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Broadband micro-Brillouin scattering study of 0.7Pb(Sc1/2Nb 1/2)O3-0.3PbTiO3 crystals

  • S. Kojima
  • , S. Tsukada
  • , Y. Hidaka
  • , A. A. Bokov
  • , Z. G. Ye
  • University of Tsukuba
  • Simon Fraser University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The critical behavior of a relaxor ferroelectric 0.7Pb(Sc 1/2Nb1/2)O3-0.3PbTiO3 (PSN-0.3PT) crystal is studied by the broadband micro-Brillouin scattering. Remarkable and continuous elastic anomaly is observed in the vicinity of the Curie temperature TC=500 K. The integrate intensity of a central peak obeys the Curie-Weiss law. The relaxation length of strain fluctuations on nanometer scale, l =VτCP, increases markedly below the intermediate temperature T*=0 K, indicating the start of a rapid growth in the size of PNRs at T*.

源语言英语
主期刊名Proceedings of the 2010 IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2010, Co-located with the 10th European Conference on the Applications of Polar Dielectrics, ECAPD 2010
DOI
出版状态已出版 - 2010
已对外发布
活动2010 IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2010, Co-located with the 10th European Conference on the Applications of Polar Dielectrics, ECAPD 2010 - Edinburgh, Scotland, 英国
期限: 9 8月 201012 8月 2010

出版系列

姓名Proceedings of the 2010 IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2010, Co-located with the 10th European Conference on the Applications of Polar Dielectrics, ECAPD 2010

会议

会议2010 IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2010, Co-located with the 10th European Conference on the Applications of Polar Dielectrics, ECAPD 2010
国家/地区英国
Edinburgh, Scotland
时期9/08/1012/08/10

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