Growth and mechanical properties of TiN-AuN < inf > 2 < /inf > nanocomposite thin films on IN718 alloy substrates

dc.contributor.author Vanapalli, Shankernath
dc.contributor.author Naidu, K. Lakshun
dc.contributor.author Krishna, M. Ghanashyam
dc.contributor.author Padmanabhan, K. Anantha
dc.date.accessioned 2022-03-27T06:43:27Z
dc.date.available 2022-03-27T06:43:27Z
dc.date.issued 2018-01-01
dc.description.abstract Using the reactive magnetron co-sputtering process TiN-AuN2 nanocomposite films were formed on IN718 (a Ni-based superalloy) substrates. Substrate temperature and deposition time strongly influenced crystallization, orientation, hardness and elastic modulus of the nanocomposite films. The films deposited at room temperature are amorphous while those deposited at 250 °C are nano-crystalline. The formation of the nanocomposite is confirmed by the SAED patterns which show the presence of both TiN and AuN2 phases. The hardness of the nanocomposite is in the range 4–6 GPa while the elastic modulus ranges from 55 to 100 GPa.
dc.identifier.citation Materials Letters. v.210
dc.identifier.issn 0167577X
dc.identifier.uri 10.1016/j.matlet.2017.08.122
dc.identifier.uri https://www.sciencedirect.com/science/article/abs/pii/S0167577X17313290
dc.identifier.uri https://dspace.uohyd.ac.in/handle/1/9926
dc.subject Gold Nitride
dc.subject Nanocomposites
dc.subject Sputtering
dc.subject Thin films
dc.subject Titanium Nitride
dc.title Growth and mechanical properties of TiN-AuN < inf > 2 < /inf > nanocomposite thin films on IN718 alloy substrates
dc.type Journal. Article
dspace.entity.type
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