Erscheinungsdatum | Titel | Autor(en) |
1998 | Growth and photorefractive properties of doped pb5ge3o11 crystals and of (pb1ba,j5ge3oii solid solutions | Mendricks, S.; Yue, X.; Nikolajsen, T.; Pankrath, R.; Hesse, H.; Kip, D. |
1993 | Growth of Perovskite - Type Crystals by the Crystal Vibration Technique | Hesse, H.; Pankrath, R. |
2000 | Holographic measurements as a probe for domain dynamics and polarization reversal in the ferroelectric relaxor Strontium-Barium-Niobate | Doerfler, U.; Imlau, M. ; Woike, Th.; Kleemann, W.; Pankrath, R.; Woehlecke, M. |
1994 | Influence of Fe doping on the photorefractive properties of KTa1-xNbxO3 | Loheide, S.; Riehemann, S.; Pankrath, R.; Krätzig, E. |
2005 | Investigation of two-center holographic recording in SBN:Ce:Cr and SBN:Mn:Fe | Demirbilek, R.; Kapphan, S.E.; Kutsenko, A.B.; Pankrath, R. |
2007 | k-spectra of the uniaxial relaxor ferroelectric SrxBa1-xNb2O6 (SBN) | Voelker, U.; Heine, U.; Pankrath, R.; Betzler, K. |
1994 | Kinetics of Al-Si exchange in low and high quartz: calculation of Al diffusion coefficients | Pankrath, R.; Florke, O.W. |
2005 | Kinetics of light-induced polaron- and VIS-centers in SBN:Ce single crystals at low temperature | Gubaev, A.; Kapphan, S.; Kislova, I.; Kutsenko, A.; Pankrath, R.; Vikhnin, V. |
2008 | Laser action from Yb3+ ions in the ferroelectric and paraelectric phases of strontium barium niobate | Rodriguez, E. Martin; Jaque, D.; Sole, J. Garcia; Pankrath, R. |
2000 | Lifetime of small Nb4+-Polarons in Sr0.61Ba0.39Nb2O6:Ce,Cr and KNbO3 | Woike, Th.; Berben, D.; Imlau, M. ; Buse, K.; Pankrath, R.; Kraetzig, E. |
2002 | Molecular water in beryl, VIAl2 [Be3Si6O18]·nH2O, as a function of pressure and temperature: An experimental study | Pankrath, R.; Langer, K. |
2000 | NIR absorption of Nb4+ polarons in reduced SBN crystals | Gao, M.; Kapphan, S.; Pankrath, R.; Zhao, J. |
2001 | Orientation dependence of photorefractive gain in BCT : determination of electrooptic coefficients | Bernhardt, Sylvie; Mize, Lauren; Delaye, Philippe; Pankrath, R.; Schirmer, O. F.; Roosen, Gérald |
2000 | Pinning effects and the dynamic behavior of ferroelectric domains in Sr0.61Ba0.39Nb2O6:Ce | Granzow, T.; Imlau, M. ; Woike, Th.; Kleemann, W.; Woehlecke, M.; Pankrath, R. |
2000 | SBN:Ce, a uniaxial random-field dominated relaxor ferroelectric | Kleemann, W.; Dec, J.; Lehnen, P.; Woike, Th.; Pankrath, R. |
2008 | Spectroscopy of Eu3+ ions in congruent strontium barium niobate crystals | Andresen, A.; Bahar, A. -N.; Conradi, D.; Oprea, I. -I.; Pankrath, R.; Voelker, U.; Betzler, K.; Wohlecke, M.; Caldino, U.; Martin, E.; Jaque, D.; Sole, J. Garcia |