Skip to main content
Log in

Preparation and characteristics of polyimide/CaMoO4 nanocomposites with enhanced dielectric performance and thermal stability

  • Published:
Journal of Materials Science: Materials in Electronics Aims and scope Submit manuscript

Abstract

The polyimide/CaMoO4 nanocomposites were successfully prepared by ex-situ polymerization. (3-Aminopropyl) triethoxysilane (KH550) was used as coupling agent to disperse the CaMoO4 nanoparticles in polyimide matrix homogeneously. To characterize the structure and properties of the obtained nanocomposites, Scanning electron microscope, Fourier transform infrared spectroscopy, X-ray diffraction, dielectric properties and thermal stability were studied. It was observed that the CaMoO4 nanoparticles were dispersed homogeneously in the polyimide matrix without obvious aggregation. The results show that nano-sized CaMoO4 will improve dielectric constant and decrease dielectric loss of the nanocomposites in the relatively high-frequency region (>10 kHz). And the nanocomposite with excellent dielectric properties of ε = 3.04, δ = 8.0 × 10−3 was obtained after doping 2.5 wt% nano-sized CaMoO4 into polyimides. Dielectric loss of the nanocomposites is reduced in low frequency domain (<10 kHz) and enhanced in high frequency domain (>10 kHz). In addition, the thermal stability of the nanocomposites was enhanced from 544 to 651 °C compared to pure polyimide.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7

Similar content being viewed by others

References

  1. M. Beija, J.D. Marty, M. Destarac, Prog. Polym. Sci. 36, 845 (2011)

    Article  Google Scholar 

  2. S. Kango, S. Kalia, A. Celli et al., Prog. Polym. Sci. 38, 1232 (2013)

    Article  Google Scholar 

  3. D.J. Liaw, K.L. Wang, Y.C. Huang et al., Prog. Polym. Sci. 37, 907 (2012)

    Article  Google Scholar 

  4. R.V. Ghorpade, C.R. Rajan, N.N. Chavan, S. Ponrathnam, eXPRESS Polym. Lett. 9, 469 (2015)

    Article  Google Scholar 

  5. S.F. Sen’ko, Y.P. Snitovskii, Russ. J. Appl. Chem. 79, 1681 (2006)

    Article  Google Scholar 

  6. G. Kickelbick, Prog. Polym. Sci. 28, 83 (2003)

    Article  Google Scholar 

  7. L.J. Zou, S. Roddecha, M. Anthamatten, Polymer 50, 3136 (2009)

    Article  Google Scholar 

  8. S.F. Wang, Y.R. Wang, K.C. Cheng, S.H. Chen, J. Mater. Sci. 21, 104 (2010)

    Google Scholar 

  9. M. Morita, Y. Kuwahara, M. Goto, J. Mater. Sci. 22, 531 (2011)

    Google Scholar 

  10. K. Deshmukh, M.B. Ahamed, A.R. Polu et al., J. Mater. Sci (2016). doi:10.1007/s10854-016-5267-x

    Google Scholar 

  11. S.H. Xie, B.K. Zhu, J.B. Li et al., Polym. Test. 23, 797 (2004)

    Article  Google Scholar 

  12. K. Prabakaran, S. Mohanty, S.K. Nayak, J. Mater. Sci. 25, 4590 (2014)

    Google Scholar 

  13. R. Barbey, L. Lavanant, D. Paripovic, N. Schüwer et al., Chem. Rev. 109, 5437 (2009)

    Article  Google Scholar 

  14. C. Peng, L. Gao, S.W. Yang, J. Sun, Chem. Commun. 43, 5601 (2008)

    Article  Google Scholar 

  15. Y.J. Wang, X.J. Wu, C.G. Feng, Q.X. Zeng, Microelectron. Eng. 154, 17 (2016)

    Article  Google Scholar 

  16. Z. Demje´n, B. Puka´nszky, E. Fo¨ldes, J. Nagy, J. Colloid Interface Sci. 190, 427 (1997)

    Article  Google Scholar 

  17. W. Yuan, W.J. van Ooij, J. Colloid Interface Sci. 185, 197 (1997)

    Article  Google Scholar 

  18. H. Hung, B.S. Chiou, J. Electron. Mater. 31, 82 (2002)

    Article  Google Scholar 

  19. H.L. Tyan, Y.C. Liu, K.H. Wei, Polymer 40, 4877 (1999)

    Article  Google Scholar 

  20. K. Deshmukh, M.B. Ahamed, R.R. Deshmukh et al., Euro. Polym. J. 76, 14 (2016)

    Article  Google Scholar 

  21. K. Deshmukh, M.B. Ahamed, R.R. Deshmukh et al., J. Mater. Sci (2016). doi:10.1007/s10854-016-5559-1

    Google Scholar 

  22. K. Deshmukh, M.B. Ahamed, R.R. Deshmukh et al., J. Mater. Sci (2016). doi:10.1007/s10854-016-5616-9

    Google Scholar 

  23. K. Deshmukh, M.B. Ahamed, K.K. Sadasivuni et al., J. Polym. Res. 23, 159 (2016)

    Article  Google Scholar 

  24. K. Deshmukh, M.B. Ahamed, A.R. Polu et al., J. Mater. Sci 27, 11410 (2016)

    Google Scholar 

  25. G.J. Papakonstantopoulos, M. Doxastakis, P.F. Nealey et al., Phys. Rev. E 75, 031803 (2007)

    Article  Google Scholar 

  26. R.C. Picu, M.S. Ozmusul, J. Chem. Phys. 118, 11239 (2003)

    Article  Google Scholar 

  27. T. Tanaka, IEEE Trans. Dielectr. Electr. Insul. 12, 914 (2005)

    Article  Google Scholar 

  28. G. Tsagaropoulos, A. Eisenberg, Macromolecules 28, 6067 (1995)

    Article  Google Scholar 

  29. K. Deshmukh, M.B. Ahamed, K.K. Sadasivuni et al., J. Appl. Polym. Sci. (2016). doi:10.1002/app.44427

    Google Scholar 

  30. M.K. Mohanapriya, K. Deshmukh, M.B. Ahamed et al., Adv. Mater. Lett. 7, 996 (2016)

    Article  Google Scholar 

  31. K. Deshmukh, M.B. Ahamed, S.K.K. Pasha et al., RSC Adv. 5, 61933 (2015)

    Article  Google Scholar 

  32. S.K.K. Pasha, K. Deshmukh, M.B. Ahamed et al., Adv. Polym. Tech. (2015). doi:10.1002/adv.21616

    Google Scholar 

  33. K. Deshmukh, M.B. Ahamed, R.R. Deshmukh et al., Polym. Plast. Tech. Eng. 55, 231 (2016)

    Article  Google Scholar 

  34. K. Deshmukh, M.B. Ahamed, R.R. Deshmukh et al., Polym. Plast. Tech. Eng. 55, 1240 (2016)

    Article  Google Scholar 

  35. K. Deshmukh, M.B. Ahamed, K.K. Sadasivuni et al., Mater. Chem. Phys. (2016). doi:10.1016/j.matchemphys.2016.10.044

    Google Scholar 

Download references

Acknowledgements

This work was financially sponsored by the Innovation Found of Tianjin University and the National Natural Science Foundation of China (No. 61201038).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Xiuyu Wang.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Wang, X., Chen, T., Li, M. et al. Preparation and characteristics of polyimide/CaMoO4 nanocomposites with enhanced dielectric performance and thermal stability. J Mater Sci: Mater Electron 28, 5215–5221 (2017). https://doi.org/10.1007/s10854-016-6178-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10854-016-6178-6

Keywords

Navigation