Abstract
Organic-inorganic hybrids, with tailorable properties via control of their chemistries, offer great potential for many optical, electrical and mechanical applications. PDMS-based materials have been fabricated, having low optical losses of <0.15 dB/cm but the dielectric properties of these hybrids have rarely been explored or reported. In the present study, the dielectric properties of PDMS:SiO2:TiO2 films are explored as a function of composition and curing temperature using an impedance analyzer. Dielectric spectroscopy was also performed to investigate the dielectric relaxation and dispersion behaviors. Results indicate that εr at 1 MHz ranges from 3 to 5. Residual hydroxyl and alkoxy species in the films contribute to the overall polarizabilities especially at low frequencies (<100 kHz).
Original language | English (US) |
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Pages (from-to) | 559-564 |
Number of pages | 6 |
Journal | Materials Research Society Symposium - Proceedings |
Volume | 435 |
State | Published - 1996 |
Externally published | Yes |
Event | Proceedings of the 1996 MRS Spring Symposium - San Francisco, CA, USA Duration: Apr 8 1996 → Apr 12 1996 |
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering