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) …
K Buse, E Krätzig - Applied Physics B, 1995 - Springer
A new charge-transport model assuming one center in three different valence states is discussed for explanation of the photorefractive effect. Quantitative description of …
A Matusevich, A Tolstik, M Kisteneva, S Shandarov… - Applied Physics B, 2008 - Springer
Abstract A photorefractive Bi 12 TiO 20 (BTO) crystal is exposed with high intensity pulsed- laser beams 532 nm (the average intensity of the laser was 110 mW/cm 2, the average …
U Van Stevendaal, K Buse, S Kämper, H Hesse… - Applied Physics B, 1996 - Springer
Absorption, light-induced absorption changes, photo and dark conductivities, bulk photovoltaic currents and two-beam coupling gain coefficients are measured for oxidized, as …
K Buse, L Holtmann, E Krätzig - Optics communications, 1991 - Elsevier
Homogeneous illumination of a BaTiO 3 crystal with a green light pulse allows subsequent recording of a holographic grating with infrared light pulses. The grating can be read …
K Buse, T Bierwirth - JOSA B, 1995 - opg.optica.org
Illumination of a photorefractive BaTiO_3 crystal provides an induced absorption increase, which is explained by the two-center charge transport model. Detailed investigations of …
We present the results of an experimental and theoretical investigation of the properties of rhodium-doped barium titanate (Rh: BaTiO3). In our theoretical analysis we derive an …
H Song, SX Dou, M Chi, H Gao, Y Zhu, P Ye - JOSA B, 1998 - opg.optica.org
Spectral and temporal characteristics of light-induced absorption for an undoped and a Rh- doped as-grown BaTiO_3 crystal were investigated and compared. Two dark-decay time …
N Barry, L Duffault, R Troth, R Ramos-Garcia… - JOSA B, 1994 - opg.optica.org
A numerical model of photorefraction in barium titanate with simultaneous hole and electron photoconductivity and combined deep and secondary photorefractive centers is compared …