Contradirectional two-beam-coupling gains are measured in Rh-doped strontium barium
niobate (SBN) as a function of the Rh concentration and the incident pump—probe beam …

Two-beam coupling gain and speed of a Cr-doped strontium-barium niobate single crystal at
514.5 nm and 632.8 nm are measured to compare photorefractive origins and responses …

Photorefractive two-beam-coupling coefficients are measured and compared in thin and
thick cerium-doped strontium barium niobate crystals fabricated from the same boule. For …

We describe the experimental measurement of phase-conjugate reflectivity versus various
ratios of input-beam intensities in photorefractive barium titanate and strontium barium …

We present experimental results offield-enhanced photorefractive two-beam coupling and
gain in Cr-doped strontium barium niobate crystals and its dependence on dopant …

We present the theoretical and experimental results of photorefractive two-beam coupling in
Cr-doped strontium barium niobate: 60, using thermal excitation (ie, dark conductivity) to …

We present experimental results on the photorefractive two-beam coupling constant and
response time of two Cr-doped strontium barium niobate crystals with different dopant …

Photorefractive properties of undoped, cerium-doped, and Page 1 Photorefractive properties of
undoped, cerium-doped, and iron -doped single-crystal Sr0.6Ba0.4Nb2O6 George A. Rakuljic …

The buildup and the decay of photorefractive two-beam coupling are experimentally
demonstrated to be strongly dependent on the intensity ratio of the two beams (signal-to …

Theoretical and experimental results are presented for simultaneous multibeam coupling in
photorefractive SBN: Ce. Within a single crystal, multiple signals are amplified through a …