Mobility of Ferroelectric Domains in Antimony Sulfoiodide
B. Toroń, M. Nowak, M. Kępińska and P. Szperlich
Solid State Physics Section, Institute of Physics - Center for Science and Education, Silesian University of Technology, Z. Krasińskiego 8, 40-019 Katowice, Poland
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Different optical energy gaps in ferroelectric and paraelectric phases as well as light scattering on domain walls allow to observe ferroelectric domains in antimony sulfoiodide (SbSI) near the Curie temperature. Mobility 8.11(44) × 10-8 m2/(V s) of ferroelectric domain walls under external electric field has been determined along c-axis of SbSI single crystals using optical transmittance microscopy.

DOI: 10.12693/APhysPolA.126.1093
PACS numbers: 77.80.-e, 77.80.Dj, 77.80.B-, 81.05.Hd