Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chan-Gyo Kim"'
Autor:
Ha-Yeong Kim, Jiwon Kim, Yeon-Ryong Chu, Suk Jekal, Minki Sa, Chan-Gyo Kim, Gyu-Sik Park, Jisu Lim, Zambaga Otgonbayar, Chang-Min Yoon
Publikováno v:
IEEE Access, Vol 12, Pp 97132-97142 (2024)
In this paper, we present the concept of traceback analysis to identify the origins of non-wet defects caused by hydrophobic unknown nanoparticles in the semiconductor packaging process. Traceback analysis involves five-steps, i.e., practical observa
Externí odkaz:
https://doaj.org/article/90f225bdddb947619d9fb54200b2300f
Autor:
Chan-Gyo Kim, Suk Jekal, Zambaga Otgonbayar, Jiwon Kim, Yoon-Ho Ra, Jungchul Noh, Won-Chun Oh, Chang-Min Yoon
Publikováno v:
Batteries, Vol 10, Iss 9, p 311 (2024)
A plasma-reduced graphene oxide/lithium titanate oxide (PrGO/LTO) composite is prepared as an anode material to enhance the performance of lithium-ion capacitors (LICs). The PrGO/LTO composite is synthesized by mixing graphene oxide (GO) and LTO, fol
Externí odkaz:
https://doaj.org/article/69da5b1b15614b54ad3c95e18c79d323
Autor:
Suk Jekal, Minki Sa, Yeon-Ryong Chu, Chan-Gyo Kim, Jungchul Noh, Jiwon Kim, Ha-Yeong Kim, Won-Chun Oh, Zambaga Otgonbayar, Chang-Min Yoon
Publikováno v:
Gels, Vol 9, Iss 11, p 891 (2023)
The use of plate-like materials to induce a percolation gel-like effect in electrorheological (ER) fluids is sparsely documented. Hence, we dispersed plate-like materials, namely natural mica, synthetic mica, and glass, as well as their pulverized pa
Externí odkaz:
https://doaj.org/article/3a36a431de3c4b9a832a90f3d7690562
Autor:
Ha-Yeong Kim, Suk Jekal, Chan-Gyo Kim, Jungchul Noh, Jiwon Kim, Yeon-Ryong Chu, Zambaga Otgonbayar, Won-Chun Oh, Sang Hun Lee, Chang-Min Yoon
Publikováno v:
Materials, Vol 16, Iss 19, p 6454 (2023)
In this study, Al paper and cellulose acetate (CA) filters derived from heated tobacco waste were successfully converted into current collectors and active materials for a supercapacitor device. Typically, heated tobacco contains electrically discont
Externí odkaz:
https://doaj.org/article/600e06a1409543869c4befdf83052a02
Autor:
Chang-Min Yoon, Suk Jekal, Dong-Hyun Kim, Jungchul Noh, Jiwon Kim, Ha-Yeong Kim, Chan-Gyo Kim, Yeon-Ryong Chu, Won-Chun Oh
Publikováno v:
Nanomaterials, Vol 13, Iss 10, p 1614 (2023)
Herein, unique three-dimensional (3D) hierarchically structured carbon nanofiber (CNF)/metal oxide/conducting polymer composite materials were successfully synthesized by combinations of various experimental methods. Firstly, base CNFs were synthesiz
Externí odkaz:
https://doaj.org/article/aba2c6873fd842eeaddd066885f3bc64
Autor:
Dong-Hyun Kim, Suk Jekal, Chan-Gyo Kim, Yeon-Ryong Chu, Jungchul Noh, Min Sang Kim, Neunghi Lee, Woo-Jin Song, Chang-Min Yoon
Publikováno v:
Gels, Vol 9, Iss 4, p 351 (2023)
A facile oxygen (O2) atmospheric plasma treatment is applied to a polyvinyl alcohol (PVA) matrix to enhance its wettability and hydrophilicity. The optimal plasma treatment conditions are determined by varying the applied plasma power and plasma trea
Externí odkaz:
https://doaj.org/article/02b44cea32ce4869bc6d0ff4003cb61b
Autor:
Hye Kyung Yoon, Munhyang Lee, Chan Gyo Kim, Kyung Jae Jung, Bokyung Kim, Won Woon Park, Yun Sil Chang
Publikováno v:
Journal of the Korean Radiological Society. 41:401
Purpose : To determine the clinical significance of prominent extra-axial CSF space (EACSFS) in infants, as seen on cranial ultrasound. Materials and Methods: Between March 1996 and November 1997, all infants who had undergone head ultrasound at our