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Publications 2018

[84] J. Exner, S. Eusterwiemann, O. Janka, C. Doerenkamp, A. Massolle, O. Niehaus, C. G. Daniliuc, R. Pöttgen, J. Neugebauer, A. Studer, H. Eckert:
  Antiferromagnetic Ordering Based on Intermolecular London Dispersion Interactions in Amphiphilic TEMPO Ammonium Salts
  Phys. Chem. Chem. Phys., 2018, 20, 28979-28983.
  [DOI: 10.1039/C8CP05837G]
 
[83] C. Stoll, O. Janka, R. Pöttgen, M. Seibald, D. Baumann, K. Wurst, H. Huppertz:
  Short-Range Antiferromagnetic Ordering of Netlike S = 1/2 Linear Trimeric Units in the Copper Germanate K2Cu3Ge4O12
  Inorg. Chem., 2018, 57, 14421-14426.
  [DOI: 10.1021/acs.inorgchem.8b02594]
 
[82] F. Stegemann, O. Janka:
  Two series of rare earth metal-rich ternary aluminium transition metallides - RE6Co2Al (RE = Sc, Y, Nd, Sm, Gd-Tm, Lu) and RE6Ni2.25Al0.75 (RE = Y, Gd-Tm, Lu)
  Z. Naturforsch., 2018, 73b, 927-942.
  [DOI: 10.1515/znb-2018-0153]
 
[81] F. Eustermann, F. Stegemann, S. Gausebeck, O. Janka:
  Structural and magnetic investigations of the pseudo-ternary RE2TAl3 series (RE = Sc, Y, La-Nd, Sm, Gd-Lu; T = Ru, Rh, Ir) - size dependent formation of two different structure types
  Z. Naturforsch., 2018, 73b, 819-830.
  [DOI: 10.1515/znb-2018-0124]
 
[80] S. Eusterwiemann, C. Doerenkamp, T. Dresselhaus, O. Janka, C.G. Daniliuc, R. Pöttgen, A. Studer, H. Eckert, J. Neugebauer:
  Ferro- or Antiferromagnetism? Heisenberg Chains in the Crystal Structures of Verdazyl Radicals
  Phys. Chem. Chem. Phys., 2018, 20, 22902-22908.
  [DOI: 10.1039/C8CP03332C]
 
[79] M. Glätzle, O. Janka, V. Svitlyk, D. Chernyshov, M. Bartsch, H. Zacharias, R. Pöttgen, H. Huppertz:
  The high-pressure oxide Tb3O5 and its non-centrosymmetric low-temperature polymorph - a comprehensive study   -   cover page
  Chem. Eur. J., 2018, 24, 15236-15245.
  [DOI: 10.1002/chem.201804006]
 
[78] P. Sander, A. Marković, M. Schmidtmann, O. Janka, G. Wittstock, R. Beckhaus:
  Synthesis, Crystal Structures, and Magnetic and Electrochemical Properties of Highly Phenyl Substituted Trinuclear 5,6,11,12,17,18-Hexaazatrinaphthylene (HATNPh6)-Bridged Titanium Complexes
  Inorg. Chem., 2018, 57, 11165-11174.
  [DOI: 10.1021/acs.inorgchem.8b01728]
 
[77] M. Radzieowski, F. Stegemann, T. Block, J. Stahl, D. Johrendt, O. Janka:
  Abrupt Europium Valence Change in Eu2Pt6Al15 Around 45 K
  J. Am. Chem. Soc., 2018, 140, 8950-8957.
  [DOI: 10.1021/jacs.8b05188]
 
[76] Z. Dong, O. Janka, J. Kösters, M. Schmidtmann, T. Müller:
  A Dimeric η15-Germole Dianion - Bridged Titanium(III) Complex with a Multicenter Ti-Ge-Ge-Ti Bond
  Angew. Chem., 2018, 130, 8770-8774.
  [DOI: 10.1002/ange.201804447]
 
[75] F. Eustermann, S. Gausebeck, C. Dosche, M. Haensch, G. Wittstock, O. Janka:
  Crystal Structure, Spectroscopic Investigations, and Physical Properties of the Ternary Intermetallic REPt2Al3 (RE = Y, Dy-Tm) and RE2Pt3Al4 Representatives (RE = Tm, Lu)
  Crystals, 2018, 8, 169.
  [DOI: 10.3390/cryst8040169]
 
[74] O. Janka, R.-D. Hoffmann, B. Heying, R. Pöttgen:
  Structural Phase Transitions in YPtGe2 and GdPtGe2
  Dalton Trans., 2018, 47, 6075-6088.
  [DOI: 10.1039/C8DT00815A]
 
[73] J. Bruns, M. Podewitz, K. R. Liedl, O. Janka, R. Pöttgen, H. Huppertz:
  Cu[B2(SO4)4] and Cu[B(SO4)2(HSO4)] - two silicate analogue borosulfates differing in their dimensionality: a comparative study of stability and acidity
  Angew. Chem., 2018, 130, 9693-9697.
  [DOI: 10.1002/ange.201803395]
 
[72] S. Engelbert, O. Janka:
  RE4TAl (RE = Y, Sm, Gd-Tm, Lu; T = Pd, Pt) - Synthesis and magnetism of new aluminum representatives with the Gd4RhIn type structure
  Intermetallics, 2018, 96, 84-89.
  [DOI: 10.1016/j.intermet.2018.02.016]
 
[71] G. Galleani, S. H. Santagneli, Y. Ledemi, Y. Messaddeq, O. Janka, R. Pöttgen, H. Eckert:
  Ultraviolet Upconversion Luminescence in a Highly Transparent Triply-Doped Gd3+-Tm3+-Yb3+ Fluoride-Phosphate Glasses
  J. Phys. Chem. C, 2018, 122, 2275-2284.
  [DOI: 10.1021/acs.jpcc.7b09562]
 
[70] P. Bielec, O. Janka, T. Block, R. Pöttgen, W. Schnick:
  Fe2Si5N8 - Access to Open-Shell Transition Metal Nitridosilicates
  Angew. Chem. Int. Ed., 2018, 57, 2409-2412.
  [DOI: 10.1002/anie.201713006]
 
[69] Z. Haque, G. S. Thakur, G. K. Selvan, T. Block, O. Janka, R. Pöttgen, A. G. Joshi, R. Parthasarathy, S. Arumugam, L. C. Gupta, A. K. Ganguli:
  Valence State of Eu and Superconductivity in Se-Substituted EuSr2Bi2S4F4 and Eu2SrBi2S4F4
  Inorg. Chem., 2018, 57, 37-44.
  [DOI: 10.1021/acs.inorgchem.7b01555]
 
[68] K. Rosenstengel, A. Schulz, O. Niehaus, O. Janka, R. Pöttgen, A. Villinger:
  Binary Polyazides Of Cerium And Gadolinium
  Eur. J. Inorg. Chem., 2018, 778-790.
  [DOI: 10.1002/ejic.201701408]


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