Auflistung: nach Autor Pankrath, R


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ErscheinungsdatumTitelAutor(en)
2003Influence of Ce and Cr doping on the pyroelectric behaviour of Sr0.6Ba0.39Nb2O6Granzow, T; Woike, T; Rammensee, W; Wohlecke, M; Imlau, M ; Pankrath, R
2001Influence of pinning effects on the ferroelectric hysteresis in cerium-doped Sr0.61Ba0.39Nb2O6Granzow, T; Dorfler, U; Woike, T; Wohlecke, M; Pankrath, R; Imlau, M ; Kleemann, W
2005Infrared and dielectric spectroscopy of the relaxor ferroelectric Sr0.6Ba0.39NB2O6Buixaderas, E; Savinov, M; Kempa, M; Veljko, S; Kamba, S; Petzelt, J; Pankrath, R; Kapphan, S
1997Instrumental neutron activation and absorption spectroscopy of photorefractive strontium-barium niobate single crystals doped with ceriumWoike, T; Weckwerth, G; Palme, H; Pankrath, R
2004Intensity and wavelength dependence of the photoconductivity in Cr-doped Sr0.61Ba0.39Nb2O6Dorfler, U; Granzow, T; Woike, T; Wohlecke, M; Imlau, M ; Pankrath, R
2004Investigation of far infrared transitions of Ce3+ in congruent SBN crystalsDemirbilek, R; Kutsenko, AB; Pankrath, R; Kapphan, SE
2003Investigation of photorefractive SBN crystals with atomic force microscopySoergel, E; Pankrath, R; Buse, K
2001Investigation of photorefractive two-wave coupling in Cr-doped strontium barium niobate crystalZhao, JL; Wang, B; Wu, JJ; Yang, DX; Kapphan, S; Pankrath, R
2001Lifetime of small polarons in strontium-barium-niobate single crystals doped with cerium or chromiumWoike, T; Berben, D; Imlau, M ; Buse, K; Pankrath, R; Kratzig, E
1999Light-induced charge transfer and kinetics of the NIR absorption of Nb4+ polarons in SBN crystals at low temperaturesGao, M; Pankrath, R; Kapphan, S; Vikhnin, V
1996Light-induced charge transport properties of Sr0.61Ba0.39Nb2O6:Ce crystalsBuse, K; vanStevendaal, U; Pankrath, R; Kratzig, E
2000Light-induced charge-transport properties of photorefractive barium-calcium-titanate crystals doped with rhodiumVeenhuis, H; Borger, T; Peithmann, K; Flaspohler, M; Buse, K; Pankrath, R; Hesse, H; Kratzig, E
1995Light-induced NIR-absorption in Sr0.61Ba0.39Nb2O6:Ce at low temperaturesGreten, G; Kapphan, S; Pankrath, R
2003Light-induced polaronic absorption at low temperature in pure and (Fe, Ce, Cr) doped SrxBa1-xNb2O6 or Ba1-yCayTiO3 crystals and photodissociation of VIS centers into small polaronsKapphan, SE; Kislova, I; Wierschem, M; Lindemann, T; Gao, M; Pankrath, R; Vikhnin, VS; Kutsenko, AB
1998Light-induced VIS and NIR absorption in SBN : Ce and SBN : Cr crystalsGao, M; Porcher, S; Pankrath, R; Kapphan, S
2000Light-induced VIS-absorption and light-induced charge transfer in pure and doped SBN crystalsGao, M; Kapphan, S; Pankrath, R; Feng, XQ; Tang, YF; Vikhnin, V
1999Linear electrooptic coefficient r(42) of tetragonal potassium-tantalate-niobate and barium-calcium-titanateNeumann, J; Rowe, M; Veenhuis, H; Pankrath, R; Kratzig, E
2002Local electric-field-driven repoling reflected in the ferroelectric polarization of Ce-doped Sr0.61Ba0.39Nb2O6Granzow, T; Dorfler, U; Woike, T; Wohlecke, M; Pankrath, R; Imlau, M ; Kleemann, W
2003Luminescence of Ba0.77Ca0.23TiO3 : CrJastrabik, L; Kapphan, SE; Trepakov, VA; Kudyk, IB; Pankrath, R
2002Molecular water in beryl, <SUP>VI</SUP>Al<sub>2</sub> [Be<sub>3</sub>Si<sub>6</sub>O<sub>18</sub>]•<i><sub>n</sub></i>H<sub> 2</sub>O, as a function of pressure and temperature:: An experimental studyPankrath, R; Langer, K