[HTML][HTML] Current global scenario of Sputter deposited NiTi smart systems

A Behera, DK Rajak, R Kolahchi, ML Scutaru… - journal of materials …, 2020 - Elsevier
This review provides details of the global scenario on the recent development and
application of NiTi smart metal shape memory alloys (SMA). It mainly focuses on the dc/rf …

Intermetallic formation and mechanical properties of Ni-Ti diffusion couples

L Hu, Y Xue, F Shi - Materials & Design, 2017 - Elsevier
Abstract Samples of Ni-Ti diffusion couples were prepared by hot pressing in a furnace with
a vacuum of 10− 1 Pa. Scanning electron microscopy (SEM) investigations indicated that …

Texture development, microstructure and phase transformation characteristics of sputtered Ni–Ti Shape Memory Alloy films grown on TiN< 111

RMS Martins, N Schell, H Reuther, L Pereira… - Thin Solid Films, 2010 - Elsevier
Near equiatomic Ni–Ti films have been deposited by magnetron co-sputtering on TiN films
with a topmost layer formed by< 111> oriented grains (TiN/SiO2/Si (100) substrate) in a …

Study of graded Ni-Ti shape memory alloy film growth on Si (100) substrate

RMS Martins, N Schell, A Mücklich, H Reuther… - Applied Physics A, 2008 - Springer
In-situ X-ray diffraction (XRD) was employed to study the effect of the deliberate change of
the Ti/Ni ratio during the deposition of Ni-Ti films. Thus, graded films were deposited …

Structural evolution of magnetron sputtered shape memory alloy Ni–Ti films

RMS Martins, N Schell, J Von Borany, KK Mahesh… - Vacuum, 2010 - Elsevier
Near equiatomic and Ti-rich Ni–Ti polycrystalline films have been deposited by magnetron
co-sputtering using a chamber installed at a synchrotron radiation beamline. The in situ X …

Texture development and phase transformation behavior of sputtered ni-ti films

RMS Martins, N Schell, KK Mahesh, L Pereira… - Journal of Materials …, 2009 - Springer
It is essential to identify and control the preferential orientation of Ni-Ti shape memory alloy
(SMA) films since it is a crucial factor in determining the shape memory behavior. In the …

Development of sputtered Shape Memory Alloy (SMA) Ni–Ti films for actuation in ice cooled environments

RMS Martins, N Schell, PR Gordo, MJP Maneira… - Vacuum, 2009 - Elsevier
Due to the high sensitivity of Ni–Ti films to environmental changes, eg thermal, and/or to
stress, they are ideal materials for applications on micro-sensors. It was aimed to obtain Ni …

[PDF][PDF] X-ray diffraction studies during magnetron co-sputtering of Ni-Ti shape memory alloy films

RMS Martins, N Schell, KK Mahesh, RJC Silva… - Ciênc. Tecnol …, 2012 - academia.edu
The study of Ni-Ti shape memory alloy films is of great technological interest for applications
in the field of microengineering. They can work as sensors and actuators at the same time …

Aging time correlation in DC magnetron sputtered Ni60Ti40 thin films

BNK Reddy, NK Udayashankar - Vacuum, 2017 - Elsevier
Abstract In this work, Intermetallic NiTi thin films have been prepared using glancing angle
DC magnetron sputtering technique on Si (1 0 0) substrate maintained at room temperature …

Texture Development in Ni-Ti Thin Films

FM Braz Fernandes, RMS Martins… - Advances in Science …, 2009 - Trans Tech Publ
The Shape Memory Effect on Ni-Ti thin films is strongly dependent on several factors:(i)
chemical composition of the matrix,(ii) presence of precipitates and (iii) preferential …