Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Kwang Hyun Ryu"'
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 12, Pp n/a-n/a (2024)
Abstract As environmental problems increase, disposable products are being replaced and recommended with materials with a low environmental load when it discarded. So the demand for bioplastics for building a sustainable society is increasing. This s
Externí odkaz:
https://doaj.org/article/4646c79c4b6c4ea484a346893811b861
Autor:
Dieter Rahmadiawan, Hairul Abral, Ilham Chayri Iby, Hyun-Joong Kim, Kwang-Hyun Ryu, Ho-Wook Kwack, Muhammad Razan Railis, Eni Sugiarti, Ahmad Novi Muslimin, Dian Handayani, Khiky Dwinatrana, Shih-Chen Shi, Rahadian Zainul, Rahmat Azis Nabawi
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e30748- (2024)
The physical and mechanical properties of biopolymers can be improved by heating technologies. In this research, we improved the properties of Polyvinyl alcohol (PVA)/Uncaria gambir extract (UGE) blend films by post-heating method. After post-heating
Externí odkaz:
https://doaj.org/article/53d43aa657004932b52ec0980273f9c4
Autor:
Ok Sung Jeon, Myeong Geun Park, Rak Hyun Song, Kwang Hyun Ryu, Chan Woong Na, Yong Gun Shul, Jin Goo Lee
Publikováno v:
Journal of Materials Science: Materials in Electronics. 33:3208-3214
Publikováno v:
Handbook of Biopolymers ISBN: 9789811907098
Handbook of Biopolymers ISBN: 9789811666032
Handbook of Biopolymers ISBN: 9789811666032
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fee7eb979f87efb94ba130ba8e5141a
https://doi.org/10.1007/978-981-19-0710-4_38
https://doi.org/10.1007/978-981-19-0710-4_38
Autor:
Sungchul Shin, Jinho Hyun, Dooyoung Baek, Hoon Kim, Jin-Soo Ahn, Hyun-Joong Kim, Sug-Joon Ahn, Hyun Jeong Kim, Tanveer Ahmed Khan, Kwang-Hyun Ryu, Jaseung Koo
Publikováno v:
ACS Applied Materials & Interfaces. 12:23453-23463
A fused-deposition modeling (FDM) 3D-printed polyethylene terephthalate glycol (PETG)-sepiolite composite showed effective synergetic mechanical reinforcement in tensile testing compared to an injection-molded composite. The results showed that the a
Publikováno v:
Laser-based Micro- and Nanoprocessing XIV.
Autor:
Rak-Hyun Song, Seung-Bok Lee, Seong Sik Park, Nurhadi S. Waluyo, Won Bin Im, Jong-Eun Hong, Tak-Hyoung Lim, Jong Won Lee, Kwang Hyun Ryu
Publikováno v:
Ceramics International. 44:11576-11581
A solid oxide fuel cell (SOFC) stack requires metallic interconnects to electrically connect unit cells, while preventing fuel from mixing with oxidant. During SOFC operations, chromia scales continue to grow on the interconnect surfaces, resulting i
Autor:
Myeong Geun Park, Jae-ha Myung, Yong Gun Shul, Jin Goo Lee, Sung Hwan Min, Kwang Hyun Ryu, Ok Sung Jeon
Publikováno v:
Ceramics International. 44:433-437
This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2017R1A6A3A03004416) and (NRF-2015M1A2A2056833). Ba(Zr0.1Ce0.7Y0.2)O3-δ nano-particles wer
Autor:
Myeong Geun Park, Jin Goo Lee, Sung Hwan Min, Kwang Hyun Ryu, Sang-Hoon Hyun, Yong Gun Shul, Ok Sung Jeon
Publikováno v:
Ceramics International. 41:7982-7988
Solid oxide fuel cells (SOFCs) have advanced rapidly for the last decades. Since 8 mol% yttria-stabilized zirconia (8YSZ) has been considered the most conventional material for SOFC electrolyte, a number of studies have been focused on improving 8YSZ
Publikováno v:
Journal of Korean Society on Water Environment. 31:120-133
Due to increasing impervious surfaces resulting from urbanization and industrialization which are directly linked to urban inundation and non-point pollutants runoff, there is a need to manage them systematically. A management over urban impervious s