Switching kinetics of a relaxor ferroelectric Sr0.75Ba0.25Nb2O6 observed by the second harmonic generation method
In this work we present a study of the ferroelectric switching kinetic process in strontium–barium niobate (SBN). The kinetics of polarization deduced from the dynamics of the diffuse second harmonic generation is in good qualitative agreement with thekinetics observed by more traditional polarizati...
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Published in | Physica status solidi. A, Applications and materials science Vol. 206; no. 2; pp. 321 - 325 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Berlin
WILEY-VCH Verlag
01.02.2009
WILEY‐VCH Verlag Wiley-VCH |
Subjects | |
Online Access | Get full text |
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Summary: | In this work we present a study of the ferroelectric switching kinetic process in strontium–barium niobate (SBN). The kinetics of polarization deduced from the dynamics of the diffuse second harmonic generation is in good qualitative agreement with thekinetics observed by more traditional polarization methods. Our work highlights the specific characteristics of polarization reversal in SBN, which is fundamentally different from that which occurs in model ferroelectrics. The presented optical measurements of the polarization processes provide several experimental advantages over traditional electrical measurements. (© 2009 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim) |
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Bibliography: | FCT program - No. CIÊNCIA-2007 UMINHO-CF-06 RFBR - No. 06-02-16644 istex:F67DE62F8FD3A61DB6741D90355BCFD9DF736054 ArticleID:PSSA200824371 ark:/67375/WNG-5D5H49L2-V |
ISSN: | 1862-6300 1862-6319 |
DOI: | 10.1002/pssa.200824371 |