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Investigation of morphotropic phase boundaries in PIN–PSN–PT relaxor ferroelectric ternary systems with high Tr-t and Tc phase transition temperatures

  • Dabin Lin
  • , Shujun Zhang
  • , Edward Gorzkowski
  • , Shun Zhou
  • , Weiguo Liu
  • , Fei Li

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

New morphotropic phase boundary (MPB) compositions with relatively high Tcs were projected in Pb(In1/2Nb1/2)O3–Pb(Sc1/2Nb1/2)O3–PbTiO3 (PIN–PSN–PT) solid solution based on the perovskite tolerance factor, and were experimentally confirmed. The phase structure, dielectric, pyroelectric, piezoelectric and ferroelectric properties of PIN–PSN–PT ceramics were investigated. The rhombohedral–tetragonal phase transition temperatures Tr-t on the order of 189–210 °C, Curie temperatures Tc on the order of 274–285 °C and piezoelectric coefficients d33 in the range of 310–360 pC/N, were achieved in xPIN– (1 − x)PSN–0.37PT (x = 0.15–0.23) ceramics, demonstrating a promising relaxor–PbTiO3 system with high phase transition temperatures. In addition, the maps of Tc, Tr-t, d33 and εr with respect to composition were established, based on which, a clear direction for composition screening in future crystal growth of the PIN–PSN–PT system was given. © 2017 Elsevier Ltd
Original languageEnglish
Pages (from-to)2813-2823
JournalJournal of the European Ceramic Society
Volume37
Issue number8
DOIs
Publication statusPublished - 1 Jul 2017
Externally publishedYes

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

This work was supported by ONR. D.L. wishes to thank the support from the National Natural Science Foundation of China [grant number 51502232], Key Scientific Project of Shaanxi Education Department [grant numbers 14JS027, 15JS033], F.L. thanks the support from the National Natural Science Foundation of China [grant numbers 51572214, 51372196]. S.Z. thanks to the support of ONRG [grant numbers N62909-16-1-2126].

Research Keywords

  • Morphotropic phase boundary
  • Phase transitions
  • Piezoelectricity
  • Relaxor ferroelectrics
  • Tolerance factor

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