Zobrazeno 1 - 10
of 165
pro vyhledávání: '"Seong-Gu Hong"'
Autor:
Junghoon Jahng, Sunho Lee, Seong-Gu Hong, Chang Jun Lee, Sergey G. Menabde, Min Seok Jang, Dong-Hyun Kim, Jangyup Son, Eun Seong Lee
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-11 (2023)
Abstract We, for the first time, report the nanoscopic imaging study of anomalous infrared (IR) phonon enhancement of bilayer graphene, originated from the charge imbalance between the top and bottom layers, resulting in the enhancement of E1u mode o
Externí odkaz:
https://doaj.org/article/ef0d8fb075654febba9fd9de61b5d663
Publikováno v:
Materials, Vol 17, Iss 10, p 2186 (2024)
The development of a cost-effective and accurate model for predicting the fatigue life of materials is essential for designing thermal power plants and assessing their structural reliability under operational conditions. This paper reports a novel en
Externí odkaz:
https://doaj.org/article/c3f5216333a54b1ab250b1bb36346af9
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3396-3409 (2022)
The microstructure of TP310HCbN welded joints and its effect on the tensile and low-cycle fatigue properties were investigated in the temperature range 20–700 °C, particularly in the operating range of 500–700 °C. The results showed that the we
Externí odkaz:
https://doaj.org/article/2723dadadeb241b49191fe744a45b41c
Autor:
Temesgen B. Yallew, Prashant Narute, Rakesh S. Sharbidre, Ji Cheol Byen, Jaesung Park, Seong-Gu Hong
Publikováno v:
Nanomaterials, Vol 13, Iss 4, p 655 (2023)
Graphene is a promising candidate used to reduce friction and wear in micro- and nano-device applications owing to its superior mechanical robustness and intrinsic lubrication properties. Herein, we report the frictional and wear resistance propertie
Externí odkaz:
https://doaj.org/article/6b7b1282d98a4de1bbf6d513d286b86f
Publikováno v:
Solar Energy. 245:254-264
Autor:
Myungwoo Choi, Jinwook Baek, Huije Ryu, Hyejeong Lee, Jicheol Byen, Seong-Gu Hong, Bum Jun Kim, Sooheon Cho, Jae Yong Song, Gwan-Hyoung Lee, Hosun Shin, Jae-Young Choi, Seokwoo Jeon
Publikováno v:
Nano Letters. 22:5198-5206
Over the past few years, many efforts have been devoted to growing single-crystal graphene due to its great potential in future applications. However, a number of issues remain for single-crystal graphene growth, such as control of nanoscale defects
Autor:
Prashant Narute, Rakesh S. Sharbidre, Chang Jun Lee, Byong Chon Park, Hyun-June Jung, Jae-Hyun Kim, Seong-Gu Hong
Publikováno v:
ACS Nano. 16:9871-9882
Wrinkled graphene offers many advantageous features resulting from modifying the structural and physical properties as well as the chemical reactivity of graphene. However, its inadequate transferability to other substrates has limited its usability.
Publikováno v:
Journal of Materials Science & Technology. 93:41-52
Mg–Al–Zn–Ca–Y alloys with excellent ignition and corrosion resistances—termed SEN alloys (where the letters “S,” “E,” and “N” stand for stainless, environmentally friendly, and non-flammable, respectively)—have been developed
Publikováno v:
Reliability Engineering & System Safety. 184:21-26
Detectability of bonding failure damage for GFRP(Glass-Fiber Reinforced Plastic) composite under in-plane and out-of-plane loads was investigated through the DIC(Digital Image Correlation) strain and deflection measurement. The damages were introduce
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
Scientific Reports
Scientific Reports
The rolling texture formed in the conventional cold rolling process of commercially pure titanium (CP-Ti) for producing a metal sheet significantly limits the potential applications of CP-Ti sheets in various industrial sectors by impairing the forma