… a kind of available photorefractive material. l1 The photorefractive effect in KNSBN crystal can
be … Recently, a series of rare earth-doped KNSBN crystals and another series of transition …

… on KNSBN crystals, and describe the KNSBN crystal structure … of beam coupling, gain and
index amplitude etc. Using different … most photorefractive parameters of the Ce:KNSBN crystal. …

… Our results indicate that KNSBN:Cu has the longest dark decay time, which may be … In
conclusion, we studied the photorefractive properties of different doped KNbO3. The rise times, two…

… -like and planar photorefractive waveguides in a KNSBN:Ce crystal solely by laser … index
regions induced by thin cylindrical beams or thin sheet beams propagating through the crystal …

: 实验利用非同时读出的方法, 采用两波耦合实验装置, 研究了 e 偏振光写入情况下, Cr: KNSBN
光折变晶体两波耦合写入体光栅的衍射效率与响应时间随写入光各参数的变化关系, 并对实验…

… The mechanism of Cu-doped KNSBN was referred briefly, … PR properties was also discussed.
All these results reveal that: (1)In Cu-doped KNSBN crystals, the photorefractive properties …

… ABSTRACT The fanning and the two-wave mixing properties of Ce: KNSBN photorefractive
… the bulk Ce: KNSBN crystal but also from the reported photorefractive fiber of other materials. …

… Mn-doped KNSBN crystals and investigated the PR properties of the crystals, including high
order harmonics. Experiment showed that the properties of Mn:KNSBN crystals with 0.09 wt.…

… which cannot be interpreted by previous models for doped KNSBN crystals used in our
experiment. It is found that the photorefractive properties are determined by the deep and shallow …

… Our results indicate that high quality Mn-doped KNSBN crystals can be grown, and these
crystals exhibit a high PR gain which show promises for long wavelength applications. This …