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Spin, charge, and orbitals in transition metal compounds
- 2021
- Challenges in the crystal growth of Li2FeSiO4
Waldemar Hergett, Christoph Neef, Hans-Peter Meyer, Rüdiger Klingeler, Journal of Crystal Growth 556, 125995 (2021), 2021 - 2020
- Magnetic phase diagram and magnetoelastic coupling of NiTiO3
K. Dey, S. Sauerland, J. Werner, Y. Skourski, M. Abdel-Hafiez, R. Bag, S. Singh, and R. Klingeler, Phys. Rev. B 101, 195122 (2020), 2020 - Thermodynamic and resonant properties of mixed spin systems ACuFe2(VO4)3 (A = Li, Na)
A. Koshelev, K. Zakharov, O. Volkova, L. Shvanskaya, F. Theuss, C. Koo, R. Klingeler, S. Kundu, S. Bachhar, A.V. Mahajan, P. Khuntia, S. Kamusella, H.-H. Klauss, D. Khanam, B. Rahaman, T. Saha-Dasgupta, A. Vasiliev, Journal of Alloys and Compounds 842, 155763 (2020), 2020 - 2019
- Magnetic properties of high-pressure optical floating-zone grown LaNiO3 single crystals,
K. Dey, W. Hergetta, P. Telang, M. Abdel-Hafiez, R. Klingeler, Journal of Crystal Growth 524, 125157 (2019), 2019 - High-magnetic field phase diagram and failure of magnetic Grüneisen scaling in LiFePO4
J. Werner, S. Sauerland, C. Koo, C. Neef, A. Pollithy, Y. Skourski, R. Klingeler, Phys. Rev. B, 214432 (2019), 2019 - High-pressure optical floating-zone growth of Li2FeSiO4 single crystals
W. Hergett, C. Neef, H. Wadepohl, H.-P. Meyer, M.M. Abdel-Hafiez, C. Ritter, E. Thauer, R. Klingeler, J. Cryst. Growth 515, 37-43 (2019), 2019 - The decisive role of magnetic anisotropy in honeycomb layered Li3Ni2SbO6 and Na3Ni2SbO6
J. Werner, W. Hergett, J.Park, C.Koo, E.A.Zvereva, A.N.Vasiliev, R.Klingeler, J. Magn. Magn. Mat. 481, 100 (2019), 2019 - Synthesis and magnetism of a Li2FeSiO4 single crystal
W. Hergett, M. Jonak, J. Werner, F. Billert, S. Sauerland, C. Koo, C. Neef, R. Klingeler, J. Magn. Magn. Mat. 477, 1-3 (2019), 2019 - 2018
- Microwave-assisted hydrothermal synthesis and electrochemical studies of α- and h-MoO3
Galina S. Zakharova, Christina Schmidt, Alexander Ottmann*, Ewa Mijowska, Rüdiger Klingeler, Journal of Solid State Electrochemistry 22, 3651–3661 (2018), 2018 - TiO2/C nanocomposites prepared by thermal annealing of titanium glycerolate as anode materials for lithium-ion batteries
G. S. Zakharova, A. Ottmann*, L.Möller, E. I. Andreikov, Z. A. Fattakhova, I. S. Puzyrev, Q. Zhu, E. Thauer, R. Klingeler, J Mater Sci 53, 12244-12253 (2018), 2018 - Magnetoelastic coupling and ferromagnetic-type in-gap spin excitations in multiferroic α-Cu2V2O7
L. Wang, J. Werner, A. Ottmann, R. Weis, M. Abdel-Hafiez, J. Sannigrahi, S. Majumdar, Ch. Koo, R. Klingeler*, New J. Phys. 20, 063045 (2018), 2018 - Magnetism and the phase diagram of MnSb2O6
C. Koo, J. Werner, M. Tzschoppe, M. Abdel-Hafiez, P. K. Biswas, R. Sarkar, H.-H. Klauss, G. V. Raganyan, E. A. Ovchenkov, A. Yu. Nikulin, A. N. Vasiliev, E. A. Zvereva, and R. Klingeler*, Phys. Rev. B 97, 224416 (2018), 2018 - Comment on 'Oxygen vacancy-induced magnetic moment in edge-sharing CuO2 chains of Li2CuO2'
R.O. Kuzian, R. Klingeler, W.E.A. Lorenz, N. Wizent, S. Nishimoto, U. Nitzsche, H. Rosner, D. Milosavljevic, L. Hozoi, R. Yadav, J. Richter, A. Hauser, J. Geck, R. Hayn, V. Yushankhai, L. Siurakshina, C. Monney, T. Schmitt, J. Thar, G. Roth, T. Ito, H. Yamaguchi, M. Matsuda, S. Johnston, J. Malek, S.-L. Drechsler*, New J. Phys. 20 058001 (2018), 2018 - Electronic structure and magnetic properties of the strong-rung spin-1 ladder compound Rb3Ni2(NO3)7
Z. V. Pchelkina, V. V. Mazurenko, O. S. Volkova, E. B. Deeva, I. V. Morozov, V. V. Shutov, S. I. Troyanov, J. Werner, C. Koo, R. Klingeler, A. N. Vasiliev, Phys. Rev. B 97, 144420 (2018), 2018 - 2017
- A2MnXO4 Family (A = Li, Na, Ag; X = Si, Ge): Structural and Magnetic Properties
V.B. Nalbandyan, E.A. Zvereva, I.L. Shukaev, E. Gordon, V.V. Politaev, M.-H. Whangbo, A.A. Petrenko, R.S. Denisov, M.M. Markina, M. Tzschoppe, R. Klingeler, A.N. Vasiliev, Inorg. Chem. 56, 14023–14039 (2017), 2017 - Zigzag spin structure in layered honeycomb Li3Ni2SbO6: A combined diffraction and antiferromagnetic resonance study
A.I. Kurbakov*, A.N. Korshunov, S.Yu. Podchezertsev, A.L. Malyshev, M.A. Evstigneev, F. Damay, J. Park, C. Koo, R. Klingeler*, E.A. Zvereva, V.B. Nalbandyan, Phys. Rev. B 96, 024417 (2017) , 2017 - A carbon-nanotube based nano-furnace for in-situ restructuring of a magnetoelectric oxide.
A. Bajpai*, Z. Aslam, S. Hampel, R. Klingeler, N. Grobert, Carbon 114, 291-300 (2017) , 2017 - 2016
- A new polymorph of NH4V3O7: synthesis, structure, magnetic and electrochemical properties
G.S. Zakharova, A. Ottmann*, B. Ehrstein, A.P. Tyutyunnik, Q. Zhu, S. Lu, V.I. Voronin, A.N. Enyashin, R. Klingeler, Solid State Sciences 61, 225–231 (2016), 2016 - Magnetic anisotropy and the phase diagram of chiral MnSb2O6
J. Werner, C. Koo, R. Klingeler*, A. N. Vasiliev, Y. A. Ovchenkov, A. S. Polovkova, G. V. Raganyan, and E. A. Zvereva, Phys. Rev. B 94, 104408 (2016), 2016 - Static and Dynamic Magnetic Response of Fragmented Haldane-like Spin Chains in Layered Li3Cu2SbO6
C. Koo, E.A. Zvereva, I.L. Shukaev, M. Richter, M.I. Stratan, A.N. Vasiliev, V.B. Nalbandyan, R. Klingeler*, J. Phys. Soc. Jpn. 85, 084702 (2016), 2016 - Microwave-assisted hydrothermal synthesis of NH4V3O8 microcrystals with controllable morphology
G.S. Zakharova, A. Ottmann, B. Ehrstein, R. Klingeler, Mat. Res. Bull. 83, 225-229 (2016), 2016 - 1/3 magnetization plateau and frustrated ferrimagnetism in a sodium iron phosphite
A. N. Vasiliev*, O. S. Volkova, E. A. Zvereva, E. A. Ovchenkov, I. Munaò, L. Clark, P. Lightfoot, E. L. Vavilova, S. Kamusella, H.-H. Klauss, J. Werner, C. Koo, R. Klingeler, A. A. Tsirlin, Phys. Rev. B 93, 134401, 2016 - Synthese und magnetische Charakterisierung von Li2MSiO4 (M = Mn, Fe, Ni)
Kyril Batvinyeu, 2016 - 2015
- Hochfrequenz-Elektronen-Spin-Resonanz-Spektroskopie an antiferromagnetischen Übergangsmetallverbindungen
Johannes Werner, 2015 - Electrochemical performance of single crystal belt-like NH4V3O8 as cathode material for lithium-ion batteries
A. Ottmann, G.S. Zakharova, B. Ehrstein, R. Klingeler, Electrochimica Acta 174, 682-687 (2015), 2015 - Thermische Ausdehnung und Magnetostriktion von LiMn0.5Fe0.5PO4
Norbert König, 2015 - Carbon nanotubes decorated by mesoporous cobalt oxide as electrode material for lithium-ion batteries
K. Wenelska, C. Neef, L. Schlestein, R. Klingeler, R.J. Kalenczuk, E. Mijowska, Chemical Physics Letters 635, 185–189 (2015), 2015 - Hochfeld Elektronen-Spin-Resonanz Spektroskopie an
Na3Co2SbO6 und LiMn2TeO6
Sascha Jung, 2015 - Thermische Ausdehnung und
Magnetostriktion von LiMn2TeO6 und
Na3Ni2SbO6
Mario Gertig, 2015 - Thermische Ausdehnung und
Magnetostriktion von LiFePO4 und
LiMn0.7Fe0.3PO4
Anna Pollithy, 2015 - Magnetische Untersuchungen an geschichteten Übergangsmetalloxiden mit konkurrierenden Wechselwirkungen
Michael Tzschoppe, 2015 - A new phase of MnSb2O6 prepared by ion exchange: structural, magnetic and thermodynamic properties
V. Nalbandyan, E. Zvereva, A. Nikulin, I. Shukaev, M.-H. Whangbo, H.-J. Koo, M. Abdel-Hafiez, X.-J. Chen, C. Koo, A. Vasiliev, R. Klingeler, Inorganic Chemistry, 54, 1705–1711 (2015), 2015 - 2014
- Hochfeld Elektronen-Spin-Resonanz Messungen an
Na3Cu2SbO6 und Li3Cu2SbO6
Michael Richter, 2014 - Behavior of the Magnetic Subsystems in Nd2BaNiO5
E.A. Popova, S.A. Klimin, M.N. Popova, R. Klingeler, N. Tristan, B. Büchner, A.N. Vasil'ev, JETP 118, 611-620 (2014), 2014 - The effect of process parameters on floating zone crystal growth of selected cuprates
N. Wizent, N. Leps, G. Behr, R. Klingeler, B. Büchner, W. Löser, J. Cryst. Growth 401, 596-600 (2014), 2014 - Thermal expansion of single crystalline LiMn0.95Ni0.05PO4, Ba0.67Rb0.33Fe2As2, Eu2CuSi3 and EuCu2Si2.
Lars Wallbaum, 2014 - Hochfeld-/Hochfrequenz-ESR-Spektroskopie an einkristallinem Li(Mn,Ni)PO4
Msia Tavhelidse, 2014 - 2013
- Barium vanadium silicate BaVSi2O7: A t2g counterpart of the Han purple compound
A. Vasiliev, O. Volkova, E. Zvereva, M. Isobe, Y. Ueda, S. Yoshii, H. Nojiri, V. Mazurenko, M. Valentyuk, V. Anisimov, I. Solovyev, R. Klingeler, B. Büchner, Phys. Rev. B 87, 134412 (2013), 2013 - Spin-State Transition, Magnetism and Local Crystal Structure in Eu1-xCaxCoO3-δ
A.N. Vasiliev, T.M. Vasilchikova, O.S. Volkova, A.A. Kamenev, A.R. Kaul, T.G. Kuzmova, D.M. Tsymbarenko, K.A. Lomachenko, A.V. Soldatov, S.V. Streltsov, J.-Y. Lin, C-N. Kao, J-M. Chen, M. Abdel-Hafiez, A. Wolter, and R. Klingeler., J. Phys. Soc. Jpn. 82, 044714 (2013), 2013 - Magnetic properties of quasi-one-dimensional antiferromagnets (Y1-xNdx)2BaNiO5 (x = 1, 0.15)
E.A. Popova, S.A. Klimin, M.N. Popova, R. Klingeler, N.Tristan, B. Büchner, A.N. Vasiliev, Journal of Magnetism and Magnetic Materials 331, 133–139 (2013), 2013 - 2012
- Thermodynamic studies on single crystalline Gd2BaNiO5
E.A. Popova, R. Klingeler, N. Tristan, B. Büchner, A.N. Vasiliev, Phys. Rev. B 85 (2012) 174402, 2012 - Weak ferrimagnetism and multiple magnetization reversal in α-Cr3(PO4)2
A.N. Vasiliev, O.S. Volkova, E. Hammer, R. Glaum, J.-M. Broto, M. Millot, G. Nenert, J.-Y. Lin, R. Klingeler, M. Abdel-Hafiez, A.U.B. Wolter, B. Büchner., Phys. Rev. B 85 (2012) 014415, 2012 - Monoclinic Honeycomb-Layered Compound Li3Ni2SbO6: Preparation, Crystal Structure and Magnetic Properties
E. Zvereva, M. Evstigneeva, V. Nalbandyan, O. Savelieva, S. Ibragimov, O. Volkova, L. Medvedeva, A. Vasiliev, R. Klingeler, B. Büchner., Dalton Transactions 41 (2012) 572, 2012 - 2011
- Aufbau eines Vakuum-Hochtemperaturofens zur Festkörpersynthese und Entwicklung der Prozesssteuerung
Carsten Leinweber, 2011 - Challenges in the crystal growth of Li2CuO2 and LiMnPO4
N. Wizent, G. Behr, W. Löser, B. Büchner, R. Klingeler, Journal of Crystal Growth 318 (2011) 995–999, 2011 - Effect of rotation of feed and seed rods on the quality of Na0.75CoO2 single crystal grown by traveling solvent floating zone method
C. Sekar, S. Paulraj, P. Kanchana, B. Schüpp-Niewa, R. Klingeler, G. Krabbes, B. Büchner, Materials Research Bulletin 46 (2011) 675-681, 2011 - Resistively shunted YBa2Cu3O7 grain boundary junctions and low-noise SQUIDs patterned by a focused ion beam down to 80 nm linewidth.
J. Nagel, K. B. Konovalenko, M. Kemmler, M. Turad, R. Werner, E. Kleisz, S. Menzel, R. Klingeler, B. Büchner, R. Kleiner, D. Koelle, Supercond. Sci. Technol. 24 (2011) 015015, 2011
2010
A. Vasiliev, O. Volkova, I. Presniakov, A. Baranov, G. Demazeau, J.-M. Broto, M. Millot, N. Leps, R. Klingeler, B. Buechner, M.B. Stone, A. Zheludev. Thermodynamic properties and neutron diffraction studies of silver ferrite AgFeO2, Journal of Physics: Condensed Matter 22 (2010) Nr. 1, S. 16007/1-6 URL
M. Yehia, E. Vavilova, A. Moeller, T. Taetz, U. Loew, R. Klingeler, V. Kataev, B. Buechner. Finite-size effects and magnetic order in the spin -1/2 honeycomb-lattice compound InCu2/3V1/3O3, Physical Review B 81 (2010), S. 60414/1-4 URL
2009
N. Wizent, G. Behr, F. Lipps, I. Hellmann, R. Klingeler, V. Kataev, W. Loeser, N. Sato, B. Buechner. Single-crystal growth of LiMnPO4 by the floating-zone method, Journal of Crystal Growth 311 (2009) Nr. 5, S. 1273-1277 URL
2008
K.-Y. Choi, P. Lemmens, D. Heydhausen, G. Guentherodt, C. Baumann, R. Klingeler, P. Reutler, B. Buechner
Anomalous orbital dynamics in LaSrMnO4 observed by Raman spectroscopy, Physical Review B 77 (2008) Nr. 6, S. 64415/1-5 URL
A.N. Vasiliev, O.S. Volkova, L.S. Lobanovskii, I.O. Troyanchuk, Z. Hu, L.H. Tjeng, D.I. Khomskii, H.-J. Lin, C.T. Chen, N. Tristan, F. Kretzschmar, R. Klingeler, B. Buechner. Valence states and metamagnetic phase transition in partially B-site-disordered perovskite EuMn0.5Co0.5O3, Physical Review B 77 (2008) Nr. 10, S. 104442/1-5 URL
J.M. Tranquada, G.D. Gu, M. Huecker, Q. Jie, H.-J. Kang, R. Klingeler, Q. Li, N. Tristan, J.S. Wen, G.Y. Xu, Z.J. Xu, J. Zhou, M. von Zimmermann. Evidence for unusual superconducting correlations coexisting with stripe order in La1.875Ba0.125CuO4, Physical Review B 78 (2008) Nr. 17, S. 174529/1-13 URL
2007
J. Hadermann, A.M. Abakumov, H. D`Hondt, A.S. Kalyuzhnaya, M.G. Rozova, M.M. Markina, M.G. Mikheev, N. Tristan, R. Klingeler, B. Buechner, E.V. Antipov
Synthesis and crystal structure of the Sr2Al1.07Mn0.93O5 brownmillerite, Journal of Materials Chemistry 17 (2007) Nr. 7, S. 692-698
A.M. Abakumov, J. Hadermann, G. Van Tendeloo, M.L. Kovba, Y.Y. Skolis, S.N. Mudretsova, E.V. Antipov, O.S. Volkova, A.N. Vasiliev, N. Tristan, R. Klingeler, B. Buechner
[SrF0.8(OH)0.2]2.526[Mn6O12]: Columnar rock-salt fragments inside the todorokite-type tunnel structure, Chemistry of Materials 19 (2007) Nr. 5, S. 1181-1189 URL
M. Goiran, R. Klingeler, Z.A. Kazei, V.V. Snegirev. Microwave absorption in the singlet paramagnet HoVO4 in high pulsed magnetic fields up to 40 T, Journal of Magnetism and Magnetic Materials 318 (2007) Nr. 1-2, S. 1-7 URL
2006
C. Baumann, G. Allodi, A. Amato, B. Buechner, D. Cattani, R. De Renzi, R. Klingeler, P. Reutler, A. Revcolevschi
Anisotropic magnetic moments in LaSrMnO4, Physica B 374-375 (2006), S. 83-86 URL
R. Klingeler, J. Geck, S. Arumugam, N. Tristan, P. Reutler, B. Buechner, L. Pinsard-Gaudart, A. Revcolevschi
Pressure-induced melting of the orbital polaron lattice in La1xSrxMnO3, Physical Review B 73 (2006) Nr. 21, S. 214432/1-5 URL
K. Kuepper, R. Klingeler, P. Reutler, B. Buechner, M. Neumann
Electronic structure of LaSrMnO4: X-ray photoelectron spectroscopy and x-ray emission spectroscopy studies, Journal of Applied Physics 99 (2006) Nr. 8, S. 8Q308/1-3 URL
M. Huecker, M.v. Zimmermann, R. Klingeler, S. Kiele, J. Geck, S.N. Bakehe, J.Z. Zhang, J.P. Hill, A. Revcolevschi, D.J. Buttrey, B. Buechner, J.M. Tranquada
Unidirectional diagonal order and three-dimensional stacking of charge stripes in orthorhombic Pr1.67Sr0.33NiO4 and Nd1.67Sr0.33NiO4, Physical Review B 74 (2006) Nr. 8, S. 85112/1-12 URL
K. Kuepper, R. Klingeler, P. Reutler, B. Buechner, M. Neumann. Excited and ground state properties of LaSrMnO4: A combined x-ray spectroscopic study, Physical Review B 74 (2006) Nr. 11, S. 115103/1-7 URL
2005
K. Doerr, K.-H. Mueller, N. Kozlova, P. Reutler, R. Klingeler, B. Buechner, L. Schultz
Field dependence of colossal magnetoresistance in magnetic fields up to 50 T, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 1, S. 416-419 URL
J. Geck, P. Wochner, S. Kiele, R. Klingeler, A. Revcolevschi, M. von Zimmermann, B. Buechner
Correlated magnetism in low-doped manganites, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 2, S. 940-943 URL
R. Klingeler, D. Bruns, C. Baumann, P. Reutler, A. Revcolevschi, B. Buechner
Temperature driven orbital redistribution in La1-xSr1+xMnO4, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 2, S. 944-947 URL
R. Klingeler, B. Buechner, S.-W. Cheong, M. Huecker
Weak ferromagnetic spin and charge stripe order in La5/3Sr1/3NiO4, Physical Review B 72 (2005) Nr. 10, S. 104424/1-9 URL
J. Geck, P. Wochner, S. Kiele, R. Klingeler, P. Reutler, A. Revcolevschi, M. von Zimmermann, B. Buechner. Orbital polaron lattice formation in lightly doped La1-xSrxMnO3, Physical Review Letters 95 (2005) Nr. 23, S. 236401/1-4 URL
2004
J. Geck, P. Wochner, S. Kiele, R. Klingeler, A. Revcolevschi, M. von Zimmermann, B. Buechner, P. Reutler. Orbital order induced ferromagnetic insulating properties, New Journal of Physics 6 (2004), S. 152/1-27 URL
2003
R. Klingeler. Spins und Ladungen in Übergangsmetalloxiden: Thermodynamische und magnetische Untersuchungen. Dissertation, RWTH Aachen. (2003)
2002
R. Klingeler, J. Geck, R. Gross, L. Pinsard-Gaudart, A. Revcolevschi, and B. Buechner
Magnetism and the charge ordering transition in lightly doped La1-xSrxMnO3
Phys. Rev. B , 65(174404). (2002)
J. Geck, D. Bruns, C. Hess, R. Klingeler, P. Reutler, M. v. Zimmermann, S. Cheong, and B. Buechner
Anisotropic CE-type orbital correlations in the ferromagnetic metallic phase of Nd1/2Sr1/2MnO3
Phys. Rev. B, 66(184407). (2002)
2001
V. Ravindranath, M. Ramachandra Rao, G. Rangarajan, Y. Lu, J. Klein, R. Klingeler, S. Uhlenbruck, B. Buechner, and R. Gross
Magnetotransport studies and mechanism of Ho- and Y-doped La0.7Ca0.3MnO3
Phys. Rev. B, 63(184434). (2001)
J. Geck, B. Buechner, M. Huecker, R. Klingeler, R. Gross, L. Pinsard-Gaudart, and A. Revcolevschi
Evidence for canted antiferromagnetism in lightly doped La1-xSrMnO3
Phys. Rev. B , 64(144430). (2001)
1999
R. Klingeler, B. Büchner, J. Geck, R. Gross, R. Kessler, T. Niemöller, L. Pinsard, A. Revcolevschi, and S. Uhlenbruck. Entropy, Magnetization and Structure of lightly doped La1-xSrxMnO3. Bulletin of the Stefan University, 11:365. (1999)
S. Uhlenbruck, R. Teipen, R. Klingeler, B. Buechner, O. Friedt, M. Huecker, H. Kierspel, T. Niemöller, L. Pinsard, A. Revcolevschi, and R. GrossInterplay between Charge Order, Magnetism and Structure in La0.875Sr0.125MnO3. Phys. Rev. Lett. , 82 (1999)
