Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Jae Seung Roh"'
Autor:
Seo Bum Chu, Yoohan Ma, Jinwook Jung, Sungjin Jo, Dong Choon Hyun, Jae-Seung Roh, Jongbok Kim, Dongwook Ko
Publikováno v:
Nanomaterials, Vol 14, Iss 21, p 1735 (2024)
Transparent heaters are gaining significant attention for applications such as antifog glass, smart windows, and smart farm greenhouses. A transparent heater basically consists of transparent conducting materials that serve as a heating area and cont
Externí odkaz:
https://doaj.org/article/f75310d1d1e646a694cec671ced2a7bd
Autor:
Yoohan Ma, Geon Woo Sim, Sungjin Jo, Dong Choon Hyun, Jae-Seung Roh, Dongwook Ko, Jongbok Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 420 (2024)
Flexible transparent electrodes are integral to the advancement of flexible optoelectronic devices such as flexible displays and solar cells. However, indium tin oxide (ITO), a traditional material used in transparent electrodes, exhibits a significa
Externí odkaz:
https://doaj.org/article/a88da32b1fec4bb7aa52f33047c19831
Autor:
Sang-Hye Lee, Jae-Seung Roh
Publikováno v:
Crystals, Vol 14, Iss 2, p 122 (2024)
In this study, changes in the microstructure of coal-tar pitch (CTP) during successive processes, including pyrolysis, polycondensation, and crystallization, were examined in connection with the resulting variations in structure factors, as measured
Externí odkaz:
https://doaj.org/article/be385e48cf984fd5b833d417d2838380
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 772 (2024)
In this study, isotropic coke and coal tar pitch were subjected to compression molding while varying the compression pressure and holding time. As a result, carbon blocks were fabricated, and their mechanical properties and microstructure were analyz
Externí odkaz:
https://doaj.org/article/cef28fc344444f42ad6c9d2e5d30d4d0
Publikováno v:
Carbon. 208:443-451
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 30:35-40
Publikováno v:
Fibers and Polymers. 24:741-747
Publikováno v:
Fibers and Polymers. 24:709-714
Autor:
Ki-Sik Im, Siva Pratap Reddy Mallem, Jin-Seok Choi, Young-Min Hwang, Jae-Seung Roh, Sung-Jin An, Jae-Hoon Lee
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 643 (2022)
We fabricated and characterized AlGaN/GaN high-electron mobility transistors (HEMTs) with a nano-sized in situ cap layer (one is a silicon carbon nitride (SiCN) layer, and the other is a silicon nitride (SiN) layer) comparing to the conventional devi
Externí odkaz:
https://doaj.org/article/bf5a99d37a354c29b64625679410418f
Publikováno v:
Journal of the Society of Naval Architects of Korea. 59:323-329