Zobrazeno 1 - 10
of 123
pro vyhledávání: '"O. El-Atwani"'
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111239- (2022)
Refractory high entropy alloys (RHEAs) are considered promising materials for high-temperature applications due to their thermal stability and high-temperature mechanical properties. However, most RHEAs have high density (>10 g/cm3) and exhibit limit
Externí odkaz:
https://doaj.org/article/f4f816b1d85145daa6c4ff14b18b209c
Publikováno v:
Materials Research Letters, Vol 5, Iss 5, Pp 343-349 (2017)
Nanocrystalline metals are considered highly radiation-resistant materials due to their large grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation resistance in high-temperature helium-irradiated nanocrystallin
Externí odkaz:
https://doaj.org/article/b983ac3ae0b54a7eb9dee1830256c0ad
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Crystal defects generated during irradiation can result in severe changes in morphology and an overall degradation of mechanical properties in a given material. Nanomaterials have been proposed as radiation damage tolerant materials, due to
Externí odkaz:
https://doaj.org/article/5981a57316d94bbeb012ead66f05cc91
Publikováno v:
Materials Research Letters, Vol 5, Iss 3, Pp 195-200 (2017)
Nanocrystalline materials are radiation-tolerant materials’ candidates due to their high defect sink density. Here, nanocrystalline iron films were irradiated with 10 keV helium ions in situ in a transmission electron microscope at elevated tempera
Externí odkaz:
https://doaj.org/article/0074880c21a845d189d57cef3e211d4b
Autor:
O. El Atwani, H. T. Vo, M. A. Tunes, C. Lee, A. Alvarado, N. Krienke, J. D. Poplawsky, A. A. Kohnert, J. Gigax, W.-Y. Chen, M. Li, Y. Q. Wang, J. S. Wróbel, D. Nguyen-Manh, J. K. S. Baldwin, O. U. Tukac, E. Aydogan, S. Fensin, E. Martinez
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract In the quest of new materials that can withstand severe irradiation and mechanical extremes for advanced applications (e.g. fission & fusion reactors, space applications, etc.), design, prediction and control of advanced materials beyond cur
Externí odkaz:
https://doaj.org/article/dfa78229c9ce421d9bd59e2aa9b38a75
Autor:
O. El Atwani, H. T. Vo, M. A. Tunes, C. Lee, A. Alvarado, N. Krienke, J. D. Poplawsky, A. A. Kohnert, J. Gigax, W.-Y. Chen, M. Li, Y. Q. Wang, J. S. Wróbel, D. Nguyen-Manh, J. K. S. Baldwin, O. U. Tukac, E. Aydogan, S. Fensin, E. Martinez
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/d5d5eb6aed374eee914a31894cf871a8
Akademický článek
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Two new refractory amorphous high-entropy alloys (RAHEAs) within the W--Ta--Cr--V and W--Ta--Cr--V--Hf systems were herein synthesized using magnetron-sputtering and tested under high-temperature annealing and displacing irradiation using \textit{in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25fcc3e88c0035cb2ec20c6ec5e616c6
Publikováno v:
Acta Materialia. 245:118589
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63fb45bf4239d488c1c7294f1f6e9cea
https://doi.org/10.1016/j.actamat.2022.118589
https://doi.org/10.1016/j.actamat.2022.118589
Akademický článek
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