Micromachined shape-memory-alloy microactuators and their application in biomedical devices

MA Zainal, S Sahlan, MS Mohamed Ali - Micromachines, 2015 - mdpi.com
Shape memory alloys (SMAs) are a class of smart materials characterized by shape memory
effect and pseudo-elastic behavior. They have the capability to retain their original form …

[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 …

Mechanical characterization of materials at small length scales

MF Pantano, HD Espinosa, L Pagnotta - Journal of Mechanical Science …, 2012 - Springer
A review on the mechanical characterization of materials at small length scale is presented.
The focus is on the different micro-and nanoscale testing techniques, the variety of materials …

An overview of thin film nitinol endovascular devices

M Shayan, Y Chun - Acta biomaterialia, 2015 - Elsevier
Thin film nitinol has unique mechanical properties (eg, superelasticity), excellent
biocompatibility, and ultra-smooth surface, as well as shape memory behavior. All these …

Sputter‐deposited Ni/Ti double‐bilayer thin film and the effect of intermetallics during annealing

A Behera, R Suman, S Aich… - Surface and Interface …, 2017 - Wiley Online Library
In the present study, a double bilayer of a Ni/Ti thin film was investigated. A nanoscale NiTi
thin film is deposited in a Ni–Ti–Ni–Ti manner to form a double‐bilayer structure on a Si …

The effect of annealing temperature on the structural, morphological, mechanical and surface properties of intermetallic NiTi alloy thin films

BNK Reddy, NK Udayashankar - Surfaces and Interfaces, 2016 - Elsevier
In this work, we report our studies on intermetallic NiTi thin films grown on silicon (1 0 0)
substrates by glancing angle DC-magnetron sputtering technique using separate sputter …

Surface characteristics and electrochemical behaviour of sputter-deposited NiTi thin film

E Saebnoori, T Shahrabi, S Sanjabi… - Philosophical …, 2015 - Taylor & Francis
Thin nanocrystalline amorphous NiTi film was deposited on Si substrate using DC
magnetron sputtering. The as-deposited NiTi thin film was crystallized by heat treatment at …

The effect of the argon-containing environment on the structural phase transformations in Ni/Ti layered thin films

IO Kruhlov, OA Palchekovskyi, NV Franchik… - 2023 - momjournal.org.ua
This study is focused on the effect of isothermal annealing in an argon atmosphere (200 Pa)
in the temperature range of 200–600 C on the evolution of diffusion-induced structural …

Thermal modeling and nanoindentation of shape memory alloy thin films

MM Ozturk - 2014 - search.proquest.com
Metal alloys which go through a hysteric transformation due to external stimuli such as
thermal and/or mechanical fields are called shape memory alloys (SMA). Thin films of SMAs …

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 …