Studies On The Development Of Piezoelectric Thin Flm Based Impact Sensor
Electronic Theses of Indian Institute of Science
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Title |
Studies On The Development Of Piezoelectric Thin Flm Based Impact Sensor
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Creator |
Gokhale, Nikhil Suresh
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Subject |
Thin Film Sensors
Piezoelectricity Thin Film Deposition Piezoelectric Zinc Oxide Thin Films Thin Film Technology Impact Sensor Piezoelectric Sensor Piezoelectric ZnO Thin Films Instrumentation |
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Description |
Sensors is one of the major areas of current research. Thin film micro/nano sensors are gaining attention worldwide, as there is necessity of miniaturization. There are varieties of sensors available by utilizing different materials in bulk and thin film form for measuring parameters like temperature, pressure, flow, humidity etc. Apart from these, there are various sensors available to measure impact force. Impact sensor offers potential application possibilities in robotics, aerospace, structural & mechanical engineering and related areas. Many physical principles have been explored for the realization of impact sensor. The present thesis reports the efforts made in developing impact sensor using piezoelectric thin film. The necessary brief background information on impact sensors is presented in Chapter 1. This includes the description of available literature on impact sensors and their probable applications. In Chapter 2, a review of the various techniques such as thin film deposition techniques, film thickness measurement techniques, thin film characterization techniques, used in our work are explained in detail. Chapter 3 explains the direct and indirect methods of characterization used for confirming the piezoelectric property of zinc oxide thin films. The detailed experimental work carried out in realizing the impact sensor using piezoelectric thin films is presented in chapter 4. This includes design of the sensor, calibration setup used & the procedure followed and results obtained. Finally, we present the summary of the work carried out in the thesis, conclusions arrived at and the scope for carrying out further work in the direction of making the sensor more efficient. |
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Contributor |
Rajanna, K
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Date |
2010-07-20T09:07:06Z
2010-07-20T09:07:06Z 2010-07-20 2008-12 |
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Type |
Thesis
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Identifier |
http://hdl.handle.net/2005/770
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Language |
en_US
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Relation |
G22901
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