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Title: Atom probe analysis of roughness and chemical intermixing in CoFe/Cu films (invited)

Journal Article · · Journal of Applied Physics
DOI:https://doi.org/10.1063/1.1354593· OSTI ID:40204106

Three-dimensional atom probe analyses of the interfaces between CoFe and Cu layers has shown that both roughness and chemical intermixing can occur independently. Interfaces formed by the deposition of Cu onto CoFe mimic the roughness present in previously deposited interfaces, but have a very small amount of interfacial mixing. In contrast, interfaces formed by the deposition of CoFe onto Cu are less rough, but more chemically intermixed. The region of chemical intermixing formed when CoFe is deposited onto Cu (0.7{endash}1.0 nm) is approximately two times larger than that when Cu is deposited onto CoFe (0.3{endash}0.5 nm). {copyright} 2001 American Institute of Physics.

Sponsoring Organization:
(US)
OSTI ID:
40204106
Journal Information:
Journal of Applied Physics, Vol. 89, Issue 11; Other Information: DOI: 10.1063/1.1354593; Othernumber: JAPIAU000089000011007517000001; 166111MMM; PBD: 1 Jun 2001; ISSN 0021-8979
Publisher:
The American Physical Society
Country of Publication:
United States
Language:
English

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