On the origins of hardness of Cu–TiN nanolayered composites
Journal Article
·
· Scripta Materialia
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Swiss Federal Labs for Materials Science and Technology, Thun (Switzerland)
- Univ. of Michigan, Ann Arbor, MI (United States)
We investigated the mechanical response of physical vapor deposited Cu–TiN nanolayered composites of varying layer thicknesses from 5 nm to 200 nm. Both the Cu and TiN layers were found to consist of single phase nanometer sized grains. The grain sizes in the Cu and TiN layers, measured using transmission electron microscopy and X-ray diffraction, were found to be comparable to or smaller than their respective layer thicknesses. Indentation hardness testing revealed that the hardness of such nanolayered composites exhibits a weak dependence on the layer thickness but is more correlated to their grain size.
- Research Organization:
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- Grant/Contract Number:
- AC52-06NA25396
- OSTI ID:
- 1227667
- Alternate ID(s):
- OSTI ID: 1251494
- Report Number(s):
- LA-UR-15-25383; PII: S1359646215002985
- Journal Information:
- Scripta Materialia, Vol. 109, Issue C; ISSN 1359-6462
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 21 works
Citation information provided by
Web of Science
Web of Science
Elevated and cryogenic temperature micropillar compression of magnesium–niobium multilayer films
|
journal | May 2019 |
Similar Records
High temperature nanoindentation of Cu–TiN nanolaminates
Structure and mechanical properties of Cu-X (X = Nb,Cr,Ni) nanolayered composites
The stabilization of b.c.c. Cu In Cu/Nb nanolayered composites
Journal Article
·
Fri Nov 13 00:00:00 EST 2020
· Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing
·
OSTI ID:1227667
+5 more
Structure and mechanical properties of Cu-X (X = Nb,Cr,Ni) nanolayered composites
Journal Article
·
Tue Aug 04 00:00:00 EDT 1998
· Scripta Materialia
·
OSTI ID:1227667
+4 more
The stabilization of b.c.c. Cu In Cu/Nb nanolayered composites
Conference
·
Tue Dec 31 00:00:00 EST 1996
·
OSTI ID:1227667