Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Analysis of switching current data in KTA single crystals. / Akhmatkhanov, A. R.; Chuvakova, M. A.; Dolgushin, N. A. и др.
в: Ferroelectrics, Том 559, № 1, 25.04.2020, стр. 1-7.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Analysis of switching current data in KTA single crystals
AU - Akhmatkhanov, A. R.
AU - Chuvakova, M. A.
AU - Dolgushin, N. A.
AU - Kolker, D. B.
AU - Vedenyapin, V. N.
AU - Isaenko, L. I.
AU - Shur, V. Ya
N1 - Publisher Copyright: © 2020, © 2020 Taylor & Francis Group, LLC. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/4/25
Y1 - 2020/4/25
N2 - We present the results of analysis of the switching current during polarization reversal in wide field range in KTA single crystals. According to previously revealed stages of domain structure evolution, the switching current data have been separated into three parts. The first original hatching stage representing growth of streamer clusters with smooth current has been revealed. Fitting of the switching current by Kolmogorov-Avrami formula has allowed extracting the main characteristic times, which followed the activation field dependence. It has been demonstrated that the fraction of the area switched by hatching is almost the same for the whole field range.
AB - We present the results of analysis of the switching current during polarization reversal in wide field range in KTA single crystals. According to previously revealed stages of domain structure evolution, the switching current data have been separated into three parts. The first original hatching stage representing growth of streamer clusters with smooth current has been revealed. Fitting of the switching current by Kolmogorov-Avrami formula has allowed extracting the main characteristic times, which followed the activation field dependence. It has been demonstrated that the fraction of the area switched by hatching is almost the same for the whole field range.
KW - domain kinetics
KW - Kolmogorov-Avrami formula
KW - KTiOAsO
KW - polarization reversal
KW - switching current
UR - http://www.scopus.com/inward/record.url?scp=85086827330&partnerID=8YFLogxK
U2 - 10.1080/00150193.2020.1721998
DO - 10.1080/00150193.2020.1721998
M3 - Article
AN - SCOPUS:85086827330
VL - 559
SP - 1
EP - 7
JO - Ferroelectrics
JF - Ferroelectrics
SN - 0015-0193
IS - 1
ER -
ID: 24568510