Polarization Reversal in MgO:LiNbO3 Single Crystals Modified by Plasma-Source Ion Irradiation / Pryakhina V. I.,Shur V. Ya.,Alikin D. O.,Negashev S. A. // FERROELECTRICS. - 2012. - V. 439, l. . - P. 20-32.

ISSN/EISSN:
0015-0193 / 1563-5112
Type:
Article; Proceedings Paper
Abstract:
The polarization reversal has been studied by domain structure visualization and switching current recording in LiNbO3 single crystals doped by 5\% MgO irradiated by Ar+ ions. The abnormal domain structure evolution representing formation of charged domain walls has been revealed. It has been shown that low energy ion irradiation leads to increase of the bulk conductivity due to oxygen out-diffusion induced by radiative heating in vacuum. The inhomogeneous distribution of the electric field terminated the polarization reversal in high conductive layer. The analysis of the switching current data allowed revealing the input of the conductive current through charged domain walls.
Author keywords:
Lithium niobate; nanodomains; polarization reversal; ion irradiation; domain structure; bulk conductivity; domain engineering CONGRUENT LITHIUM-NIOBATE; DOMAIN-STRUCTURES; ELECTRIC-FIELD; AR IONS; LINBO3; FERROELECTRICS; VISUALIZATION; IMPLANTATION
DOI:
10.1080/00150193.2012.743374
Web of Science ID:
ISI:000312703800004
Соавторы в МНС:
Другие поля
Поле Значение
Note 11th International Symposium on Ferroic Domains and Micro-to Nanoscopic Structures, Russia-CIS-Baltic-Japan Symposium (ISFD-RCBJSF)on Ferroelectricity, Ekaterinburg, RUSSIA, AUG 20-24, 2012
Publisher TAYLOR \& FRANCIS LTD
Address 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND
Language English
EISSN 1563-5112
Keywords-Plus CONGRUENT LITHIUM-NIOBATE; DOMAIN-STRUCTURES; ELECTRIC-FIELD; AR IONS; LINBO3; FERROELECTRICS; VISUALIZATION; IMPLANTATION
Research-Areas Materials Science; Physics
Web-of-Science-Categories Materials Science, Multidisciplinary; Physics, Condensed Matter
Author-Email Victoria@labfer.usu.ru
ResearcherID-Numbers Pryakhina, Victoria/J-9008-2015 Alikin, Denis/K-7914-2015 Shur, Vladimir/J-9078-2015
ORCID-Numbers Pryakhina, Victoria/0000-0001-7001-051X Alikin, Denis/0000-0001-9330-7463
Funding-Acknowledgement RFBR {[}10-02-96042-r-Ural-a, 10-02-00627-a, 11-02-91066-CNRS-a]; Ministry of Education and Science {[}16.552.11.7020]; OPTEC Co.; Ural Federal University development program {[}2.1.1.1/33]
Funding-Text The equipment of the Ural Center for Shared Use ``Modern Nanotechnology{''
Number-of-Cited-References 25
Usage-Count-Last-180-days 2
Usage-Count-Since-2013 22
Journal-ISO Ferroelectrics
Doc-Delivery-Number 059KK