Erscheinungsdatum | Titel | Autor(en) |
2004 | Performance of photorefractive crystals as derived from EPR-based defect studies: application to BaTiO3 : Rh and Ba0.77Ca0.23TiO3 : Rh | Meyer, M; Schirmer, OF; Pankrath, R |
2000 | Phase transitions in Sr0.61Ba0.39Nb2O6 : Ce3+: I. Susceptibility of clusters and domains | Dec, J; Kleemann, W; Woike, T; Pankrath, R |
2000 | Phase transitions in Sr0.61Ba0.39Nb2O6 : Ce3+: II. Linear birefringence studies of spontaneous and precursor polarization | Lehnen, P; Kleemann, W; Woike, T; Pankrath, R |
2000 | Phase transitions in Sr<sub>0.61</sub>Ba<sub>0.39</sub>Nb<sub>2</sub>O<sub>6</sub>:Ce<SUP>3+< /SUP>:: II.: Linear birefringence studies of spontaneous and precursor polarization | Lehnen, P; Kleemann, W; Woike, T; Pankrath, R |
2004 | Photo dissociation of blue-light-induced VIS-centers in SBN : Ce, Cr and in BCT : Fe into small polarons at low temperatures | Kapphan, S; Gubaev, A; Kislova, I; Kutsenko, A; Pankrath, R; Vikhnin, V |
2002 | Photo- and thermoluminescence in congruent SBN crystals doped with Ce and Cr | Kislova, IL; Gao, M; Kapphan, SE; Pankrath, R; Kutsenko, AB; Vikhnin, VS |
1996 | Photoconductivity of photorefractive Sr0.61Ba0.39Nb2O6:Ce crystals at high light intensities | Simon, M; Buse, K; Pankrath, R; Kratzig, E; Freschi, AA |
2000 | Photoluminescence and thermoluminescence in SBN : Cr crystals | Gao, M; Kapphan, S; Pankrath, R |
2002 | Photorefractive edge-enhancement joint transform correlator | Zhao, JL; Xu, QT; Zhou, WM; Yang, DS; Kapphan, S; Pankrath, R |
2001 | Photorefractive properties of Cr-doped Sr0.61Ba0.39Nb2O6 related to crystal purity and doping concentration | Woike, T; Dorfler, U; Tsankov, L; Weckwerth, G; Wolf, D; Wohlecke, M; Granzow, T; Pankrath, R; Imlau, M ; Kleemann, W |
1997 | Photorefractive properties of ion-implanted waveguides in strontium barium niobate crystals | Kip, D; Kemper, B; Nee, I; Pankrath, R; Moretti, P |
2001 | Photosensitive centers and charge transfer processes in barium calcium titanate | Malovichko, G; Grachev, V; Pankrath, R; Schirmer, O |
2003 | Probing polar nanoregions in Sr0.61Ba0.39Nb2O6 via second-harmonic dielectric response | Dec, J; Kleemann, W; Miga, S; Filipic, C; Levstik, A; Pirc, R; Granzow, T; Pankrath, R |
2004 | Raman study of Ba0.7Ca0.23TiO3 single crystals | Galinetto, P; Perotti, M; Samoggia, G; Trepakov, V; Kapphan, S; Pankrath, R; Jastrabik, L |
2002 | Random fields at transitions from relaxor to glassy and ferroelectric states | Kleemann, W; Dec, J; Blinc, R; Zalar, B; Pankrath, R |
2001 | Random-field Ising-type transition of pure and doped SBN from the relaxor into the ferroelectric state | Dec, J; Kleemann, W; Bobnar, V; Kutnjak, Z; Levstik, A; Pirc, R; Pankrath, R |
2001 | Refractive indices of congruently melting Sr0.61Ba0.39Nb2O6 | Woike, T; Granzow, T; Dorfler, U; Poetsch, C; Wohlecke, M; Pankrath, R |
1996 | Refractive indices of Sr0.61Ba0.39Nb2O6 single crystals | Kip, D; Aulkemeyer, S; Buse, K; Mersch, F; Pankrath, R; Kratzig, E |
2004 | Relaxor ferroelectrics - From random field models to domain state physics | Kleemann, W; Dec, J; Miga, S; Pankrath, R |
2001 | Relaxor properties of dilute and concentrated polar solid solutions | Kleemann, W; Bobnar, V; Dec, J; Lehnen, P; Pankrath, R; Prosandeev, SA |