In situ studies on radiation tolerance of nanotwinned Cu
Journal Article
·
· Acta Materialia
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Texas A & M Univ., College Station, TX (United States)
- Texas A & M Univ., College Station, TX (United States)
- China Univ. of Petroleum, Beijing (China)
- Argonne National Lab. (ANL), Argonne, IL (United States)
We investigate the radiation response of nanotwinned Cu by using in situ Kr ion irradiation technique inside a transmission electron microscope. In comparison with coarse grained Cu, nanotwinned Cu exhibits smaller defect size and lower defect density. In situ studies also show that twin boundaries effectively remove a large number of defect clusters. The life time of defect clusters in nanotwinned Cu is very different from that in its coarse grained counterpart. This study provides further evidence on twin-boundary enabled radiation tolerance in nanotwinned metals.
- Research Organization:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE Office of Nuclear Energy (NE)
- Grant/Contract Number:
- AC52-06NA25396; AC02-06CH11357
- OSTI ID:
- 1414105
- Alternate ID(s):
- OSTI ID: 1357663
- Report Number(s):
- LA-UR-17-21934; TRN: US1800635
- Journal Information:
- Acta Materialia, Vol. 111, Issue C; ISSN 1359-6454
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 58 works
Citation information provided by
Web of Science
Web of Science
Similar Records
9R phase enabled superior radiation stability of nanotwinned Cu alloys via in situ radiation at elevated temperature
Damage-tolerant nanotwinned metals with nanovoids under radiation environments
Radiation induced detwinning in nanotwinned Cu
Journal Article
·
Tue Jan 29 00:00:00 EST 2019
· Acta Materialia
·
OSTI ID:1414105
+8 more
Damage-tolerant nanotwinned metals with nanovoids under radiation environments
Journal Article
·
Fri Apr 24 00:00:00 EDT 2015
· Nature Communications
·
OSTI ID:1414105
+5 more
Radiation induced detwinning in nanotwinned Cu
Journal Article
·
Tue Nov 15 00:00:00 EST 2016
· Scripta Materialia
·
OSTI ID:1414105
+3 more