Publications of R. Niewa

Journal Article (100)

2013
Journal Article
Guo, K.; Rau, D.; von Appen, J.; Prots, Y.; Schnelle, W.; Dronskowski, R.; Niewa, R.; Schwarz, U.: High pressure high-temperature behavior and magnetic properties of Fe4N: experiment and theory. High Pressure Research 33 (3 Sp. Iss. SI), pp. 684 - 696 (2013)
2012
Journal Article
Guo, K.; Rau, D.; Toffoletti, L.; Müller, C.; Burkhardt, U.; Schnelle, W.; Niewa, R.; Schwarz, U.: Ternary Metastable Nitrides ε-Fe2TMN (TM = Co, Ni): High-Pressure, High-Temperature Synthesis, Crystal Structure, Thermal Stability, and Magnetic Properties. Chemistry of Materials 24 (23), pp. 4600 - 4606 (2012)
2011
Journal Article
Gäbler, F.; Bräunling, D.; Schnelle, W.; Schellenberg, I.; Pöttgen, R.; Niewa, R.: The Inverse Perovskite (Ca2EuNx)Sn: A Rare Example for a Homogeneously Mixed-Valent Compound? Zeitschrift für Anorganische und Allgemeine Chemie 637 (7-8), pp. 977 - 982 (2011)
2010
Journal Article
Bräunling, D.; Pecher, O.; Trots, D. M.; Senyshyn, A.; Zherebtsov, D. A.; Haarmann, F.; Niewa, R.: Synthesis, Crystal Structure and Lithium Motion of Li8SeN2 and Li8TeN2. Zeitschrift für Anorganische und Allgemeine Chemie 636 (6), pp. 936 - 946 (2010)
Journal Article
Cichorek, T.; Bochenek, L.; Niewa, R.; Schmidt, M.; Schlechte, A.; Kniep, R.; Steglich, F.: Electron scattering off structural two-level systems in ZrAs1.595Se0.393. Journal of Physics: Conference Series 200, 012021, pp. 1 - 4 (2010)
Journal Article
Czulucki, A.; Auffermann, G.; Bednarski, M.; Bochenek, L.; Böhme, M.; Cichorek, T.; Niewa, R.; Oeschler, N.; Schmidt, M.; Steglich, F. et al.; Kniep, R.: Crystal Chemistry and Physical Properties of the Nonmagnetic Kondo Compound HfAs1.7Se0.2. ChemPhysChem 11 (12), pp. 2639 - 2644 (2010)
Journal Article
Gäbler, F.; Bräunling, D.; Senyshyn, A.; Schnelle, W.; Niewa, R.: Nitrides with Inverse K2[NiF4] Structure: (R1-xCa3+xN1-x/3)Bi2 with R=Rare Earth Metal. Zeitschrift für Anorganische und Allgemeine Chemie 636, pp. 1222 - 1228 (2010)
Journal Article
Niewa, R.; Czulucki, A.; Schmidt, M.; Auffermann, G.; Cichorek, T.; Meven, M.; Pedersen, B.; Steglich, F.; Kniep, R.: Crystal structure investigations of ZrAsxSey (x>y, x+y≤2) by single crystal neutron diffraction at 300 K, 25 K and 2.3 K. Journal of Solid State Chemistry 183 (6), pp. 1309 - 1313 (2010)
Journal Article
Schüpp-Niewa, B.; Shlyk, L.; Akselrud, L.; Prots, Y.; Niewa, R.: Crystal structure of the incommensurate modulated composite ruthenate [Ba]1.30[(Ru,Cu)O3]. Zeitschrift für Kristallographie - Crystalline Materials 225 (7), pp. 274 - 279 (2010)
2009
Journal Article
Basyuk, T.; Vasylechko, L.; Syvorotka, I.; Schmidt, U.; Trots, D.; Niewa, R.: Crystal structures, thermal expansion and phase transitions of mixed Pr1-xLaxAIO3 perovskites. Physica Status Solidi C 6 (5), pp. 1008 - 1011 (2009)
Journal Article
Niewa, R.; Rau, D.; Wosylus, A.; Meier, K.; Hanfland, M.; Wessel, M.; Dronskowski, R.; Dzivenko, D. A.; Riedel, R.; Schwarz, U.: High-Pressure, High-Temperature Single-Crystal Growth, Ab initio Electronic Structure Calculations, and Equation of State of ε-Fe3N1+x. Chemistry of Materials 21, pp. 392 - 398 (2009)
Journal Article
Niewa, R.; Rau, D.; Wosylus, A.; Meier, K.; Wessel, M.; Hanfland, M.; Dronkowski, R.; Schwarz, U.: High-pressure high-temperature phase transition of γ'-Fe4N. Journal of Alloys and Compounds 480, pp. 76 - 80 (2009)
Journal Article
Schlechte, A.; Meier, K.; Niewa, R.; Prots, Y.; Schmidt, M.; Kniep, R.: Crystal structure of zirconium phosphide sulphide, ZrP1.4S0.6. Zeitschrift für Kristallographie - New Crystal Structures 224, pp. 395 - 396 (2009)
Journal Article
Schlechte, A.; Niewa, R.; Prots, Y.; Schnelle, W.; Schmidt, M.; Kniep, R.: CeAsSe - Synthesis, Crystal Structure, and Physical Properties. Inorganic Chemistry 48, pp. 2277 - 2284 (2009)
Journal Article
Schwarz, U.; Wosylus, A.; Wessel, M.; Dronskowski, R.; Hanfland, M.; Rau, D.; Niewa, R.: High-Pressure—High-Temperature Behavior of ζ-Fe2N and Phase Transition to ε-Fe3N1.5. European Journal of Inorganic Chemistry 2009, pp. 1634 - 1639 (2009)
Journal Article
Wosylus, A.; Schwarz, U.; Akselrud, L.; Tucker, M. G.; Hanfland, M.; Rabia, K.; Kuntscher, C.; von Appen, J.; Dronskowski, R.; Rau, D. et al.; Niewa, R.: High-pressure Phase Transition and Properties of Cu3N: An Expertimental and Theoretical Study. Zeitschrift für Anorganische und Allgemeine Chemie 635, pp. 1959 - 1968 (2009)
2008
Journal Article
Gäbler, F.; Schnelle, W.; Senyshyn, A.; Niewa, R.: Magnetic structure of the inverse perovskite (Ce3N)In. Solid State Sciences 10, pp. 1910 - 1915 (2008)
2007
Journal Article
Cichorek, T.; Gnida, D.; Niewa, R.; Schlechte, A.; Schmidt, M.; Prots, Y.; Ramlau, R.; Henkie, Z.; Kniep, R.; Steglich, F.: Resistivity Anomaly in Structurally Disordered PbFCl-type Arsenide Selenides. Journal of Low Temperature Physics 147 (3-4), pp. 309 - 319 (2007)
Journal Article
Gäbler, F.; Niewa, R.: Stacking Design of Inverse Perovskites: The Systems (Sr3-xBaxN)E, E = Bi, Sb. Inorganic Chemistry 46 (3), pp. 859 - 865 (2007)
Journal Article
Gäbler, F.; Prots, Y.; Niewa, R.: First Observation of an Inverse Ruddlesden-Popper Series: (A3n+1ONn-1)Bin+1 with A = Sr, Ba and n = 1, 3. Zeitschrift für Anorganische und Allgemeine Chemie 633 (1), pp. 93 - 97 (2007)
Go to Editor View