Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1460963 | Ceramics International | 2015 | 5 Pages |
Abstract
A new HDPE (high density polyethylene)/BST (BaSrTiO3) polymer ceramic composite was prepared with the extrusion processing technique, and its dielectric response in the microwave frequency range was investigated at different temperatures. For the 30 vol% ceramic loaded HDPE/BST composite, as the temperature increased from 20 °C to 80 °C, the relative permittivity of the composite varied from 7.10 to 6.66, so the temperature coefficient of relative permittivity is −1033 ppm/°C, and the temperature coefficient of the resonant frequency (τf) of the composite is about 440 ppm/°C. Such a large temperature coefficient is suitable for wireless temperature sensing applications.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Li Zhang, Qian Qiao, Zhenxing Yue, Fan Yang, Longtu Li,