Light-induced charge transport processes in photorefractive crystals II: Materials
K Buse - Applied Physics B, 1997 - Springer
3, LiTaO 3, BaTiO 3, Ba 1-x Sr x TiO 3 (, BST), Ba 1-x Ca x TiO 3 (, BCT), KNbO 3, KTa 1-x
Nb x O 3 (, KTN), Sr 1-x Ba x Nb 2 O 6 (, SBN) and Bi 12 (Si, Ti, Ge) O 20 (BSO, BTO, BGO) …
Nb x O 3 (, KTN), Sr 1-x Ba x Nb 2 O 6 (, SBN) and Bi 12 (Si, Ti, Ge) O 20 (BSO, BTO, BGO) …
Photorefractive properties of highly-doped lithium niobate crystals in the visible and near-infrared
K Peithmann, A Wiebrock, K Buse - Applied Physics B, 1999 - Springer
Light-induced refractive-index changes, bulk-photovoltaic current densities, and
photoconductivities of photorefractive iron-doped lithium niobate crystals (iron …
photoconductivities of photorefractive iron-doped lithium niobate crystals (iron …
Reduced photorefraction in hafnium-doped single-domain and periodically poled lithium niobate crystals
Transient and steady-state measurements of photoinduced birefringence in single-domain
and periodically poled lithium niobate (LN) crystals containing different nonphotorefractive …
and periodically poled lithium niobate (LN) crystals containing different nonphotorefractive …
Material characterization by holographic methods
RA Rupp - Applied Physics A, 1992 - Springer
After an introduction to the theoretical fundamentals, different holographic techniques for
material characterization are presented: Isotropic and anisotropic diffraction measurements …
material characterization are presented: Isotropic and anisotropic diffraction measurements …
Low-crosstalk WDM by Bragg diffraction from thermally fixed reflection holograms in lithium niobate
S Breer, H Vogt, I Nee, K Buse - Electronics Letters, 1998 - IET
Dense wavelength-division-multiplexing (WDM) systems require narrowband wavelength
filters for simultaneous multiplexing/demultiplexing of several channels. As a proof of …
filters for simultaneous multiplexing/demultiplexing of several channels. As a proof of …
Study of developing thermal fixed holograms in lithium niobate
EM de Miguel, J Limeres, M Carrascosa, L Arizmendi - JOSA B, 2000 - opg.optica.org
Experimental results on the developing kinetics and final diffraction efficiency of fixed
holograms in iron-doped lithium niobate are presented. Samples with two different oxidation …
holograms in iron-doped lithium niobate are presented. Samples with two different oxidation …
Large self-deflection of soliton beams in LiNbO3
We report the observation of large self-deflection of 2-D bright photorefractive solitons in
LiNbO_3 crystal under a dc applied field. Beam deflection as large as 300?? m after a 7 mm …
LiNbO_3 crystal under a dc applied field. Beam deflection as large as 300?? m after a 7 mm …
Effect of the oxidation state of LiNbO3:Fe on the diffraction efficiency of multiple holograms
We show that the oxidation state of Fe in LiNbO_3 has two competing effects on the
diffraction efficiency of multiple holograms in 90°-geometry holographic storage. For crystals …
diffraction efficiency of multiple holograms in 90°-geometry holographic storage. For crystals …
Light-induced charge transport processes in photorefractive barium titanate crystals doped with iron
A Mazur, U Van Stevendaal, K Buse, M Weber… - Applied Physics B, 1997 - Springer
are annealed in a hydrogen atmosphere at various temperatures. After these reducing
treatments, absorption, light-induced absorption changes, two-beam coupling direction …
treatments, absorption, light-induced absorption changes, two-beam coupling direction …
Two-step photorefractive hologram recording in LiNbO3: Fe
K Buse, F Jermann, E Krazig - Ferroelectrics, 1993 - Taylor & Francis
Holographic recording experiments are performed in iron-doped photorefractivc LiNbO3
using twostep (light wavelengths λ= 1064 nm and λ= 532 nm) excitations. Variations of Fe2+ …
using twostep (light wavelengths λ= 1064 nm and λ= 532 nm) excitations. Variations of Fe2+ …