Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Ki-Ho Nam"'
Autor:
Minju Kim, Kiyeong Kim, Joon Hyuk Lee, Eunkyung Jeon, Jungkun Song, Jaeho Choi, Hyeonuk Yeo, Ki-Ho Nam
Publikováno v:
Polymers, Vol 16, Iss 20, p 2947 (2024)
Phenylethynyl-terminated imide (PETI) oligomers are highly valued for their diverse applications in films, moldings, adhesives, and composite material matrices. PETIs can be synthesized at varying molecular weights, enabling the fine-tuning of their
Externí odkaz:
https://doaj.org/article/7c443d4df2104660b8b37ebacba9d485
Publikováno v:
Polymers, Vol 16, Iss 12, p 1716 (2024)
Polymers with a low dielectric constant (Dk) are promising materials for high-speed communication networks, which demand exceptional thermal stability, ultralow Dk and dissipation factor, and minimum moisture absorption. In this paper, we prepared a
Externí odkaz:
https://doaj.org/article/883cfe0481f0429189a22b0964744342
Autor:
Joon Hyuk Lee, Eunkyung Jeon, Jung-kun Song, Yujin Son, Jaeho Choi, Seongjun Khim, Minju Kim, Ki-Ho Nam
Publikováno v:
Polymers, Vol 15, Iss 7, p 1640 (2023)
The manufacturing of fiber-reinforced plastics has been linked to the discharge of volatile organic compounds (VOCs), particularly toluene and benzene, which have been identified as posing substantial risks to human health and the environment. To cou
Externí odkaz:
https://doaj.org/article/c56865faa6ed46fe97dc89348e066157
Publikováno v:
Polymers, Vol 14, Iss 7, p 1425 (2022)
Porous polyimide (PI) films are a promising low-k dielectric material for high-frequency data transmission with low signal attenuation. Pores are generated by non-solvent induced phase separation (NIPS) during phase inversion of polymer solution via
Externí odkaz:
https://doaj.org/article/abd35632e63547a6af92dba275acf2b7
Autor:
Natalia M. Aminina, Ekaterina P. Karaulova, Tatiana I. Vishnevskaya, Evgeny V. Yakush, Yeon-Kye Kim, Ki-Ho Nam, Kwang-Tae Son
Publikováno v:
Molecules, Vol 25, Iss 17, p 3909 (2020)
Water and ethanol brown macroalgal extracts of nine species of Laminariales and four species of Fucales of the Pacific coast of Russia were investigated. It has been shown that brown algae species of Agarum, Thalassiophyllum, Fucus and Cystoseira can
Externí odkaz:
https://doaj.org/article/4c865aa0bb8c40d29d8e5d6e547f60e0
Publikováno v:
Polymers, Vol 12, Iss 7, p 1604 (2020)
To cope with the demand for cleaner alternative energy, polymer electrolyte membrane fuel cells (PEMFCs) have received significant research attention owing to their high-power density, high fuel efficiency, and low polluting by-product. However, the
Externí odkaz:
https://doaj.org/article/1d1af33f681a4c0894bdc112f0befff1
Autor:
You Ah Kim, Chang-Suk Kong, Hyo Hyun Park, Eunkyung Lee, Mi-Soon Jang, Ki-Ho Nam, Youngwan Seo
Publikováno v:
Molecules, Vol 20, Iss 8, Pp 14474-14486 (2015)
The inhibitory effect of three chromones 1–3 and two coumarins 4–5 on the production of nitric oxide (NO) was evaluated in LPS-induced RAW 264.7 macrophage cells. Among the compounds tested heterocarpin (1), a furochromone, significantly inhibite
Externí odkaz:
https://doaj.org/article/5718fc65963e415f93186794dc598291
Publikováno v:
Marine Drugs, Vol 17, Iss 2, p 135 (2019)
Enhanced oxidative stress plays a central role in promoting endothelial dysfunction, leading to the development of atherosclerosis. In this study, we investigated the protective effects of the hydrolysates derived from blue mussel (Mytilus edulis) ag
Externí odkaz:
https://doaj.org/article/730013afcce149fdb03fae904edd15d9
Publikováno v:
Polymers, Vol 10, Iss 6, p 630 (2018)
To meet the demand for next-generation flexible optoelectronic devices, it is crucial to accurately establish the chemical structure-property relationships of new optical polymer films from a theoretical point of view, prior to production. In the cur
Externí odkaz:
https://doaj.org/article/edbb6b86e9534ee7a64b7fb68665fbf8
Publikováno v:
Polymers, Vol 10, Iss 1, p 29 (2017)
In this study, we demonstrate an effective approach based on a simple processing method to improve the thermomechanical properties of graphene polymer composites (GPCs). Edge-selectively functionalized graphene (EFG) was successfully obtained through
Externí odkaz:
https://doaj.org/article/d5f5ea497ef2410783a65f4f46198df8