A nanoscaled underlayer confinement approach for achieving extraordinarily plastic amorphous thin film
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 840-843 |
Journal / Publication | Scripta Materialia |
Volume | 61 |
Issue number | 8 |
Online published | 16 Jul 2009 |
Publication status | Published - Oct 2009 |
Externally published | Yes |
Link(s)
Abstract
This study demonstrates that the brittle problem of a metallic glass coating can be alleviated by percolating with a nanocrystalline metallic underlayer. The brittle thin film metallic glass can become highly ductile and exhibit a plastic strain of over 50% at room temperature. The present study has an important implication for microelectromechanical systems applications as the lifespan of a brittle amorphous layer can be significantly improved by using an appropriate metallic underlayer.
Research Area(s)
- Ductility, Layered structures, Metallic glasses, Nanocrystalline materials, Twinning
Citation Format(s)
A nanoscaled underlayer confinement approach for achieving extraordinarily plastic amorphous thin film. / Liu, M. C.; Huang, J. C.; Chou, H. S. et al.
In: Scripta Materialia, Vol. 61, No. 8, 10.2009, p. 840-843.
In: Scripta Materialia, Vol. 61, No. 8, 10.2009, p. 840-843.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review