Publications Dr. Marc Widenmeyer

1. M. Widenmeyer, Bildung und Kristallstrukturen metastabiler Vanadiumnitride: V16Ny sowie

Entwicklung eines Reaktors für die in-situ Neutronenbeugung, Diplomarbeit, Univ. Stuttgart,

2010.

2. M. Widenmeyer, R. Niewa, In situ Neutron Diffraction in the System V–N, Z. Anorg. Allg. Chem.

2012, 638, 1629.

3. M. Widenmeyer, R. Niewa, In situ Neutron Diffraction in the System Fe–N, Z. Anorg. Allg.

Chem. 2012, 638, 1628.

4. A. Leineweber, S. Shung, Z.-K. Liu, M. Widenmeyer, R. Niewa, Crystal structure determination

of Hägg carbide, χ-Fe5C2 by first-principles calculations and Rietveld refinement, Z. Kristallogr.

2012, 227, 207–220.

5. M. Widenmeyer, R. Niewa, H. Kohlmann, Formation mechanisms of (metastable) cobalt and

manganese nitrides through in situ neutron diffraction of solid-gas-reactions, Experimental

Report 5-25-223, Institut Laue-Langevin (ILL), 2013.

6. M. Widenmeyer, R. Niewa, H. Kohlmann, Formation mechanisms of (metastable) iron nitrides

through in situ neutron diffraction of solid-gas-reactions, Experimental Report 5-25-222,

Institut Laue-Langevin (ILL), 2013.

7. M. Widenmeyer, R. Niewa, H. Kohlmann, Formation mechanism of (metastable) copper, nickel

and vanadium nitrides through in situ neutron diffraction of solid-gas-reactions, Experimental

Report 5-25-214, Institut Laue-Langevin (ILL), 2013.

8. M. Widenmeyer, R. Niewa, H. Kohlmann, Formations mechanism of (metastable) iron nitrides

through in situ neutron diffraction of solid-gas-reactions, Experimental Report 5-25-206,

Institut Laue-Langevin (ILL), 2013.

9. C. Ney, M. Widenmeyer, R. Niewa, Structure determination of solid solutions in the system

Li8TeN2–Li7IN2, Experimental Report 6362, Heinz Maier-Leibnitz Zentrum (FRM-II), 2013.

10. M. Widenmeyer, R. Niewa, T. C. Hansen, H. Kohlmann, In situ Neutron Diffraction as a Probe

on Formation and Decomposition of Nitrides and Hydrides: A Case Study, Z. Anorg. Allg. Chem.

2013, 639, 285–295.

11. H. Kohlmann, P. Wenderoth, C. Reichert, M. Widenmeyer, Pathways of the hydrogenation of

light-weight intermetallics with nitrogen, aluminium and silicon, Experimental Report 5-22-

714, Institut Laue-Langevin (ILL), 2013.

12. M. Widenmeyer, C. Ney, M. Bischoff, J. Hertrampf, R. Niewa, Nitrogen content of CrN1+x,

Experimental Report 8946, Heinz Maier-Leibnitz Zentrum (FRM-II), 2013.

13. M. Widenmeyer, T. C. Hansen, R. Niewa, Formation and decomposition of metastable α´´-

Fe16N2 from in situ powder neutron diffraction and thermal analysis, Z. Anorg. Allg. Chem.

2013, 639, 2851–2859.

14. M. Widenmeyer, T. C. Hansen, E. Meissner, R. Niewa, Formation and decomposition of iron

nitrides observed by in situ powder neutron diffraction and thermal analysis, Z. Anorg. Allg.

Chem. 2014, 640, 1265–1274.

15. M. Widenmeyer, Synthese und Charakterisierung (meta)stabiler 3d-Übergangsmetallnitride

MNx (M = V–Cu) und deren Zwischenstufen mittels in-situ Neutronenbeugung, Dissertation,

Univ. Stuttgart 2014, ISBN 978-3-8439-1691-2, 1. Aufl., Dr. Hut, München.

16. M. Widenmeyer, E. Meissner, A. Senyshyn, R. Niewa, On the formation mechanism of

chromium nitrides: An in situ study, Z. Anorg. Allg. Chem. 2014, 640, 2801–2808.

17. P. Woidy, A. J. Karttunen, M. Widenmeyer, R. Niewa, F. Kraus, On Copper(I)-Fluorides, the

Cuprophilic Interaction, the Preparation of Copper Nitride at Room Temperature and its

Formation Mechanism at Elevated Temperatures, Chem. Eur. J. 2015, 21, 3290–3303.

18. M. Widenmeyer, L. Shlyk, A. Senyshyn, R. Mönig, R. Niewa, Structural and magnetic

characterization of single-phase sponge-like bulk α''-Fe16N2, Z. Anorg. Allg. Chem. 2015, 641,

348–354.

19. S. Söllradl, M. Greiwe, V. J. Bukas, M. R. Buchner, M. Widenmeyer, T. Kandemir, T. Zweifel, A.

Senyshyn, S. Günther, T. Nilges, A. Türler, R. Niewa, Nitrogen-Doping in ZnO via Combustion

Synthesis?, Chem. Mater. 2015, 27, 4188–4195.

20. M. Widenmeyer, C. Wessel, R. Dronskowski, R. Niewa, V16N1.5: Metastable or Missing in the

Binary Phase Diagram?, Z. Anorg. Allg. Chem. 2015, 641, 2610–2616.

21. M. Widenmeyer, C. Peng, A. Baki, R. Niewa, A. Weidenkaff, Approaching Compositional Limits

of Perovskite – type Oxides and Oxynitrides by Synthesis of Mg0.25Ca0.65Y0.1Ti(O,N)3,

Ca1–xYxZr(O,N)3 (0.1 ≤ x ≤ 0.4), and Sr1–xLaxZr(O,N)3 (0.1 ≤ x ≤ 0.4), Solid State Sci. 2016, 54,

7–16.

22. M. Widenmeyer, W. Xie, A. Weidenkaff, Synthesis of Perovskite-type Oxides and Oxynitrides

Located at the Stability Border by Pechini Method as Materials for Energy Conversion, Z.

Kristallogr. Suppl. 2016, 36, 51.

23. M. Widenmeyer, X. Xiao, J. Häcker, C. M. Bubeck, W. Xie, A. Weidenkaff, Modified Novel

Perovskite-type Oxides and Oxyfluoronitrides for Thermoelectric and Solar Water Splitting

Application, Z. Kristallogr. Suppl. 2016, 36, 152.

24. T. Zou, W. Xie, X. Qin, M. Widenmeyer, J. Xu, J. He, A. Weidenkaff, Synergetic Effects of

Lanthanum Doping on Enhancing Thermoelectric Properties of β-Zn4Sb3, J. Materiomics 2016,

2, 273–279.

25. M. Widenmeyer, L. Shlyk, N. Becker, R. Dronskowski, E. Meissner, R. Niewa, Synthesis of

metastable Co4N, Co3N, Co2N and CoO0.74N0.24 from a single azide precursor and intermediates

in the CoBr2 ammonolysis, Eur. J. Inorg. Chem. 2016, 4792–4801.

26. X. Xiao, M. Widenmeyer, W. Xie, T. Zou, S. Yoon, M. Scavini, S. Checchia, Z. Zhong, P.

Hansmann, S. Kilper, A. Kovalevsky, A. Weidenkaff, Tailoring the structure and thermoelectric

properties of BaTiO3 via Eu2+ substitution, Phys. Chem. Chem. Phys. 2017, in press.

27. T. Zou, W. Xie, Z. Zhong, W. Li, M. Widenmeyer, Y. Liu, S. Kilper, X. Xiao, P. Hansmann, M.

Dressel, J. He, T. M. Tritt, A. Weidenkaff, Engaging light valence band and phonon scattering

via Sm doping in Tetrahedrite Cu3SbSe4, Adv. Funct. Mater. 2017, submitted.