Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Youngsu Kim"'
Publikováno v:
Materials, Vol 17, Iss 14, p 3536 (2024)
Issues of size and power consumption in IoT devices can be addressed through triboelectricity-driven energy harvesting technology, which generates electrical signals without external power sources or batteries. This technology significantly reduces t
Externí odkaz:
https://doaj.org/article/222e0fc459d94c89b8d4b6bf6514454a
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 16, Iss , Pp 100583- (2024)
Ships are constructed using the shipbuilding method, which involves several blocks. Every block produced in each unit process features a different production speed depending on the block shape, number of members used, and process complexity. Conseque
Externí odkaz:
https://doaj.org/article/4d3ef6bda97f41568c92c5c7078e237c
Autor:
Sungjun Ahn, Sunhyoung Kwon, Hae-Chan Kwon, Youngsu Kim, Jaekwon Lee, Yoo-Sang Shin, Sung-Ik Park
Publikováno v:
ETRI Journal, Vol 44, Iss 5, Pp 715-732 (2022)
Despite the successful launch of Advanced Television Systems Committee (ATSC) 3.0 broadcasting worldwide, broadcasters are facing obstacles in constructing void-less large-scale single-frequency networks (SFNs). The bottleneck is the absence of decen
Externí odkaz:
https://doaj.org/article/ee0df49fb339491186b637d8b6c01a16
Autor:
Jihyeon Park, Youngsu Kim, Narasimharao Kitchamsetti, Seungju Jo, Seungjae Lee, Jubin Song, Wook Park, Daewon Kim
Publikováno v:
Polymers, Vol 15, Iss 5, p 1136 (2023)
Recently, considerable research efforts to achieve advanced design of promising electroactive materials as well as unique structures in supercapacitor electrodes have been explored for high-performance energy storage systems. We suggest the developme
Externí odkaz:
https://doaj.org/article/b966ec909ed54edf9b10ef6ae825ae05
Publikováno v:
Ultrasonics Sonochemistry, Vol 71, Iss , Pp 105374- (2021)
Supercapacitor (SC) electrodes fabricated with the combination of carbon nanotubes (CNTs) and metal oxides are showing remarkable advancements in the electrochemical properties. Herein, NiO decorated CNT/ZnO core-shell hybrid nanocomposites (CNT/ZnO/
Externí odkaz:
https://doaj.org/article/ad92dd3d20b949de9c36c7670c86d978
Publikováno v:
Micromachines, Vol 13, Iss 3, p 380 (2022)
Recently, tremendous research on small energy supply devices is gaining popularity with the immerging Internet of Things (IoT) technologies. Especially, energy conversion and storage devices can provide opportunities for small electronics. In this re
Externí odkaz:
https://doaj.org/article/b1e8ac510f2d49eebd09f684232b91d7
Autor:
Sujung Min, Youngsu Kim, Kwang-Hoon Ko, Bumkyung Seo, JaeHak Cheong, Changhyun Roh, Sangbum Hong
Publikováno v:
Chemosensors, Vol 9, Iss 9, p 239 (2021)
Plastic scintillators are widely used in various radiation measurement applications, and the use of plastic scintillators for nuclear applications including decommissioning, such as gamma-ray detection and measurement, is an important concern. With r
Externí odkaz:
https://doaj.org/article/49773f4b8ec5451d87ecbc9a0507c91e
Publikováno v:
Micromachines, Vol 12, Iss 1, p 89 (2021)
This is the first demonstration of sidewall slope control of InP via holes with an etch depth of more than 10 μm for 3D integration. The process for the InP via holes utilizes a common SiO2 layer as an InP etch mask and conventional inductively coup
Externí odkaz:
https://doaj.org/article/721d903c64cb41668e61ff9146767d0e
Publikováno v:
Crystals, Vol 10, Iss 2, p 101 (2020)
In situ neutron diffraction was employed to examine the phase transformation behavior of high-Mn steels with different carbon contents (0.1, 0.3, and 0.5 wt.%C). With increasing carbon contents from 0.1 C to 0.5 C, the austenite phase fraction among
Externí odkaz:
https://doaj.org/article/4ad946bd8d334ea0939d86160f40c103
Publikováno v:
Journal of Computational Design and Engineering. 10:318-328
The pipe routing of ships has been manually performed by experts, and the design quality depends on the competence of the experts. Therefore, studies on pipe-routing automation and optimization are required. In addition, the pipe-routing task in a sh