Micro-systems mechanics VOLUME II
Including: 3 parts. TiNi thin films have attracted much attention in recent years as intelligent and functional materials because of their unique properties. TiNi thin film based micro-actuators will become the actuator of choice in many aspects in the rapidly growing field of micro-electro-mechanic...
मुख्य लेखकों: | , |
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अन्य लेखक: | |
स्वरूप: | Research Report |
प्रकाशित: |
2008
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विषय: | |
ऑनलाइन पहुंच: | http://hdl.handle.net/10356/6802 |
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author | Lin, Rongming David J. Ewins |
author2 | School of Mechanical and Production Engineering |
author_facet | School of Mechanical and Production Engineering Lin, Rongming David J. Ewins |
author_sort | Lin, Rongming |
collection | NTU |
description | Including: 3 parts. TiNi thin films have attracted much attention in recent years as intelligent and functional materials because of their unique properties. TiNi thin film based micro-actuators will become the actuator of choice in many aspects in the rapidly growing field of micro-electro-mechanical systems. In this report, TiNi and TiNiCu films were successfully prepared by co-sputtering of a TiNi target and a separate Ti or Cu targets. Some critical issues and problems in the successfully development of TiNi thin films were discussed, including preparation and characterization considerations, residual stress and adhesion, frequency improvement, fatigue and stability, patterning and modeling of behavior as well as functionally graded or composite thin films. Comparison was made of TiNi SMA microactuation with other microactuation methods. Different types of MEMS applications we have done so far (such as microgrippers, micropumps, micromirror, etc.) were reported and the prospects for future advances in fabrication process and device development were discussed. |
first_indexed | 2024-10-01T05:21:42Z |
format | Research Report |
id | ntu-10356/6802 |
institution | Nanyang Technological University |
last_indexed | 2024-10-01T05:21:42Z |
publishDate | 2008 |
record_format | dspace |
spelling | ntu-10356/68022020-06-01T10:44:39Z Micro-systems mechanics VOLUME II Lin, Rongming David J. Ewins School of Mechanical and Production Engineering DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics Including: 3 parts. TiNi thin films have attracted much attention in recent years as intelligent and functional materials because of their unique properties. TiNi thin film based micro-actuators will become the actuator of choice in many aspects in the rapidly growing field of micro-electro-mechanical systems. In this report, TiNi and TiNiCu films were successfully prepared by co-sputtering of a TiNi target and a separate Ti or Cu targets. Some critical issues and problems in the successfully development of TiNi thin films were discussed, including preparation and characterization considerations, residual stress and adhesion, frequency improvement, fatigue and stability, patterning and modeling of behavior as well as functionally graded or composite thin films. Comparison was made of TiNi SMA microactuation with other microactuation methods. Different types of MEMS applications we have done so far (such as microgrippers, micropumps, micromirror, etc.) were reported and the prospects for future advances in fabrication process and device development were discussed. 2008-09-17T14:34:39Z 2008-09-17T14:34:39Z 1998 1998 Research Report http://hdl.handle.net/10356/6802 Nanyang Technological University application/pdf |
spellingShingle | DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics Lin, Rongming David J. Ewins Micro-systems mechanics VOLUME II |
title | Micro-systems mechanics VOLUME II |
title_full | Micro-systems mechanics VOLUME II |
title_fullStr | Micro-systems mechanics VOLUME II |
title_full_unstemmed | Micro-systems mechanics VOLUME II |
title_short | Micro-systems mechanics VOLUME II |
title_sort | micro systems mechanics volume ii |
topic | DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics |
url | http://hdl.handle.net/10356/6802 |
work_keys_str_mv | AT linrongming microsystemsmechanicsvolumeii AT davidjewins microsystemsmechanicsvolumeii |