Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Cameron L, Tracy"'
Autor:
Chenxu Wang, Tengfei Yang, Cameron L. Tracy, Chenyang Lu, Hui Zhang, Yong-Jie Hu, Lumin Wang, Liang Qi, Lin Gu, Qing Huang, Jie Zhang, Jingyang Wang, Jianming Xue, Rodney C. Ewing, Yugang Wang
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Highly ordered and compositionally complex ceramics are prone to disordering under irradiation, but exactly how is unclear. Here, the authors use high resolution microscopy to directly image the order-to-disorder phase transformations in Ti3AlC2 into
Externí odkaz:
https://doaj.org/article/e04fa760da4c4ec58a90ce08ca4afc37
Autor:
Cameron L. Tracy, David Wright
Publikováno v:
Science & Global Security. :1-7
Publikováno v:
Quantum Beam Science, Vol 5, Iss 3, p 24 (2021)
During the final production steps after the proofreading of this paper [...]
Externí odkaz:
https://doaj.org/article/d320cac7d5214d739308902d046adaf4
Autor:
Cameron L. Tracy, Sulgiye Park, Dylan R. Rittman, Steven J. Zinkle, Hongbin Bei, Maik Lang, Rodney C. Ewing, Wendy L. Mao
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
High-entropy alloys represent a new strategy for the design of materials with properties superior to those of conventional alloys, but are largely limited to simple phases of cubic symmetry. By applying high pressures on CrMnFeCoNi, here authors demo
Externí odkaz:
https://doaj.org/article/fb97f97b06fd4c3c9d9ba3cce13f8454
Autor:
Cameron L. Tracy, Rodney C. Ewing
Publikováno v:
Science & Global Security. 30:131-162
Publikováno v:
Quantum Beam Science, Vol 5, Iss 2, p 19 (2021)
Cerium dioxide (CeO2) exhibits complex behavior when irradiated with swift heavy ions. Modifications to this material originate from the production of atomic-scale defects, which accumulate and induce changes to the microstructure, chemistry, and mat
Externí odkaz:
https://doaj.org/article/9869f140a1184341a38a971683a236fa
Publikováno v:
Bulletin of the Atomic Scientists. 77:146-152
The United States and Russia both possess large quantities of nuclear waste, generated during the production of nuclear energy and nuclear weapons. To ensure that this radioactive material remains ...
Autor:
William F. Cureton, Eric C. O'Quinn, Christina Trautmann, Joerg C. Neuefeind, Maik Lang, Cameron L. Tracy, Ritesh Sachan
Publikováno v:
Journal of Materials Chemistry A. 9:16982-16997
Er2Sn2O7 pyrochlore was irradiated with swift heavy Au ions (2.2 GeV), and the induced structural modifications were systematically examined using complementary characterization techniques including transmission electron microscopy (TEM), X-ray diffr
Autor:
David C. Wright, Cameron L. Tracy
Publikováno v:
Science & Global Security. 28:135-170
The United States, Russia, and China are developing an array of hypersonic weapons—maneuverable vehicles that carry warheads through the atmosphere at more than five times the speed of sound. Propo...
Publikováno v:
Science & Global Security. 28:80-109
The mining and milling of uranium ore is the first step in the production of fissile material and is a rate-limiting step for the indigenous production of nuclear weapons in the Democratic People's Republic of Korea (DPRK). This study reports a geolo