HAADF-STEM studies of athermal and isothermal ω-phases in β-Zr alloy

Autor: Masatoshi Mitsuhara, E. Okunishi, Masaru Itakura, Minoru Nishida, Tsuyoshi Kawai, Sahar Farjami, Toru Hara
Rok vydání: 2013
Předmět:
Zdroj: Journal of Alloys and Compounds. 577:S713-S716
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2011.12.115
Popis: We have succeeded in direct observation of the atomic arrangement in athermal and isothermal ω -phases in Zr–7.5 at.% Nb alloy by high-angle annular dark field scanning transmission electron microscopy (HAADF-STEM), although the atomic displacement along 〈0 0 0 1〉 has not been determined quantitatively. The orientation relationship between ω - and β -phases is visualized on atomic scale.
Databáze: OpenAIRE