Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Lucas L. Petschnig"'
High temperature stable bismuth vanadate composite pigments via vanadyl-exchanged zeolite precursors
Autor:
Simon Penner, Daniel Schildhammer, Inge Hackl, Thomas Götsch, Martina Tribus, Nikolaus Weinberger, Gerda Fuhrmann, Lucas L. Petschnig, Hubert Huppertz, Herwig Schottenberger, Gabriel Partl
Publikováno v:
Dyes and Pigments. 147:106-112
A novel and facile route for synthesising inclusion-stabilised monoclinic bismuth vanadate via solid-state reaction of vanadyl-exchanged zeolites with pentavalent bismuth species is presented. In this report, these new composite materials are extensi
Autor:
Gerda Fuhrmann, Hubert Huppertz, Daniel Schildhammer, Herwig Schottenberger, Lucas L. Petschnig
Publikováno v:
Dyes and Pigments. 140:22-28
Novel near-infrared (NIR) reflecting pigments with colors ranging from yellow to orange to dark brown based on the rare earth molybdenum oxides RE6Mo2O15 (RE = Tb, Dy, Ho, Er) are described. The compounds were prepared by solid state reactions and ch
Autor:
Hubert Huppertz, Simon Penner, Gabriel Partl, Herwig Schottenberger, Gerda Fuhrmann, Andreas Schaur, Daniel Schildhammer, Thomas Götsch, Lucas L. Petschnig, Andreas Saxer
Publikováno v:
European Journal of Inorganic Chemistry. 2017:2265-2269
For the first time, Yb6MoO12 could be synthesized in the cubic bixbyite structure type (Ia) under low-temperature conditions. The solution combustion method was used to prepare an amorphous precursor at a temperature of 400 °C. Subsequent calcinatio
Autor:
Gerda Fuhrmann, Daniel Schildhammer, Hubert Huppertz, Lucas L. Petschnig, Nikolaus Weinberger, Herwig Schottenberger
Publikováno v:
Dyes and Pigments. 138:90-99
A novel yellow NIR reflecting pigment with the formula Yb6Mo2O15 crystallizing in a trigonal structure with the color coordinates L* = 88.7, a* = −6.6, b* = 55.0, C* = 55.4, and h° = 96.8 is described. Color variation from pale yellow to brick-red
Autor:
Daniel Schildhammer, Hubert Huppertz, Lucas L. Petschnig, Markus Seibald, Gerda Fuhrmann, Herwig Schottenberger, Daniela Vitzthum, Klaus Wurst
Publikováno v:
Inorganic Chemistry. 56:2736-2741
The structure of (NbO)2P4O13 was solved and refined based on new single-crystal diffraction data revealing considerably more complexity than previously described. (NbO)2P4O13 crystallizes in the triclinic space group P1 with Z = 6. The lattice parame
Autor:
Daniel Schildhammer, Simon Penner, Hubert Huppertz, Lucas L. Petschnig, Gerda Fuhrmann, Nikolaus Weinberger, Michaela Kogler, Herwig Schottenberger
Publikováno v:
Solid State Sciences. 62:22-28
For the first time, the usually rhombohedral R 3 ¯ (no. 148) defect fluorite structured rare earth molybdenum oxides RE6MoO12 (RE = Er, Yb) could be stabilized in the cubic defect fluorite structure F m 3 ¯ m (no. 225) through partial substitution
Autor:
Simon Penner, Lucas L. Petschnig, Thomas Götsch, Hubert Huppertz, Daniel Schildhammer, Herwig Schottenberger, Nikolaus Weinberger, Gerda Fuhrmann, Andreas Saxer, Michaela Kogler, Andreas Schaur
Publikováno v:
Chemistry of Materials. 28:7487-7495
Materials crystallizing in highly symmetric structures are of particular interest as they display superior physical properties in many relevant technological areas such as solid oxide fuels cells (SOFCs), catalysis, or photoluminescent materials. Whi
Autor:
Gerda Fuhrmann, Hubert Huppertz, Martina Tribus, Daniel Schildhammer, Lucas L. Petschnig, Herwig Schottenberger
Publikováno v:
Ceramics International. 42:4262-4267
Polycrystalline CeFeO 3 was prepared with almost single phase purity of 93% by a solution combustion synthesis (SCS), but contrarily to all other reports, CeFeO 3 could be obtained under ambient atmosphere. The perovskite-type phase was gained at 400
Autor:
Gerda Fuhrmann, Martina Tribus, Hubert Huppertz, Daniel Schildhammer, Gunter Heymann, Herwig Schottenberger, Lucas L. Petschnig
Publikováno v:
Zeitschrift für Naturforschung B. 71:65-70
The new mixed rare earth (RE) orthophosphates Y0.5Er0.5PO4and Y0.5Yb0.5PO4were synthesized by a classical solid state reaction in an electrical furnace at 1200 °C. As starting materials, the corresponding rare earth oxides and diammonium hydrogen ph
Autor:
Hubert Huppertz, Lucas L. Petschnig
Publikováno v:
Zeitschrift für Naturforschung B. 70:435-440
PbBaGeO4was prepared by high-temperature solid-state synthesis at 900 °C in a platinum crucible from lead(II) oxide, barium carbonate, and germanium(IV) oxide. This compound crystallizes with the BaNdGaO4structure type in the orthorhombic space grou