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Number of items at this level: 45.

2014

Rommel, S. and Schall, N. and Brünig, C. and Weihrich, Richard (2014) Challenges in the synthesis of high voltage electrode materials for lithium-ion batteries: a review on LiNiPO4. Monatsh. Chem. 145 (3), pp. 385-404.

Pielnhofer, F. and Rothballer, J. and Peter, Ph. and Yan, W. and Schappacher, F.M. and Pöttgen, R. and Weihrich, Richard (2014) Half Antiperovskites VI: On the Substitution Effects in Shandites InxSn2–xCo3S2. Z. Anorg. Allg. Chem 640 (2), pp. 286-294.

Pielnhofer, F. and Tragl, A. S. and Rothballer, J. and Weihrich, Richard (2014) In Search for Novel Sn2Co3S2-based Half-metal Ferromagnets. Z. Naturforsch. B 69 (1), pp. 55-61.

2013

Schnelle, W. and Leithe-Jasper, A. and Rosner, H. and Schappacher, F.M. and Pöttgen, R. and Pielnhofer, F. and Weihrich, Richard (2013) Ferromagnetic ordering and half-metallic state of Sn2Co3S2 with the shandite-type structure. Physical Review B (PRB) 88, p. 144404.

Bachhuber, Frederik and Rothballer, J. and Söhnel, Th. and Weihrich, Richard (2013) Phase stabilities at a glance: Stability diagrams of nickel dipnictides. J. Chem. Phys 139, p. 214705.

Eckstein, Nadine and Hohmann, Andrea and Weihrich, Richard and Nilges, Tom and Schmidt, Peer (2013) Synthesis and Phase Relations of Single-Phase Fibrous Phosphorus. Z. Anorg. Allg. Chem. online .

2012

Huber, Sebastian and Preitschaft, Christian and Weihrich, Richard and Pfitzner, Arno (2012) Preparation, Crystal Structure, Electronic Structure, Impedance Spectroscopy and Raman Spectroscopy of Li3SbS3 and Li3AsS3. Z. Anorg. Allg. Chem. 638 (15), pp. 2542-2548.

Schmidt, Peer and Schöneich, Michael and Bawohl, Melanie and Nilges, Tom and Weihrich, Richard (2012) The use of the High-Temperature Gas-Balance (HTGB) for thermogravimetric measurements. Journal of Thermal Analysis and Calorimetry 110 (3), pp. 1511-1521.

2011

Bachhuber, Frederik and Rothballer, J. and Pielenhofer, F. and Weihrich, Richard (2011) First principles calculations on structure, bonding, and vibrational frequencies of SiP2. The Journal of Chemical Physics.

Bachhuber, Frederik and Rothballer, J. and Pielnhofer, F. and Weihrich, Richard (2011) DFT studies on stability and ordering of mixed dipnictide compounds. Acta Cryst. A67 (A67), C685-C686.

Rödl, Thomas and Weihrich, Richard and Wack, Julia and Senker, Jürgen and Pfitzner, Arno (2011) Die rationale Synthese und strukturelle Charakterisierung schwefelreicher Phosphorpolysulfide - α-P2S7 und β-P2S7. Angewandte Chemie 123 (46), pp. 11188-11192.

Rothballer, J. and Pielnhofer, F. and Bachhuber, Frederik and Weihrich, Richard (2011) Extending the concept of half antiperovskites. Acta Cryst. A67 (A67), C645.

Bachhuber, Frederik and Rothballer, J. and Pielnhofer, F. and Weihrich, Richard (2011) First principles calculations on structure, bonding, and vibrational frequencies of SiPsub 2. The Journal of Chemical Physics 135 (12), p. 124508.

Pielnhofer, F. and Bachhuber, Frederik and Rothballer, J. and Weihrich, Richard (2011) Mercury-ordering in Hg3S2Cl2 polymorphs. Acta Cryst. A67 (A67), C686.

Rödl, Thomas and Weihrich, Richard and Wack, Julia and Senker, Jürgen and Pfitzner, Arno (2011) Rational Syntheses and Structural Characterization of Sulfur-Rich Phosphorus Polysulfides – α-P2S7 and β-P2S7. Angew. Chem. Int. Ed. 50 (46), pp. 10996-11000.

Biegerl, Andreas and Gröger, Christian and Kalbitzer, Hans Robert and Pfitzner, Arno and Wachter, Joachim and Weihrich, Richard (2011) Spectroscopic and structural characterization and thermal behavior of coordination polymers from P4Se3 and CuX (X = Cl, Br, I). Journal of Solid State Chemistry 184, pp. 1719-1725.

2009

Weihrich, Richard and Lange, Stefan and Nilges, Tom (2009) Chemical bonding and Mössbauer spectroscopic investigations on ternary polyphosphides AgSbP14, [Ag3Sn]P7 and [Au3Sn]P7. Solid State Sciences 11 (2), pp. 519-527.

Nilges, Tom and Lange, Stefan and Bawohl, Melanie and Deckwart, Jens-Markus and Wiemhöfer, H.-D. and Decourt, Rodolphe and Chevalier, Bernard and Vannahme, Julia and Eckert, Hellmut and Weihrich, Richard (2009) Reversible switching between p- and n-type conduction in the semiconductor Ag10Te4Br3. Nature Materials 8 (2), pp. 101-108.

2008

Meier, M. and Weihrich, Richard (2008) Ab initio simulation of the fundamental vibrational frequencies of selected pyrite-type pnictides. Chem. Phys. Lett 461, pp. 38-41.

Lange, Stefan and Bawohl, Melanie and Weihrich, Richard and Nilges, Tom (2008) Mineralisator-Konzept für Polyphosphide: Cu2P20 und Cu5InP16. Angew. Chem 120 (30), pp. 5736-5739.

2007

Weihrich, Richard and Matar, S.F. and Eyert, V. and Rau, Franz and Zabel, Manfred and Andratschke, Martina and Anusca, Irina and Bernert, Thomas (2007) Structure, ordering, and bonding of half antiperovskites: PbNi3/2S and BiPd3/2S. Progress in Solid State Chemistry 35 (2-4), pp. 309-327.

2006

Weihrich, Richard and Anusca, Irina (2006) Halbantiperowskite II: zur Struktur des Pd₃Bi₂S₂. Zeitschrift für anorganische und allgemeine Chemie 632 (2), pp. 335-342.

Weihrich, Richard and Anusca, Irina (2006) Half Antiperovskites III: crystallographic and electronic structure effects in Co-Shandites. Zeitschrift für anorganische und allgemeine Chemie 632 (8-9), pp. 1531-1537.

Weihrich, Richard and Anusca, Irina (2006) Mischkristallreihen in Parkeriten. Z. Anorg. Allg. Chem 632 (12-13), p. 2132.

Weihrich, Richard (2006) Strukturmodellierung und Dichtetopologie. Zeitschrift für anorganische und allgemeine Chemie 632 (12-13), p. 2081.

Seidlmayer, Stefan and Weihrich, Richard and Pfitzner, Arno (2006) Synthese und Kristallstruktur von AgScP₂Se₆. Zeitschrift für anorganische und allgemeine Chemie (632), p. 2122.

2005

Matar, S.F. and Subramania, M.A. and Weihrich, Richard (2005) Ab initio investigation of the magnetic states of Ca2MnO4 and Ca2MnO3.5. Chem. Phys. 310, pp. 231-238.

Matar, S.F. and Weihrich, Richard and Kurowski, D. and Pfitzner, Arno and Eyert, V. (2005) Electronic structure of the antiferromagnetic semiconductor MnSb₂S₄. Physical Review B (PRB) (71), 235207 1-235207 9.

Weihrich, Richard and Anusca, Irina and Zabel, Manfred (2005) Halbantiperowskite: zur Struktur der Shandite und ihren Typ-Antitypbeziehungen. Z. Anorg. Allg. Chem 631 (8), p. 1463.

2004

Matar, S. and Weihrich, Richard and Kurowski, D. and Pfitzner, Arno (2004) DFT calculations on the electronic structure of CuTe₂ and Cu₇Te₄. Solid State Sciences 6 (1), pp. 15-20.

Weihrich, Richard and Anusca, Irina and Zabel, Manfred (2004) Geordnet teilbesetzte Antiperowskite. Z. Anorg. Allg. Chem 630 (11), p. 1767.

Betranhandy, E. and Matar, S.F. and El-Kfoury, Ch. and Weihrich, Richard and Etourneau, J. (2004) Interplay of Electronic structure and bulk properties in 2D and 3D Ternary Carbonitrides from First Principles. Zeitschrift für anorganische und allgemeine Chemie 630 (15), pp. 2587-2598.

Weihrich, Richard and Stückl, A. C. and Zabel, Manfred and Schnelle, W. (2004) Magnetischer Phasenübergang des Co-Shandit. Z. Anorg. Allg. Chem 630 (11), p. 1767.

Weihrich, Richard and Kurowski, Daniel and Stückl, A. C. and Matar, S.F. and Rau, Franz and Bernert, Thomas (2004) On the ordering in new low gap semiconductors: PtSnS, PtSnSe, PtSnTe. Experimental and DFT studies. Journal of Solid State Chemistry 177 (7), pp. 2591-2599.

Betranhandy, E. and Matar, S.F. and Weihrich, Richard and Demazeau, G. (2004) Potential new candidates for hard materials within the ternary XC₃N₃ (X = B, Al, Ga) stoichiometry. Comptes Rendus Chimie 7 (5), pp. 529-535.

Weihrich, Richard and Limage, M.H. and Parker, S.F. and Fillaux, F. (2004) Proton tunnelling in the intramolecular hydrogen bond of 9-Hydroxyphenalenone. Journal of Molecular Structure 700 (1-3), pp. 147-149.

2003

Weihrich, Richard and Matar, S.F. and Betranhandy, E. and Eyert, V. (2003) A model study for the breaking of N2 from CNx within DFT. Solid State Sciences 5 (5), pp. 701-703.

Stückl, A. C. and Rau, Franz and Weihrich, Richard (2003) Charge transfer and chemical hardness along a substitution path in metastable Au-Sb alloys. Zeitschrift für anorganische und allgemeine Chemie 629 (10), pp. 1812-1824.

Weihrich, Richard and Matar, S.F. and Betranhandy, E. (2003) In search of new candidates for ultra-hard materials: the ternary BC₃N₃ stoichiometry. Journal of Physics and Chemistry of Solids 64 (9-10), pp. 1539-1545.

Weihrich, Richard and Eyert, V. and Matar, S.F. (2003) Structure and electronic properties of new model dinitride systems: a density-functional study of CN₂, SiN₂, and GeN₂. Chemical Physics Letters 373 (5-6), pp. 636-641.

2002

Weihrich, Richard (2002) Shandit, Parkerit und verwandte Verbindungen: ab initio DFT Rechnungen und experimentelle Untersuchungen zu Struktur, Stabilität und Eigenschaften. PhD, UNSPECIFIED.

Stückl, A. C. and Weihrich, Richard and Range, Klaus Jürgen (2002) Topological properties and electronic structures of compounds with pyrite-type crystal structures. In: Feng, S.H. and Chen, J.S., (eds.) FRONTIERS OF SOLID STATE CHEMISTRY Proceedings of the International Symposium on Solid State Chemistry in China. UNSPECIFIED, pp. 117-124.

2001

Weihrich, Richard and Stückl, A. C. and Range, Klaus-Jürgen (2001) Bonding and charge transfer in AuSb₂, SiP₂ and FeS₂. In: Applied DFT, Wien.

1999

Weihrich, Richard and Stückl, A. C. and Range, Klaus Jürgen (1999) Crystallographic and electronic structure of shandites M₃A₂S₂ (A = In, Sn; M = Co, Ni). In: ECSSC (European conference of solid state chemistry), Madrid.

Weihrich, Richard (1999) Kristallographische und elektronische Struktur der Shandite. Diplomarbeit, UNSPECIFIED.

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