Hostname: page-component-76fb5796d-skm99 Total loading time: 0 Render date: 2024-04-27T04:48:41.739Z Has data issue: false hasContentIssue false

Hybrid BaTiO3-PVDF Piezoelectric Composites for Vibration Energy Harvesting Applications

Published online by Cambridge University Press:  07 July 2011

Veronica Corral-Flores
Affiliation:
Research Center for Applied Chemistry, Enrique Reyna 140, Saltillo, 25253, Mexico
Dario Bueno-Baqués
Affiliation:
Research Center for Applied Chemistry, Enrique Reyna 140, Saltillo, 25253, Mexico
Ronald F Ziolo
Affiliation:
Research Center for Applied Chemistry, Enrique Reyna 140, Saltillo, 25253, Mexico
Get access

Abstract

Hybrid piezoelectric composites were obtained by embedding barium titanate (BTO) nanofibers into a polyvinylidene fluoride (PVDF) matrix. Green BTO fibers were obtained by electrospinning a precursor polymeric solution under an electric field of 1 kV/cm. A network of non-woven ceramic BTO fibers was obtained after calcination of the green fibers. A PVDF solution was deposited over the ceramic fibers by spin-coating and then subjected to a low temperature heat treatment, to evaporate the solvent and promote the crystallization of the polar beta phase of PVDF.

In average, the diameter of the ceramic fibers ranged from 105 to 225 nm, presenting ribbon-like shape in some cases. Crystalline phases of BTO and PVDF were confirmed by X-ray diffraction and infrared spectroscopy, respectively. Polarization hysteresis curves revealed a ferroelectric behavior in all samples.

Type
Research Article
Copyright
Copyright © Materials Research Society 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Arbatti, M., Shan, X. & Cheng, Z. Y. Mater. Res. Soc. Symp. Proc., 847 (2005)Google Scholar
Chanmal, C. V. & Jog, J. P. eXPRESS Polymer Letters, 2 4 (2008) pp. 294301 Google Scholar
Dang, Z. M., Fan, L. Z., Shen, Y., & Nan, C. W., Mat. Sci. Eng. B103 (2003) pp. 140144 Google Scholar
Li, K., Chan, H. L. W., & Choy, C. L. IEEE Trans. On Ultrasonics, Ferroel. Freq. Control, 50 10 (2003)Google Scholar
Qi, Y., Jafferis, N. T., Lyons, K. Jr., Lee, C. M., Ahmad, H. & McAlpine, M. C. Nanoletters, 10 2 (2010) pp. 524528 Google Scholar
Nasir, M., Matsumoto, H., Minagawa, M., Tanioka, A., Danno, T. & Horibe, H. Polymer Journal, 39 7 (2007) pp. 670674 Google Scholar
Esterly, D.M. & Love, B.J. J. Polym. Sci. B: Polym. Phys., 42 (2004) pp. 9197 Google Scholar
Gao, K., Hu, X., Dai, C. & Yi, T. Mat. Sci. and Engineering B, 131 (2006) pp. 100105 Google Scholar
Yee, W.A, Kotaki, M., Liu, Y. & Lu, X. Polymer, 48 (2007) pp. 512521 Google Scholar
Gregorio, R. Jr. & Cestari, M. J. Polym. Sci. B: Pol. Phys., 32 5 (1994) pp. 859870 Google Scholar