Abstract
Barium strontium titanate with different compositions is deposited using wet-chemical processing on a glass planarization layer, on top of alumina substrates. Three samples were fabricated with BaxSr1-xTiO3 (BST) with the barium content x varying between 0.8 and 1. The poly-crystalline films are 530 ± 12 nm thick. The optimization in terms of permittivity and quality factor is explored for barium strontium titanate on alumina substrates. The trade-off between the permittivity and quality factor (at 1 GHz) is investigated. Our results show that wet-chemical processing on glass-planarized alumina results in a quality factor between 21–27 at 1 GHz and a tuning ratio from 1.8 to 2.0 at an electric field of 0.4 MV/cm.
Original language | Undefined |
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Title of host publication | Proceedings of the 11th annual workshop on semiconductor advances for future electronics and sensors (SAFE 2008) |
Place of Publication | Utrecht, The Netherlands |
Publisher | STW |
Pages | 506-508 |
Number of pages | 3 |
ISBN (Print) | 978-90-73461-56-7 |
Publication status | Published - 27 Nov 2008 |
Event | 11th Annual Workshop on Semiconductor Advances for Future Electronics and Sensors, SAFE 2008 - Veldhoven, Netherlands Duration: 27 Nov 2008 → 28 Nov 2008 Conference number: 11 |
Publication series
Name | |
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Publisher | Technology Foundation STW |
Number | WoTUG-31 |
Workshop
Workshop | 11th Annual Workshop on Semiconductor Advances for Future Electronics and Sensors, SAFE 2008 |
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Abbreviated title | SAFE |
Country/Territory | Netherlands |
City | Veldhoven |
Period | 27/11/08 → 28/11/08 |
Keywords
- EWI-14615
- METIS-255006
- IR-62614
- SC-ICF: Integrated Circuit Fabrication