SpinFun publications

[1]    N. Ahmed, T. Sharma, L. Spillecke, C. Koo, K.U. Ansari, S. Tripathi, A. Caneschi, R. Klingeler, G. Rajaraman, M. Shanmugam, Probing the Origin of Ferro-/Antiferromagnetic Exchange Interactions in Cu(II)-4f Complexes. Inorg Chem 61, 5572-5587 (2022).
[2]    T.A. Bazhenova, L.V. Zorina, S.V. Simonov, V.S. Mironov, O.V. Maximova, L. Spillecke, C. Koo, R. Klingeler, Y.V. Manakin, A.N. Vasiliev, E.B. Yagubskii, The first pentagonal-bipyramidal vanadium(III) complexes with a Schiff-base N(3)O(2) pentadentate ligand: synthesis, structure and magnetic properties. Dalton Trans 49, 15287-15298 (2020).
[3]    P. Cieslik, P. Comba, W. Hergett, R. Klingeler, G.F.P. Plny, L. Spillecke, G. Velmurugan, Molecular magnetic properties of a dysprosium(III) complex coordinated to a nonadentate bispidine ligand. Zeitschrift für anorganische und allgemeine Chemie 647, 843-849 (2021).
[4]    P. Comba, Computational coordination chemistry, in Comprehensive Coordination Chemistry III, E.C. Constable, G. Parkin, and L. Que Jr., (Ed.). 2021, Elsevier. p. 241-255.
[5]    P. Comba, M. Enders, M. Grosshauser, M. Hiller, R. Klingeler, C. Koo, D. Muller, G. Rajaraman, A. Swain, M. Tavhelidse, H. Wadepohl, Validation of Ab-Initio-Predicted Magnetic Anisotropies and Magneto-structural Correlations in Linear Hetero-trinuclear Dy(III)-Ni2(II) Compounds. Chemistry 27, 9372-9382 (2021).
[6]    P. Comba, G. Rajaraman, A. Sarkar, G. Velmurugan, What controls the magnetic anisotropy in heptacoordinate high-spin cobalt(II) complexes? A theoretical perspective. Dalton Trans 51, 5175-5183 (2022).
[7]    L. Spillecke, C. Koo, O. Maximova, V.S. Mironov, V.A. Kopotkov, D.V. Korchagin, A.N. Vasiliev, E.B. Yagubskii, R. Klingeler, Magnetic behavior of the novel pentagonal-bipyramidal erbium(III) complex (Et(3)NH)[Er(H(2)DAPS)Cl(2)]: high-frequency EPR study and crystal-field analysis. Dalton Trans 50, 18143-18154 (2021).
[8]    L. Spillecke, S. Tripathi, C. Koo, M. Ansari, S. Vaidya, A. Rasamsetty, T. Mallah, G. Rajaraman, M. Shanmugam, R. Klingeler, A high-frequency EPR study of magnetic anisotropy and intermolecular interactions of Co(II) ions. Polyhedron 208, (2021).
[9]    L. Spillecke, S. Tripathi, C. Koo, A. Bahr, A. Swain, R. Haldar, M. Ansari, J. Jasinski, G. Rajaraman, M. Shanmugam, R. Klingeler, Role of Coordination Geometry on the Magnetic Relaxation Dynamics of Isomeric Five-Coordinate Low-Spin Co(II) Complexes. Inorg Chem 61, 317-327 (2022).
[10]    S. Tripathi, S. Vaidya, N. Ahmed, E. Andreasen Klahn, H. Cao, L. Spillecke, C. Koo, S. Spachmann, R. Klingeler, G. Rajaraman, J. Overgaard, M. Shanmugam, Structure-property correlation in stabilizing axial magnetic anisotropy in octahedral Co(II) complexes. Cell Reports Physical Science 2, (2021).
[11]    S. Tripathi, S. Vaidya, K.U. Ansari, N. Ahmed, E. Riviere, L. Spillecke, C. Koo, R. Klingeler, T. Mallah, G. Rajaraman, M. Shanmugam, Influence of a Counteranion on the Zero-Field Splitting of Tetrahedral Cobalt(II) Thiourea Complexes. Inorg Chem 58, 9085-9100 (2019).
[12]    K. Synnatschke, J. van Dinter, A. Müller, D. Tiede, L. Spillecke, S. Shao, D. Kelly, J. Konecny, B. Konkena, M. McCrystall, N. Saigal, U. Wurstbauer, W. Bensch, Z. Sofer, J.N. Coleman, R. Klingeler, S.J. Haigh, C. Backes, Exfoliablity, magnetism, energy storage and stability of metal thiophosphate nanosheets made in liquid medium. 2D Materials 10, (2023).
[13]    K. Synnatschke, M. Jonak, A. Storm, S. Laha, J. Köster, J. Petry, S. Ott, B. Szydłowska, G.S. Duesberg, U. Kaiser, R. Klingeler, B.V. Lotsch, C. Backes, Sonication-assisted liquid exfoliation and size-dependent properties of magnetic two-dimensional α-RuCl3. Journal of Physics D: Applied Physics 56, (2023).
[14]    S. Spachmann, A. Elghandour, S. Selter, B. Büchner, S. Aswartham, R. Klingeler, Strong effects of uniaxial pressure and short-range correlations in Cr2Ge2Te6. Physical Review Research 4, (2022).
[15]    M. Jonak, E. Walendy, J. Arneth, M. Abdel-Hafiez, R. Klingeler, Low-energy magnon excitations and emerging anisotropic nature of short-range order in CrI3. Physical Review B 106, (2022).
[16]    A. Ghosh, D. Singh, T. Aramaki, Q. Mu, V. Borisov, Y. Kvashnin, G. Haider, M. Jonak, D. Chareev, S.A. Medvedev, R. Klingeler, M. Mito, E.H. Abdul-Hafidh, J. Vejpravova, M. Kalbàč, R. Ahuja, O. Eriksson, M. Abdel-Hafiez, Exotic magnetic and electronic properties of layered CrI3 single crystals under high pressure. Physical Review B 105, (2022).
[17]    A. Ghosh, H.J.M. Jönsson, D.J. Mukkattukavil, Y. Kvashnin, D. Phuyal, P. Thunström, M. Agåker, A. Nicolaou, M. Jonak, R. Klingeler, M.V. Kamalakar, T. Sarkar, A.N. Vasiliev, S.M. Butorin, O. Eriksson, M. Abdel-Hafiez, Magnetic circular dichroism in the dd excitation in the van der Waals magnet CrI3 probed by resonant inelastic x-ray scattering. Physical Review B 107, (2023).
[18]    J. Arneth, M. Jonak, S. Spachmann, M. Abdel-Hafiez, Y.O. Kvashnin, R. Klingeler, Uniaxial pressure effects in the two-dimensional van der Waals ferromagnet CrI3. Physical Review B 105, (2022).   
[19]    A. Ghosh, D. Singh, T. Aramaki, Q. Mu, V. Borisov, Y. Kvashnin, G. Haider, M. Jonak, D. Chareev, S.A. Medvedev, R. Klingeler, M. Mito, E.H. Abdul-Hafidh, J. Vejpravova, M. Kalbàč, R. Ahuja, O. Eriksson, M. Abdel-Hafiez, Exotic magnetic and electronic properties of layered CrI3  single crystals under high pressure. Physical Review B 105, (2022).
[20]    S. Spachmann, A. Elghandour, M. Frontzek, W. Löser, R. Klingeler, Magnetoelastic coupling and phases in the skyrmion lattice magnet Gd2PdSi3 discovered by high-resolution dilatometry. Physical Review B 103, (2021).
[21]    M. Herbst, A. Reifenberger, C. Velte, H. Dorrer, C.E. Düllmann, C. Enss, A. Fleischmann, L. Gastaldo, S. Kempf, T. Kieck, U. Köster, F. Mantegazzini, K. Wendt, Specific Heat of Holmium in Gold and Silver at Low Temperatures. Journal of Low Temperature Physics 202, 106-120 (2020).
[22]    D. Richter, L. Hoibl, T. Wolber, N. Karcher, A. Fleischmann, C. Enss, M. Weber, O. Sander, S. Kempf, Flux ramp modulation based MHz frequency-division dc-SQUID multiplexer. Applied Physics Letters 118, (2021).
[23]    J. Werner, C. Neef, C. Koo, A. Ponomaryov, S. Zvyagin, R. Klingeler, Exceptional field dependence of antiferromagnetic magnons in LiFePO4. Physical Review B 103, (2021).
[24]    J. Werner, C. Neef, C. Koo, S. Zvyagin, A. Ponomaryov, R. Klingeler, Antisite disorder in the battery material LiFePO4. Physical Review Materials 4, (2020).
[25]    M. Hoffmann, K. Dey, J. Werner, R. Bag, J. Kaiser, H. Wadepohl, Y. Skourski, M. Abdel-Hafiez, S. Singh, R. Klingeler, Magnetic phase diagram, magnetoelastic coupling, and Grüneisen scaling in CoTiO3. Physical Review B 104, (2021).
[26]    L. Gries, M. Jonak, A. Elghandour, K. Dey, R. Klingeler, Role of magnetoelastic coupling and magnetic anisotropy in MnTiO3. Physical Review B 106, (2022).
[27]    K. Dey, S. Sauerland, J. Werner, Y. Skourski, M. Abdel-Hafiez, R. Bag, S. Singh, R. Klingeler, Magnetic phase diagram and magnetoelastic coupling of NiTiO3. Physical Review B 101, (2020).
[28]    K. Dey, S. Sauerland, B. Ouladdiaf, K. Beauvois, H. Wadepohl, R. Klingeler, Magnetostructural coupling in ilmenite-type NiTiO3. Physical Review B 103, (2021).
[29]    W. Hergett, C. Neef, H.-P. Meyer, R. Klingeler, Challenges in the crystal growth of Li2FeSiO4. Journal of Crystal Growth 556, (2021).
[30]    D. Rout, S.R. Mudi, M. Hoffmann, S. Spachmann, R. Klingeler, S. Singh, Structural and physical properties of trilayer nickelates R4Ni3O10 (R=La, Pr, and Nd). Physical Review B 102, (2020).
[31]    K. Dey, W. Hergett, P. Telang, M.M. Abdel-Hafiez, R. Klingeler, Magnetic properties of high-pressure optical floating-zone grown LaNiO3 single crystals. Journal of Crystal Growth 524, (2019).
[32]    R. Ohlendorf, S. Spachmann, L. Fischer, K. Dey, D. Brunt, G. Balakrishnan, O.A. Petrenko, R. Klingeler, Magnetoelastic coupling and Grüneisen scaling in NdB4. Physical Review B 103, (2021).
[22]    E.S. Kozlyakova, A.V. Moskin, P.S. Berdonosov, V.V. Gapontsev, S.V. Streltsov, M. Uhlarz, S. Spachmann, A. ElGhandour, R. Klingeler, A.N. Vasiliev, Quasi-1D XY antiferromagnet Sr(2)Ni(SeO(3))(2)Cl(2) at Sakai-Takahashi phase diagram. Sci Rep 11, 15002 (2021).
[34]    A. Koshelev, L. Shvanskaya, O. Volkova, K. Zakharov, F. Theuss, C. Koo, R. Klingeler, S. Kamusella, H.H. Klauss, S. Kundu, S. Bachhar, A.V. Mahajan, P. Khuntia, D. Khanam, B. Rahaman, T. Saha-Dasgupta, A. Vasiliev, Thermodynamic and resonant properties of mixed spin compounds ACuFe2(VO4)3 (A = Li, Na). Journal of Alloys and Compounds 842, (2020).
[35]    S. Spachmann, S. Selter, B. B ̈ühner, S. Aswartham, R. Klingeler, Strong uniaxial pressure dependencies evidencing spin-lattice coupling and spin fluctuations in Cr2Ge2Te6. Phys. Rev. B (2023), in print

Arbeiten im Umfeld des Projektes (Nutzung der Infrastruktur)

[36]    Lennart Singer, M.A.A. Mohamed, Henrik Hahn, Ignacio G. Gonzalez-Martinez, Martin Hantusch, Bernd Büchner, Silke Hampel, Nico Gräßler, Rüdiger Klingeler, Elucidating the electrochemical reaction mechanism of lithium-rich antiperovskite cathodes for lithium-ion batteries as exemplified by (Li2Fe)SeO. J Mat Chem A, accepted (2023)   
[37]    J. Khatua, M. Pregelj, A. Elghandour, Z. Jagličic, R. Klingeler, A. Zorko, P. Khuntia, Magnetic properties of the triangular-lattice antiferromagnets Ba3RB9O18 (R=Yb, Er). Physical Review B 106, (2022).
[38]    M.A.A. Mohamed, L. Singer, H. Hahn, D. Djendjur, A. Özkara, E. Thauer, I.G. Gonzalez-Martinez, M. Hantusch, B. Büchner, S. Hampel, R. Klingeler, N. Gräßler, Lithium-rich antiperovskite (Li2Fe)SeO: A high-performance cathode material for lithium-ion batteries. Journal of Power Sources 558, (2023).
[39]    M. Kamel, A.R.N. Hanna, C. Krellner, R. Klingeler, M. Abdellah, M. Abdel-Hafiez, A. Hassen, A.S.G. Khalil, T. Abdel-Baset, A. Hassan, Synthesis, Optical, Magnetic and Thermodynamic Properties of Rocksalt Li1.3Nb0.3Mn0.4O2 Cathode Material for Li-Ion Batteries. Crystals 11, (2021)
[40]    S. Devi, A. Elghandour, R. Klingeler, C.S. Yadav, Field induced spin freezing and low temperature heat capacity of disordered pyrochlore oxide Ho2Zr2O7. J Phys Condens Matter (2022).
[41]    L. Singer, W. Kukułka, E. Thauer, N. Gräßler, A. Asyuda, M. Zharnikov, E. Mijowska, R. Klingeler, On the rising extra storage capacity of ultra-small Fe3O4 particles functionalized with HCS and their potential as high-performance anode material for electrochemical energy storage. Electrochimica Acta 448, (2023).
[42]    L. Möller, E. Thauer, A. Ottmann, L. Deeg, R. Ghunaim, S. Hampel, R. Klingeler, CoFe2O4-filled carbon nanotubes as anode material for lithium-ion batteries. Journal of Alloys and Compounds 834, (2020).

Doktorarbeiten:

  • Lena Spillecke, High-Frequency Electron Paramagnetic Resonance on metal-organic complexes, U Heidelberg 2021
  • K. Dey, Einkristallzüchtung und Untersuchung von magnetoelektrischen und frustrierten Materialien, U Heidelberg 2021
  • S. Spachmann, Thermal expansion and magnetostriction of layered correlated electron materials, U Heidelberg 2021
  • Matthäus Krantz, Development of a metallic magnetic calorimeter with integrated SQUID readout, U Heidelberg 2021
  • Fabienne Bauer, Entwicklung von dc-SQUIDs auf der Basis von Cross-Type Josephson-Tunnelkontakten, U Heidelberg 2022