… these observations to possible photoionization and recombination … the time dependence of
the photo-EPR response, which permits us … resonance (EPR) and photo-EPR measurements …

… We have measured EPR spectra in four different crystals of BaTiO 3 in the ferroelectric … of
the recombination rate coefficient and the photo-ionization cross section for electrons and holes…

… growth, lattice and domain structure of BaTiO 3, and describe the … According to recent EPR
measurements of Fe 3 ũ in melt-… thus a number of important photorefractive parameters) is the …

… In this picture, the single domain state is achieved when nucleation is complete and when …
by electron paramagnetic resonance (EPR). According to recent EPR measurements of Fe3+ …

… This feature is also observed in most inorganic photorefractive materials. It is caused by
photo-induced charge transfers between the defects, often leading to metastable charge …

… EPR experiments with transition-metal-doped BaTiO 3 powders treated under a wide range
… In this picture one would expect the presence of Co 2+ (HS)–V O centers in a reduced …

… Photo-EPR Photo-EPR spectra provide insight into the charge transport processes taking
place during illumination. Here we describe our observations and then interpret the results in …

… providing physical insight into the photorefractive effect. We assume … indicate that the
photorefractive response of BaTiO, is … However, since there is no EPR evidence for Co3+(HS), we …

… Aside from the many device applications of photorefractive materials, the photorefractive …
the electron paramagnetic resonance (EPR) measurements. EPR spectroscopy is a powerful …

… doping is very useful for enlarging the photorefractive effects [4]. Iron … Even nominally pure
crystals are photorefractive and the … by photo electron paramagnetic resonance (photo EPR) …