Short-period domain patterning by ion beam irradiation in lithium niobate waveguides produced by soft proton exchange

DS Chezganov, EO Vlasov, LV Gimadeeva… - Optics & Laser …, 2023 - Elsevier
The lithium-niobate-based waveguides have emerged as one of the key platforms for
enabling integrated optical technologies. The most common method for creating …

Aberration corrected STEM techniques to investigate polarization in ferroelectric domain walls and vortices

K Moore, U Bangert, M Conroy - APL Materials, 2021 - pubs.aip.org
Ferroelectric domain wall (DW) based nano-electronics is an emerging new field of
research. It is only recently with advancements in electron and atomic force microscopy …

[HTML][HTML] Contact-free reversible switching of improper ferroelectric domains by electron and ion irradiation

ED Roede, AB Mosberg, DM Evans, E Bourret, Z Yan… - APL Materials, 2021 - pubs.aip.org
Focused ion beam (FIB) and scanning electron microscopy (SEM) are used to reversibly
switch improper ferroelectric domains in the hexagonal manganite ErMnO 3. Surface …

Epitaxial TiOx Surface in Ferroelectric BaTiO3: Native Structure and Dynamic Patterning at the Atomic Scale

M Barzilay, T Qiu, AM Rappe… - Advanced Functional …, 2020 - Wiley Online Library
Surfaces and interfaces of ferroelectric oxides exhibit enhanced functionality, and therefore
serve as a platform for novel nano and quantum technologies. Experimental and theoretical …

Morphology Features of Ferroelectric Submicron Domains Written by E-Beam under a Metal Film in LiNbO3

LS Kokhanchik, EV Emelin, VV Sirotkin - Coatings, 2022 - mdpi.com
The practical significance of ferroelectric domains and various domain boundaries has been
growing steadily in recent years. In this work, various domain structures were written with an …

Features of spontaneous ferroelectric domain nucleation in Ti: LiNbO3 modulators

SM Aksarin, AV Smirnova, VA Shulepov, PS Parfenov… - Optical Materials, 2023 - Elsevier
Integrated optical modulators based on lithium niobate Ti-indiffused waveguides (Ti: LiNbO
3) are used extensively for broadband devices that have a high coupling efficiency with …

Micro-Raman imaging of ferroelectric domain structures in the bulk of PMN-PT single crystals

P Zelenovskiy, E Greshnyakov, D Chezganov… - Crystals, 2019 - mdpi.com
We demonstrate the application of confocal Raman microscopy (CRM) for nondestructive
imaging of ferroelectric domains both at the surface and in the bulk of lead magnesium …

Differences in the Kinetic Characteristics of Charging Ferroelectrics and Dielectrics upon Ion Irradiation

KE Ozerova, AA Tatarintsev, EI Rau… - Bulletin of the Russian …, 2021 - Springer
Comparative studies are performed on the fundamental characteristics of charging classical
dielectrics (PMMA) and ferroelectrics (LiNbO 3) upon ion irradiation. Samples in …

The study of spontaneous domain nucleation in the interelectrode gap of phase modulator based on titanium indiffused waveguides in lithium niobate crystals

SM Aksarin, AV Smirnova, VA Shulepov… - Journal Scientific and …, 2021 - ntv.ifmo.ru
The paper presents the analysis of nucleating kinetics and growing of switched domains in
the surface layer of monodomain lithium niobate X-cut crystal in the interelectrode gap of …

Domain switching in KTP crystals induced by electron beam irradiation

EA Pashnina, DS Chezganov, AS Slautina… - …, 2022 - Taylor & Francis
Abstract 1D domain patterning by electron beam in potassium titanyl phosphate crystals
covered by an artificial dielectric layer were studied. The polygonal shape of the switched …