Zobrazeno 1 - 10
of 656
pro vyhledávání: '"Chang-Soo Park"'
Autor:
Jeong-Chan Lee, Dae Cheol Yang, Min Young Sung, Nam-Seok Kim, Hyung-Ki Park, Miri Choi, Young Do Kim, Seok Su Sohn, Chang-Soo Park
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2757-2766 (2024)
Hydrogen embrittlement (HE) resistance is a significant concern in austenitic stainless steel (ASS) used for hydrogen transportation and storage. While microstructure-controlled methods to enhance HE resistance have been extensively studied in ferrit
Externí odkaz:
https://doaj.org/article/6c5b8cc85d4041a0865f50560bb0e07e
Autor:
Heetae Kim, Chang-Soo Park
Publikováno v:
Quantum Beam Science, Vol 8, Iss 3, p 21 (2024)
Investigations into the properties of generalized effective temperature are conducted across arbitrary dimensions. Maxwell–Boltzmann distribution is displayed for one, two, and three dimensions, with effective temperatures expressed for each dimens
Externí odkaz:
https://doaj.org/article/41ef1cab56a846cb96a4d574562a1d6c
Autor:
Hyeon-Tae Im, Woo Jin Kim, Nam-Seok Kim, Dae Ha Kim, Chang-Soo Park, Kwangsuk Park, Young Do Kim, Hyung-Ki Park
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8348-8356 (2023)
Oxide dispersion strengthened (ODS) alloys exhibit excellent mechanical properties due to fine oxide dispersion, but they have great limitations due to utilizing powder fabrication via mechanical alloying. Therefore, this study examined the alloy com
Externí odkaz:
https://doaj.org/article/b224084ea68041638978ceb4a4fbdeb5
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4955-4964 (2023)
Great improvement on corrosion resistance was achieved by adding small amount of Ta into ASTM Gr13 titanium alloy. Main contribution to the improved corrosion resistance originated from the stabilized passive film in terms of the prolonged time to pa
Externí odkaz:
https://doaj.org/article/95fde018850747e88c3f8c83dccfbbaf
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2993 (2024)
This research focuses on exploring generalized electron emissions in one-dimensional conducting materials, specifically examining field emission and thermionic emission. Additionally, this study investigates one-dimensional thermal radiation. The cur
Externí odkaz:
https://doaj.org/article/e076f2b1b1484b98b882ddbaba63d50d
Autor:
Chang-Soo Park, Younghae Kwon, Youjoong Kim, Hak Dong Cho, Heetae Kim, Woochul Yang, Deuk Young Kim
Publikováno v:
Nanomaterials, Vol 14, Iss 4, p 334 (2024)
Ferromagnetic materials have been attracting great interest in the last two decades due to their application in spintronics devices. One of the hot research areas in magnetism is currently the two-dimensional materials, transition metal dichalcogenid
Externí odkaz:
https://doaj.org/article/6f1d085ad7844163a529d3dff7b5c5b6
Autor:
Juwon Lee, Yoon Shon, Younghae Kwon, Ji-Hoon Kyhm, Deuk Young Kim, Joon Hyun Kang, Chang-Soo Park, Kyoung Su Lee, Eun Kyu Kim
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4200 (2022)
InZnP:Ag nano-rods fabricated by the ion milling method were thermally annealed in the 250~350 °C temperature range and investigated the optimum thermal annealing conditions to further understand the mutual correlation between the optical properties
Externí odkaz:
https://doaj.org/article/18af2811f50042c88bd8bf9e4d22f568
Autor:
Chang-Soo Park
Publikováno v:
Results in Physics, Vol 9, Iss , Pp 1534-1536 (2018)
We report the transport behavior of bilayer graphene grown by thermal chemical vapor deposition. The bilayer graphene films annealed at 700 °C in a furnace under Ar atmosphere exhibited transitions from a metal to a semiconductor or insulator, with
Externí odkaz:
https://doaj.org/article/503f2ae70bea4fe9a9c7eb4770ff3ea4
Autor:
Juwon Lee, Ganapathi Subramaniam Nagarajan, Yoon Shon, Younghae Kwon, Tae Won Kang, Deuk Yong Kim, Hyungsang Kim, Hyunsik Im, Chang-Soo Park, Eun Kyu Kim
Publikováno v:
AIP Advances, Vol 7, Iss 8, Pp 085114-085114-8 (2017)
Bismuth doped ZnO (ZnBi0.03O0.97) thin films are grown using pulsed laser deposition. The existence of positively charged Bi, absence of metallic zinc and the Zn-O bond formation in Bi doped ZnO are confirmed using X-ray Photoelectron Spectroscopy (X
Externí odkaz:
https://doaj.org/article/01548aa9725a4abd83f876bfe28cb88a
Publikováno v:
Nanomaterials, Vol 9, Iss 9, p 1278 (2019)
We demonstrated p-type conduction in MoS2 grown with phosphorous pentoxide via chemical vapor deposition (CVD). Monolayer MoS2 with a triangular shape and 15-µm grains was confirmed by atomic force microscopy. The difference between the Raman signal
Externí odkaz:
https://doaj.org/article/d7803ee0b1284e4bac686c23b051b061