Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Hyun-Woo Shim"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 67-72 (2024)
In this study, cobalt oxide (Co3O4) powder was prepared by simple precipitation and heat-treatment process of cobalt sulfate that is recovered from waste lithium-ion batteries (LIBs), and the effect of heat-treatment on surface properties of as-synth
Externí odkaz:
https://doaj.org/article/091da8aee62c4d138b01d08e0080d57d
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e33153- (2024)
Doping and hybridization with other semiconductors are highly effective ways to address the limitations, including their weak response to visible light and significant recombination of photogenerated carriers. In addition, the assisted carbon on the
Externí odkaz:
https://doaj.org/article/a4bf1a61f2a2479ba995faf67fc4dae6
Publikováno v:
Journal of Animal Reproduction and Biotechnology, Vol 38, Iss 4, Pp 189-198 (2023)
Background: Brassica oleracea var. italica (broccoli), a rich source of antioxidants, can prevent various diseases and improve human health. In this study, we investigated the antioxidative effects of broccoli sprout extract on oxidative stress induc
Externí odkaz:
https://doaj.org/article/83f0dfb3288d4e419d33239b34108bcd
Publikováno v:
Metals, Vol 12, Iss 8, p 1245 (2022)
This study aimed to investigate the effects of the addition of Bi and Zn on the mechanical properties of Sn-Ag-Cu lead-free alloy frequently used as a soldering material in the semiconductor packaging process. To reduce the Ag content of the commerci
Externí odkaz:
https://doaj.org/article/0fe389bcee354df9b0d60f6f9b812103
Publikováno v:
Metals, Vol 9, Iss 11, p 1151 (2019)
Nickel metal hydride (NiMH) batteries contain a significant amount of rare earth metals (REMs) such as Ce, La, and Nd, which are critical to the supply chain. Recovery of these metals from waste NiMH batteries can be a potential secondary resource fo
Externí odkaz:
https://doaj.org/article/39edbb9f09344f9a81fc277f2216e05d
Publikováno v:
International Symposium for Testing and Failure Analysis.
Automated TEM lamella preparation using the remote CAD to SEM image alignment has been demonstrated for high volume failure analysis. The proposed method not only provides a secure means of using CAD design data during the lamella prep process, but o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbf86443b0e9dbf275fa21e778bfdf8b
https://doi.org/10.31399/asm.cp.istfa2022p0206
https://doi.org/10.31399/asm.cp.istfa2022p0206
Publikováno v:
Resources Recycling. 30:44-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30aa2a5db46e48e09c9d8a35ff4427c2
https://doi.org/10.7844/kirr.2021.30.1.44
https://doi.org/10.7844/kirr.2021.30.1.44
Publikováno v:
Korean Journal of Metals and Materials. 58:798-807
Facile, economic methods of preparing tungsten (W) nanopowder are critically needed to meet industrial demand. Herein, we report a method of preparing single-phase alpha-W (α-W) nanopowders using ammonium paratungstate (APT) as a starting material a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::672d7628077748dc1a111827de298d53
https://doi.org/10.3365/kjmm.2020.58.11.798
https://doi.org/10.3365/kjmm.2020.58.11.798
Publikováno v:
Korean Journal of Metals and Materials. 58:286-291
In this work, LiOH was synthesized using highly soluble Li2SO4. To enhance efficiency, this synthesis was performed using the precipitation method, and the correlation between each experimental condition and the synthesis of LiOH was investigated. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8274703c5da71e7c01766d7be865e9d
https://doi.org/10.3365/kjmm.2020.58.4.286
https://doi.org/10.3365/kjmm.2020.58.4.286
Publikováno v:
International Symposium for Testing and Failure Analysis.
This study shows that a high-volume TEM workflow can be achieved for inline defect characterization by adding a defect marking step using commercially available tools. A simple user-assisted defect marking procedure added to a conventional automated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22b1eda1a29c61d8c0f3e7cf34bcec91
https://doi.org/10.31399/asm.cp.istfa2021p0126
https://doi.org/10.31399/asm.cp.istfa2021p0126