Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Karl Sieradzki"'
Publikováno v:
npj Materials Degradation, Vol 7, Iss 1, Pp 1-13 (2023)
Abstract Elemental partitioning during thermal processing can significantly affect the corrosion resistance of bulk alloys operating in aggressive electrochemical environments, for which, despite decades of experimental and theoretical studies, the t
Externí odkaz:
https://doaj.org/article/b39aa964ea5e46208041677b5589e8c1
Autor:
Mitra L. Taheri, Ashlee Aiello, Pietro P. Lopes, Yusi Xie, Roger C. Newman, James L. Hart, Elaf A. Anber, Duo Wang, Dorota Artymowicz, Houlong L. Zhuang, Karl Sieradzki
Publikováno v:
Nature Materials. 20:789-793
Iron–chromium and nickel–chromium binary alloys containing sufficient quantities of chromium serve as the prototypical corrosion-resistant metals owing to the presence of a nanometre-thick protective passive oxide film1–8. Should this film be c
Publikováno v:
Scripta Materialia. 176:112-116
This research compares the electrochemical behavior and morphology evolution of nanoporous gold made from dealloying parent-phase ordered and disordered Cu3Au. Using electron backscatter diffraction, we found that dealloying of both sets of Cu-Au sam
Autor:
Karl Sieradzki, Qingguo BAI
Publikováno v:
Journal of The Electrochemical Society. 170:021510
We present some general concepts and pose questions connected to the difference between the ambient temperature passive film formed on elemental aluminum in acid vs that which forms on iron-aluminum alloys containing less than about 35–40 at% Al. D
Publikováno v:
Journal of The Electrochemical Society. 166:C108-C114
Autor:
Yusi, Xie, Dorota M, Artymowicz, Pietro P, Lopes, Ashlee, Aiello, Duo, Wang, James L, Hart, Elaf, Anber, Mitra L, Taheri, Houlong, Zhuang, Roger C, Newman, Karl, Sieradzki
Publikováno v:
Nature materials. 20(6)
Iron-chromium and nickel-chromium binary alloys containing sufficient quantities of chromium serve as the prototypical corrosion-resistant metals owing to the presence of a nanometre-thick protective passive oxide film
Autor:
Karl Sieradzki, Jörg Weissmüller
Publikováno v:
MRS Bulletin. 43:14-19
Dealloying, the selective dissolution of less noble elements from an alloy, enables the preparation of monolithic macroscale bodies, which at the nanostructure level exhibit a network of “ligaments” with a well-defined characteristic size that ca
Publikováno v:
Journal of The Electrochemical Society. 165:C830-C834
Autor:
Ashlee Aiello, Karl Sieradzki
Publikováno v:
Journal of The Electrochemical Society. 165:C950-C961
Publikováno v:
Journal of The Electrochemical Society. 168:071505
Historically, there have been two general approaches for understanding alloy passivation behavior. One involves study of the composition and crystal structure of the passive film and the other is concerned with how the composition and structure of th