Abstract
Fabrication of a 2 × 4 multiple sensor array based on SnO2 thin films was demonstrated. SnO2 thin films were deposited on Al2O3 substrates and modified selectively using Au and CuO by sputtering. The sensor array was tested for its gas sensing characteristics towards H2S. The maximum sensor response (S=52) was observed in case of Au modified SnO2 thin films. By the surface modification using Au there is increase in the sensor response at all temperature. With the increase in temperature, sensor response decreases.
Original language | English |
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Title of host publication | Proceeding of International Conference on Recent Trends in Applied Physics and Material Science, RAM 2013 |
Publisher | American Institute of Physics Inc. |
Pages | 1229-1230 |
Number of pages | 2 |
Volume | 1536 |
ISBN (Print) | 9780735411609 |
DOIs | |
Publication status | Published (in print/issue) - 18 Jul 2013 |
Event | International Conference on Recent Trends in Applied Physics and Material Science, RAM 2013 - Bikaner, Rajasthan, India Duration: 1 Feb 2013 → 2 Feb 2013 |
Conference
Conference | International Conference on Recent Trends in Applied Physics and Material Science, RAM 2013 |
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Country/Territory | India |
City | Bikaner, Rajasthan |
Period | 1/02/13 → 2/02/13 |
Keywords
- Multiple Sensor Array
- SnO
- sputtering
- thermal deposition
- thin films