Suppression of photorefractive damage with aid of steady-state temperature gradient in nominally pure LiNbO3 crystals

SM Kostritskii, OG Sevostyanov, M Aillerie… - Journal of Applied …, 2008 - pubs.aip.org
Photorefractive damage (PRD) in as-grown, oxidized, and slightly reduced nominally pure
LiNbO 3⁠, and iron-doped crystals with different compositions has been studied with the …

Relation of the photorefraction and optical-damage resistance to the intrinsic defect structure in LiNbO3 crystals

T Volk, B Maximov, S Sulyanov, N Rubinina… - Optical Materials, 2003 - Elsevier
The defect structure of LiNbO3 crystals doped with optical-damage-resistant impurities Zn
and In was studied by X-ray and neutron diffraction methods. Photoinduced charge transport …

X-ray absorption near edge spectroscopy investigations of valency and lattice occupation site of Fe in highly iron-doped lithium niobate crystals

K Olimov, M Falk, K Buse, T Woike… - Journal of Physics …, 2006 - iopscience.iop.org
The oxidation state of Fe in highly doped lithium niobate crystals (2 wt% Fe 2 O 3) in the as-
grown, reduced, and oxidized states is determined by the combination of differentiation and …

Polaron approach for nondestructive readout of holograms in photorefractive LiNbO3: Fe crystal in an external magnetic field

L Tsarukyan, R Hovsepyan, R Drampyan - Photonics and Nanostructures …, 2020 - Elsevier
A novel method of magnetic field assisted nondestructive optical probing of photonic lattice
structures in photorefractive crystals is demonstrated experimentally. High contrast annular …

Self-pulsing instabilities in an optical parametric oscillator: Experimental observation and modeling of the mechanism

P Suret, D Derozier, M Lefranc, J Zemmouri… - Physical Review A, 2000 - APS
We have observed sustained self-pulsing in a continuously pumped, triply resonant, optical
parametric oscillator. From the analysis of our experimental data, we conclude that the …

Emission characteristics of vapor transport equilibrated crystals

DL Zhang, EYB Pun - Journal of applied physics, 2003 - pubs.aip.org
At room temperature, polarized visible and near infrared emission characteristics of 488 nm
pumped vapor transport equilibration (VTE) treated Er: LiNbO 3 crystals were investigated in …

Site correlation effects in the dynamics of iron impurities and antisite defects after a short-pulse excitation in

J Carnicero, M Carrascosa, G García, F Agulló-López - Physical Review B, 2005 - APS
The correlation effects between excitation and trapping sites after light excitation in a Li-
deficient Fe-doped Li Nb O 3 crystal have been quantitatively analyzed. They appear as a …

Effect of an Iron Impurity on the Electrical Conductivity of LiNbO3 Crystals

AV Yatsenko, SV Evdokimov - Physics of the Solid State, 2020 - Springer
The electrical conductivity of a series of LiNbO 3 crystals grown from the charge of the
congruent composition with relatively low iron concentration (up to 0.15 wt% Fe 2 O 3) has …

[PDF][PDF] Формирование динамических фоторефрактивных решеток в кристалле LiNbO3: Cu с поверхностным легированием

КМ Мамбетова, СМ Шандаров… - Оптика и …, 2019 - scholar.archive.org
Сильные электрические поля, генерируемые в сегнетоэлектрических кристаллах
ниобата лития вследствие пироэлектрического и фотовольтаического эффектов …

Induced heating by nonlinear absorption in LiNbO3-type crystals under continuous-wave laser irradiation

S Kato, S Kurimura, HH Lim, N Mio - Optical Materials, 2015 - Elsevier
We investigate light-induced heating by nonlinear absorption in LiNbO 3-type crystals under
continuous-wave (CW) laser irradiation. The heat source is one-photon absorption by long …