 (2023)
The use of nuclear energy is inevitable to reduce the dependence on fossil fuels in the energy sector. High-temperature gas-cooled reactors (HTGRs) are considered as a system suitable for the purpose of reducing the use of fossil fuels. Furthermore,
Externí odkaz:
https://doaj.org/article/6319f2989e2348869550cbb7acbc2ad5
Publikováno v:
Molecules, Vol 29, Iss 1, p 149 (2023)
Lacquer sap has been traditionally used in coatings and artwork. Suitable types of lacquer are required to preserve and restore artifacts. Recently, unsuitable cashew nut shell liquid (CNSL) has often been mixed with lacquer sap, so it is necessary t
Externí odkaz:
https://doaj.org/article/a0342b24b15c4d4898c0bc2f472d441e
Autor:
Won-Yong Lee, Kyoungdu Kim, Sin-Hyung Lee, Jin-Hyuk Bae, In-Man Kang, Minsu Park, Kwangeun Kim, Jaewon Jang
Publikováno v:
ACS Omega, Vol 7, Iss 12, Pp 10262-10267 (2022)
Externí odkaz:
https://doaj.org/article/a20f6596003b4834b7fc4b45525c0c12
Autor:
Heyon-Woo Shim, Won-Yong Lee, Hyoun Wook Kim, Jin-ki Park, Kwanghyun Cho, Joon Mo Yeo, Hyun-Jung Park
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10424 (2023)
Osteoporosis, a skeletal metabolic disease characterized by low bone mineral density and deterioration of bone microarchitecture, frequently occurs in postmenopausal women older than 50 years. Milk and dairy products are essential calcium sources rec
Externí odkaz:
https://doaj.org/article/5c58323716564626bdce9ba21c2b93db