Zobrazeno 1 - 10
of 341
pro vyhledávání: '"Dongjin, Kim"'
Autor:
Woong Choi, Younghyun Chae, Ershuai Liu, Dongjin Kim, Walter S. Drisdell, Hyung-suk Oh, Jai Hyun Koh, Dong Ki Lee, Ung Lee, Da Hye Won
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract Membrane electrode assembly (MEA) cells incorporating Cu catalysts are effective for generating C2+ chemicals via the CO2 reduction reaction (CO2RR). However, the impact of MEA configuration on the inevitable reconstruction of Cu catalysts d
Externí odkaz:
https://doaj.org/article/847c4d2f75af44f88567915b62299d09
Autor:
Seoah Kim, YehRi Kim, Eunjin Jo, Hyeon-Sung Lee, Sungwook Mhin, Tae-Young Lee, Sehoon Yoo, Yong-Ho Ko, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6668-6685 (2024)
This study introduces a novel method for integrating aluminum flexible printed circuit boards (FPCBs) and copper FPCBs into battery management systems (BMS) using and instantaneous large area facial laser source soldering. Achieving a robust bonding
Externí odkaz:
https://doaj.org/article/20087e7b6cdd42df9c1263e0277ab524
Autor:
Seungyeop Baek, Junyeong Kim, Taeyang Kwak, Taejin Lee, Hyun-chul Lee, Chuantong Chen, Peihao Geng, Ninshu Ma, Seung-Joon Lee, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3541-3565 (2024)
In this study, Al joint systems without heat-affected zones (HAZ) were developed on Al/Fe alloy lap joints fabricated by resistance element welding (REW). The robustness of the joints with and without HAZs was quantitatively evaluated to consider ano
Externí odkaz:
https://doaj.org/article/15f72417516b44f2ae71b280bf183a81
Autor:
Ian K. Robinson, Jack P. Griffiths, Robert Koch, Tadesse A. Assefa, Ana F. Suzana, Yue Cao, Sungwon Kim, Dongjin Kim, Heemin Lee, Sunam Kim, Jae Hyuk Lee, Sang-Youn Park, Intae Eom, JaeHyun Park, Daewoong Nam, Sangsoo Kim, Sae Hwan Chun, Hyojung Hyun, Kyung-Sook Kim, Ming Lu, Changyong Song, Hyunjung Kim, Simon J. L. Billinge, Emil S. Bozin
Publikováno v:
IUCrJ, Vol 10, Iss 6, Pp 656-661 (2023)
X-ray structural science is undergoing a revolution driven by the emergence of X-ray Free-electron Laser (XFEL) facilities. The structures of crystalline solids can now be studied on the picosecond time scale relevant to phonons, atomic vibrations wh
Externí odkaz:
https://doaj.org/article/eed1c2ec336b4819bc406224b09f71e8
Autor:
Junyeong Kim, Jong-Hun Kim, Jungsoo Park, Seungyeop Baek, Ninshu Ma, Seung-Joon Lee, Dongjin Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 2961-2988 (2023)
This study proposes an effective repair technology using arc additive manufacturing for pressurized water reactors (PWRs) in nuclear power plants (NPP) aimed at avoiding complete replacements and post-weld-heat treatments (PWHTs) of component parts w
Externí odkaz:
https://doaj.org/article/d936bad43cc042d18634495524a69255
Autor:
Chuantong Chen, Dongjin Kim, Yang Liu, Takuya Sekiguchi, Yutai Su, Xu Long, Canyu Liu, Changqing Liu, Katsuaki Suganuma
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8967-8983 (2023)
The development of next-generation power electronics requires the semiconductor power devices with higher voltage endurance, higher electrical current density under high-temperature operations above 250 °C. Herein, we propose the uses of combined mi
Externí odkaz:
https://doaj.org/article/0c9a2dce0b1a4fb0848aa5610fa78d36
Autor:
Taewi Kim, Insic Hong, Minho Kim, Sunghoon Im, Yeonwook Roh, Changhwan Kim, Jongcheon Lim, Dongjin Kim, Jieun Park, Seunggon Lee, Daseul Lim, Junggwang Cho, Seokhaeng Huh, Seung-Un Jo, ChangHwan Kim, Je-Sung Koh, Seungyong Han, Daeshik Kang
Publikováno v:
npj Flexible Electronics, Vol 7, Iss 1, Pp 1-12 (2023)
Abstract For legged robots, collecting tactile information is essential for stable posture and efficient gait. However, mounting sensors on small robots weighing less than 1 kg remain challenges in terms of the sensor’s durability, flexibility, sen
Externí odkaz:
https://doaj.org/article/a2224666c8bd4d34a9abbfd8cc1db7a0
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Inspired by semi-aquatic animals, such as water striders and fisher spiders, that can exhibit a unique locomotion mechanism involving jumping on water, the authors find the scale dependency of water jumping performance and verify it with a theoretica
Externí odkaz:
https://doaj.org/article/620feaa9d77549b9ae0ef2cc76fb8a74
Autor:
Taewi Kim, Insic Hong, Yeonwook Roh, Dongjin Kim, Sungwook Kim, Sunghoon Im, Changhwan Kim, Kiwon Jang, Seongyeon Kim, Minho Kim, Jieun Park, Dohyeon Gong, Kihyeon Ahn, Jingoo Lee, Gunhee Lee, Hak-Seung Lee, Jeehoon Kang, Ji Man Hong, Seungchul Lee, Sungchul Seo, Bon-Kwon Koo, Je-sung Koh, Seungyong Han, Daeshik Kang
Publikováno v:
npj Flexible Electronics, Vol 7, Iss 1, Pp 1-9 (2023)
Abstract The recent advances of wearable sensors are remarkable but there are still limitations that they need to be refabricated to tune the sensor for target signal. However, biological sensory systems have the inherent potential to adjust their se
Externí odkaz:
https://doaj.org/article/90ef92ffcec2427497d6bd3484be0ee6
Publikováno v:
Archives of Craniofacial Surgery. Apr2024, Vol. 25 Issue 2, p95-98. 4p.