Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1596090 | Solid State Communications | 2006 | 6 Pages |
Abstract
The time-dependent thermal response to a step-wise temperature increase of a ferroelectric plate of BaTiO3 of finite thickness was determined using a combination of basic heat transfer relations to model the temperature variation in the ferroelectric as a function of time and a thermodynamic model based on a modified Landau formalism to calculate the polarization profile due to the temperature gradient. An enhancement over the static pyroelectric response was revealed, having a maximum value of −0.01 μC/cm2 °C, for detector thicknesses in the range of 1 to 100 μm.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
G. Akcay, S. Zhong, S.P. Alpay, J.V. Mantese,