Autor: |
Somya Singh, Shery Chang, C. Shashank Kaira, J. Kevin Baldwin, Nathan Mara, Nikhilesh Chawla |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
|
Zdroj: |
Materials & Design, Vol 168, Iss , Pp - (2019) |
Druh dokumentu: |
article |
ISSN: |
0264-1275 |
DOI: |
10.1016/j.matdes.2019.107670 |
Popis: |
Nanolaminates have gained much attention due to exceptional mechanical, optical, electrical and biological properties. In this work, we explore the microstructure and mechanical properties of Al-SiC co-sputtered monolayers having different compositions. Co-sputtering enables tailoring the microstructure at an atomic level and hence is a promising route to develop new generation of materials. These co-sputtered samples were characterized through FIB/SEM, TEM and XPS. They had an amorphous microstructure, with the exception of nanocrystalline Al aggregates present in one of the compositions. The micromechanical properties were studied through nanoindentation. We observed that the modulus and hardness of the co-sputtered samples were much higher than traditional Al/SiC nanolaminate samples having the same composition. Keywords: Co-sputtered, Nanolaminates, Nanolayer, Transmission electron microscopy, Nanoindentation, Thin film |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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