Publications

2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999

2012

A. Bajpai, S. Gorantla, M. Loeffler, S. Hampel, M.H. Ruemmeli, J. Thomas, M. Ritschel, T. Gemming, B. Buechner, R. Klingeler
The filling of carbon nanotubes with magnetoelectric Cr2O3, Carbon 50 (2012) Nr. 4, S. 1699-1712 URL

A.U.B. Wolter, F. Lipps, M. Schaepers, S.-L. Drechsler, S. Nishimoto, R. Vogel, V. Kataev, B. Buechner, H. Rosner, M. Schmitt, M. Uhlarz, Y. Skourski, J. Wosnitza, S. Suellow, K.C. Rule
Magnetic properties and exchange integrals of the frustrated chain cuprate linarite PbCuSO4(OH)2, Physical Review B 85 (2012) Nr. 1, S. 14407/1-16 URL

O.S. Volkova, I.S. Maslova, R. Klingeler, M. Abdel-Hafiez, Y.C. Arango, A.U.B. Wolter, V. Kataev, B. Buechner, A.N. Vasiliev
Orthogonal spin arrangement as possible ground state of three-dimensional Shastry-Sutherland network in Ba3Cu3In4O12, Physical Review B 85 (2012) Nr. 10, S. 104420/1-8 URL

G.S. Zakharova, C. Jaehne, A. Popa, C. Taeschner, T. Gemming, A. Leonhardt, B. Buechner, R. Klingeler
Anatase nanotubes as an electrode material for lithium-ion batteries, Journal of Physical Chemistry C 116 (2012), S. 8714-8720 URL

A.N. Vasiliev, O.S. Volkova, E. Hammer, R. Glaum, J.-M. Broto, M. Millot, G. Nenert, Y.T. Liu, J.-Y. Lin, R. Klingeler, M. Abdel-Hafiez, Y. Krupskaya, A.U.B. Wolter, B. Buechner
Weak ferrimagnetism and multiple magnetization reversal in a-Cr3(PO4)2, Physical Review B 85 (2012) Nr. 1, S. 14415/1-7 URL

M. Abdel-Hafiez, S. Aswartham, S. Wurmehl, V. Grinenko, C. Hess, S.-L. Drechsler, S. Johnston, A.U.B. Wolter, B. Buechner, H. Rosner, L. Boeri
Specific heat and upper critical fields in KFe2As2 single crystals, Physical Review B 85 (2012) Nr. 13, S. 134533/1-11 URL

2011

G.S. Zakharova, V.L. Volkov, C. Taeschner, I. Hellmann, R. Klingeler, A. Leonhardt, B. Buechner
Synthesis, characterization and magnetic properties of hexagonal (VO)0.09V0.18Mo0.82O30.54H2O microrods, Materials Letters 65 (2011) Nr. 3, S. 579-582 URL

J. Nagel, K.B. Konovalenko, M. Kemmler, M. Turad, R. Werner, E. Kleisz, S. Menzel, R. Klingeler, B. Buechner, R. Kleiner, D. Koelle
Resistively shunted YBa2Cu3O7 grain boundary junctions and low-noise SQUIDs patterned by a focused ion beam down to 80 nm linewidth, Superconductor Science and Technology 24 (2011) Nr. 1, S. 15015/1-8 URL

S. Aswartham, C. Nacke, G. Friemel, N. Leps, S. Wurmehl, N. Wizent, C. Hess, R. Klingeler, G. Behr, S. Singh, B. Buechner
Single crystal growth and physical properties of superconducting ferro-pnictides Ba(Fe,Co)2As2 grown using self-flux and Bridgman techniques, Journal of Crystal Growth 314 (2011) Nr. 1, S. 341-348 URL

M.U. Lutz, K. Lipert, Y. Krupskaya, S. Bahr, A. Wolter, A.A. El-Gendy, S. Hampel, A. Leonhardt, A. Taylor, K. Kraemer, B. Buechner, R. Klingeler
Feasibility of magnetically functionalised carbon nanotubes for biological applications: From fundamental properties of individual nanomagnets to nanoscaled heaters and temperature sensors, in: Carbon Nanotubes for Biomedical Applications, R. Klingeler, R.B. Sim (eds.), Springer-Verl., 2011, 97-124 (2011)

D. Haase, S. Hampel, K. Kraemer, D. Kunze, A. Taylor, M. Arlt, J. Thomas, S. Oswald, M. Ritschel, R. Klingeler, A. Leonhardt, B. Buechner
Carbon nanotubes filled with carboplatin: Towards carbon nanotube-supported delivery of chemotherapeutic agents, in: Carbon Nanotubes for Biomedical Applications, R. Klingeler, R.B. Sim (eds.), Springer-Verl., 2011, 247-258 (2011)

A. Das, K. Gieb, Y. Krupskaya, S. Demeshko, S. Dechert, R. Klingeler, V. Kataev, B. Buechner, P. Mueller, F. Meyer
A new family of 1D exchange biased heterometal single-molecule magnets: Observation of pronounced quantum tunneling steps in the hysteresis loops of quasi-linear {Mn2Ni3} clusters, Journal of the American Chemical Society 133 (2011), S. 3433-3443 URL

A. Alfonsov, F. Muranyi, V. Kataev, G. Lang, N. Leps, L. Wang, R. Klingeler, A. Kondrat, C. Hess, S. Wurmehl, A. Koehler, G. Behr, S. Hampel, M. Deutschmann, S. Katrych, N.D. Zhigadlo, Z. Bukowski, J. Karpinski, B. Buechner
High-field electron spin resonance spectroscopy study of GdFeAsO1-xFx superconductors, Physical Review B 83 (2011) Nr. 9, S. 94526/1-10 URL

A.I. Popa, E. Vavilova, C. Taeschner, V. Kataev, B. Buechner, R. Klingeler
Electrochemical behavior and magnetic properties of vanadium oxide nanotubes, The Journal of Physical Chemistry C 115 (2011) Nr. 13, S. 5265-5270 URL

N. Wizent, G. Behr, W. Loeser, B. Buechner, R. Klingeler
Challenges in the crystal growth of Li2CuO2 and LiMnPO4, Journal of Crystal Growth 318 (2011) Nr. 1, S. 995-999 URL

C. Cao, W. Loeser, G. Behr, R. Klingeler, N. Leps, H. Vinzelberg, B. Buechner
Self-flux growth of large EuCu2Si2 single crystals, Journal of Crystal Growth 318 (2011) Nr. 1, S. 1043-1047 URL

C. Cao, W. Loeser, G. Behr, R. Klingeler, N. Leps, H. Vinzelberg, B. Buechner
Single crystal growth of Eu2CuSi3 intermetallic compound by the floating-zone method, Journal of Crystal Growth 318 (2011) Nr. 1, S. 1009-1012 URL

X. Chen, H. Chen, C. Tripisciano, A. Jedrzejewska, M.H. Ruemmeli, R. Klingeler, R.J. Kalenczuk, P.K. Chu, E. Borowiak-Palen
Carbon-nanotube-based stimuli-responsive controlled-release system, Chemistry - A European Journal 17 (2011) Nr. 16, S. 4454-4459

D. Yakhvarov, E. Trofimova, O. Sinyashin, O. Kataeva, Y. Budnikova, P. Loennecke, E. Hey-Hawkins, A. Petr, Y. Krupskaya, V. Kataev, R. Klingeler, B. Buechner
New dinuclear nickel(II) complexes: Synthesis, structure, electrochemical, and magnetic properties, Inorganic Chemistry 50 (2011), S. 4553-4558 URL

C. Sekar, S. Paulraj, P. Kanchana, B. Schuepp-Niewa, R. Klingeler, G. Krabbes, B. Buechner
Effect of rotation of feed and seed rods on the quality of Na0.75CoO2 single crystal grown by traveling solvent floating zone method, Materials Research Bulletin 46 (2011), S. 675-681 URL

L. Harnagea, S. Singh, G. Friemel, N. Leps, D. Bombor, M. Abdel-Hafiez, A.U.B. Wolter, C. Hess, R. Klingeler, G. Behr, S. Wurmehl, B. Buechner
Phase diagram of the iron arsenide superconductors Ca(Fe1-xCox)2As2(0 x 0.2), Physical Review B 83 (2011) Nr. 9, S. 94523/1-4 URL

F. Hammerath, S. Nishimoto, H.-J. Grafe, A.U.B. Wolter, V. Kataev, P. Ribeiro, C. Hess, S.-L. Drechsler, B. Buechner
Spin gap in the zigzag spin-1/2 chain cuprate Sr0.9Ca0.1CuO2, Physical Review Letters 107 (2011) Nr. 1, S. 17203/1-4 URL

M. Bystrzejewski, R. Klingeler, T. Gemming, B. Buechner, M.H. Ruemmeli
Synthesis of carbon-encapsulated iron nanoparticles by pyrolysis of iron citrate and poly(vinyl alcohol): a critical evaluation of yield and selectivity, Nanotechnology 22 (2011), S. 315606/1-10 URL

U. Stockert, M. Abdel-Hafiez, D.V. Evtushinsky, V.B. Zabolotnyy, A.U.B. Wolter, S. Wurmehl, I. Morozov, R. Klingeler, S.V. Borisenko, B. Buechner
Specific heat and angle-resolved photoemission spectroscopy study of the superconducting gaps in LiFeAs, Physical Review B 83 (2011) Nr. 22, S. 224512/1-5 URL

A.K. Pramanik, M. Abdel-Hafiez, S. Aswartham, A.U.B. Wolter, S. Wurmehl, V. Kataev, B. Buechner
Multigap superconductivity in single crystals of Ba0.65Na0.35Fe2As2: A calorimetric investigation, Physical Review B 84 (2011) Nr. 6, S. 64525/1-7 URL

S. Aswartham, G. Behr, L. Harnagea, D. Bombor, A. Bachmann, I.V. Morozov, V.B. Zabolotnyy, A.A. Kordyuk, T.K. Kim, D.V. Evtushinsky, S.V. Borisenko, A.U.B. Wolter, C. Hess, S. Wurmehl, B. Buechner
Suppressed superconductivity in charge-doped Li(Fe1-xCox)As single crystals, Physical Review B 84 (2011) Nr. 5, S. 54534/1-5 URL

A.K. Pramanik, L. Harnagea, C. Nacke, A.U.B. Wolter, S. Wurmehl, V. Kataev, B. Buechner
Fishtail effect and vortex dynamics in LiFeAs single crystals, Physical Review B 83 (2011) Nr. 9, S. 94502/1-5 URL

Y.C. Arango, E. Vavilova, M. Abdel-Hafiez, O. Janson, A.A. Tsirlin, H. Rosner, S.-L. Drechsler, M. Weil, G. Nenert, R. Klingeler, O. Volkova, A. Vasiliev, V. Kataev, B. Buechner
Magnetic properties of the low-dimensional spin-1/2 magnet alpha-Cu2As2O7, Physical Review B 84 (2011) Nr. 13, S. 134430/1-9 URL

N. Qureshi, Y. Drees, J. Werner, S. Wurmehl, C. Hess, R. Klingeler, B. Buechner, M.T. Fernandez-Diaz, M. Braden
Crystal and magnetic structure of the oxypnictide superconductor LaFeAsO1-xFx: A neutron-diffraction study, Physical Review B 82 (2011) Nr. 18, S. 184521/1-9 URL

K. Cendrowski, X. Chen, B. Zielinska, R.J. Kalenczuk, M.H. Ruemmeli, B. Buechner, R. Klingeler, E. Borowiak-Palen
Synthesis, characterization, and photocatalytic properties of core/shell mesoporous silica nanospheres supporting nanocrystalline titania, Journal of Nanopartikel Research 13 (2011), S. 5899-5908 URL

S. Nishimoto, S.-L. Drechsler, R.O. Kuzian, J. van den Brink, J. Richter, W.E.A. Lorenz, Y. Skourski, R. Klingeler, B. Buechner
Saturation field of frustrated chain cuprates: Broad regions of predominant interchain coupling, Physical Review Letters 107 (2011) Nr. 9, S. 97201/1-4 URL

2010

S.-L. Drechsler, J. Malek, R.O. Kuzian, S. Nishimoto, U. Nitzsche, W.E.A. Lorenz, R. Klingeler, B. Buechner, M. Knupfer
Intersite coulomb interactions in edge-shared CuO2 chains: Optics and EELS, Physica C 470 (2010) Nr. Supplement 1, S. S84-S85 URL

I. Hellmann, G.S. Zakharova, V.L. Volkov, C. Taeschner, A. Leonhardt, B. Buechner, R. Klingeler
Static susceptibility and heat capacity studies on V3O7 H2O7 nanobelts, Journal of Magnetism and Magnetic Materials 322 (2010) Nr. 7, S. 878-881 URL

R. Klingeler, N. Leps, I. Hellmann, A. Popa, U. Stockert, C. Hess, V. Kataev, H.-J. Grafe, F. Hammerath, G. Lang, S. Wurmehl, G. Behr, L. Harnagea, S. Singh, B. Buechner
Local antiferromagnetic correlations in the iron pnictide superconductors LaFeAsO1-xFx and Ca(Fe1-xCox)2As2 as seen via normal-state susceptibility, Physical Review B 81 (2010) Nr. 2, S. 24506/1-5 URL

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

A. Taylor, Y. Krupskaya, S. Costa, S. Oswald, K. Kraemer, S. Fuessel, R. Klingeler, B. Buechner, E. Borowiak-Palen, M.P. Wirth
Functionalization of carbon encapsulated iron nanoparticles, Journal of Nanoparticle Research 12 (2010), S. 513-519

S.-L. Drechsler, J. Malek, W.E.A. Lorenz, R.O. Kuzian, R. Klingeler, S. Nishimoto, U. Nitzsche, M. Knupfer, N. Wizent, G. Behr, H. Rosner, H. Eschrig, B. Buechner
Progress in the theoretical description of a strongly frustrated edge-shared model chain cuprate: Li2CuO2, Journal of Physics: Conference Series 200 (2010), S. 12028/1-4 URL

R. Klingeler, L. Wang, U. Koehler, G. Behr, C. Hess, B. Buechner
Thermal expansion of RFeAsO (R=La,Ce,Pr,Sm,Gd), Journal of Physics: Conference Series 200 (2010), S. 12088/1-4 URL

N.Y. Panarina, Y.I. Talanov, T.S. Shaposhnikova, N.R. Beysengulov, E.L. Vavilova, V.E. Kataev, G. Behr, A. Kondrat, C. Hess, N. Leps, R. Klingeler, B. Buechner
Microwave absorption study of polycrystalline SmO1-xFxFeAs, Journal of Physics: Conference Series 200 (2010), S. 12154/1-4 URL

K. Lipert, M. Ritschel, A. Leonhardt, Y. Krupskaya, B. Buechner, R. Klingeler
Magnetic properties of carbon nanotubes with and without catalyst, Journal of Physics: Conference Series 200 (2010), S. 72061/1-4 URL

M.U. Lutz, U. Weissker, F. Wolny, C. Mueller, M. Loeffler, T. Muehl, A. Leonhardt, B. Buechner, R. Klingeler
Magnetic properties of a-Fe and Fe3C nanowires, Journal of Physics: Conference Series 200 (2010), S. 72062/1-4 URL

A. Bajpai, R. Klingeler, N. Wizent, A.K. Nigam, S.-W. Cheong, B. Buechner
Unusual field dependence of remanent magnetization in granular CrO2: the possible relevance of piezomagnetism, Journal of Physics: Condensed Matter 22 (2010), S. 96005/1-6 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

E.A. Popova, A.N. Vasiliev, V.L. Temerov, L.N. Bezmaternykh, N. Tristan, R. Klingeler, B. Buechner
Magnetic and specific heat properties of YFe3(BO3)4 and ErFe3(BO3)4, Journal of Physics: Condensed Matter 22 (2010) Nr. 11, S. 116006/1-8 URL

V. Miluykov, I. Bezkishko, D. Krivolapov, O. Kataeva, O. Sinyashin, E. Hey-Hawkins, A. Parameswaran, Y. Krupskaya, V. Kataev, R. Klingeler, B. Buechner
Binuclear 1,2-diphosphacyclopentadienyl manganese(I) complexes: Synthesis, structure and magnetic properties, Organometallics 29 (2010), S. 1339-1342 URL

A. Taylor, Y. Krupskaya, K. Kraemer, S. Fuessel, R. Klingeler, B. Buechner, M.P. Wirth
Cisplatin-loaded carbon-encapsulated iron nanoparticles and their in vitro effects in magnetic fluid hyperthermia, Carbon 48 (2010), S. 2327-2334 URL

Y. Krupskaya, A. Parameswaran, A. Alfonsov, R. Klingeler, V. Kataev, N. Beyer, J. Lach, M. Gressenbuch, B. Kersting, B. Buechner
High-field ESR and magnetization study of a novel macrocyclic chelate trinuclear Ni(II) complex, Journal of Low Temperature Physics 159 (2010) Nr. 1-2, S. 84-87 URL

A. Alfonsov, F. Muranyi, V. Kataev, N. Leps, R. Klingeler, A. Kondrat, C. Hess, J. Werner, G. Behr, B. Buechner
High field ESR spectroscopy on GdO1-xFxFeAs, Journal of Low Temperature Physics 159 (2010) Nr. 1-2, S. 172-175 URL

M. Yehia, E. Vavilova, V. Kataev, R. Klingeler, O. Volkova, E. Lapsheva, V. Shutov, O. Savelieva, A.N. Vasiliev, B. Buechner
High field ESR study of the new low dimensional S = 1/2 System: Cu(NO3)2H2O, Journal of Low Temperature Physics 159 (2010) Nr. 1-2, S. 96-100 URL

D.S. Inosov, J.S. White, D.V. Evtushinsky, I.V. Morozov, A. Cameron, U. Stockert, V.B. Zabolotnyy, T.K. Kim, A.A. Kordyuk, S.V. Borisenko, E.M. Forgan, R. Klingeler, J.T. Park, S. Wurmehl, A.N. Vasiliev, G. Behr, C.D. Dewhurst, V. Hinkov
Weak superconducting pairing and a single isotropic energy gap in stoichiometric LiFeAs, Physical Review Letters 104 (2010) Nr. 18, S. 187001/1-4 URL

N.Y. Panarina, Y.I. Talanov, T.S. Shaposhnikova, N.R. Beysengulov, E. Vavilova, G. Behr, A. Kondrat, C. Hess, N. Leps, S. Wurmehl, R. Klingeler, V. Kataev, B. Buechner
Pinning effects in ceramic SmO1-xFxFeAs as revealed by microwave absorption, Physical Review B 81 (2010) Nr. 22, S. 224509/1-9 URL

A. Bachmatiuk, F. Boerrnert, F. Schaeffel, M. Zaka, G. Simha Martynkowa, D. Placha, R. Schoenfelder, P.M.F.J. Costa, N. Ioannides, J.H. Warner, R. Klingeler, B. Buechner, M.H. Ruemmeli
The formation of stacked-cup carbon nanotubes using chemical vapor deposition from ethanol over silica, Carbon 48 (2010), S. 3175-3181 URL

A.A. El-Gendy, O. Vyacheslav Khavrus, S. Hampel, A. Leonhardt, B. Buechner, R. Klingeler
Morphology, structural control, and magnetic properties of carbon-coated nanoscaled NiRu alloys, The Journal of Physical Chemistry C 114 (2010), S. 10745-10749 URL

Y. Krupskaya, A. Alfonsov, A. Parameswaran, V. Kataev, R. Klingeler, G. Steinfeld, N. Beyer, M. Gressenbuch, B. Kersting, B. Buechner
Interplay of magnetic exchange interactions and NiSNi bond angles in polynuclear Nickel(II) complexes, ChemPhysChem 11 (2010), S. 1961-1970 URL

A.K. Pramanik, L. Harnagea, S. Singh, S. Aswartham, G. Behr, S. Wurmehl, C. Hess, R. Klingeler, B. Buechner
Critical current and vortex dynamics in single crystals of Ca(Fe1-xCox)2As2, Physical Review B 82 (2010) Nr. 1, S. 14503/1-7 URL

A. Bajpai, P. Borisov, S. Gorantla, R. Klingeler, J. Thomas, T. Gemming, W. Kleemann, B. Buechner
Interface-driven magnetoelectric effects in granular CrO2, epl 91 (2010) Nr. 1, S. 17006/1-6 URL

G.S. Zakharova, I. Hellmann, V.L. Volkov, C. Taeschner, A. Bachmatiuk, A. Leonhardt, R. Klingeler, B. Buechner
Vanadium dioxide nanobelts: Hydrothermal synthesis and magnetic properties, Materials Research Bulletin 45 (2010), S. 1118-1121 URL

O. Volkova, I. Morozov, V. Shutov, E. Lapsheva, P. Sindzingre, O. Cepas, M. Yehia, V. Kataev, R. Klingeler, B. Buechner, A. Vasiliev
Realization of the Nersesyan-Tsvelik model in (NO)[Cu(NO3)3], Physical Review B 82 (2010) Nr. 5, S. 54413/1-6 URL

U. Adem, L. Wang, D. Fausti, W. Schottenhamel, P.H.M. van Loosdrecht, A. Vasiliev, L.N. Bezmaternykh, B. Buechner, C. Hess, R. Klingeler
Magnetodielectric and magnetoelastic coupling in TbFe3(BO3)4, Physical Review B 82 (2010) Nr. 6, S. 64406/1-5 URL

P.V. Leksin, N.N. Garifyanov, I.A. Garifullin, J. Schumann, H. Vinzelberg, V. Kataev, R. Klingeler, O.G. Schmidt, B. Buechner
Full spin switch effect for the superconducting current in a superconductor/ferromagnet thin film heterostructure, Applied Physics Letters 97 (2010) Nr. 10, S. 102505/1-3 URL

K. Lipert, S. Bahr, F. Wolny, P. Atkinson, U. Weissker, T. Muehl, O.G. Schmidt, B. Buechner, R. Klingeler
An individual iron nanowire-filled carbon nanotube probed by micro-Hall magnetometry, Applied Physics Letters 97 (2010) Nr. 21, S. 212503/1-3 URL

C.D. Cao, R. Klingeler, H. Vinzelberg, N. Leps, W. Loeser, G. Behr, F. Muranyi, V. Kataev, B. Buechner
Magnetic anisotropy and ferromagnetic correlations above the Curie temperature in Eu2CuSi3 single crystals, Physical Review B 82 (2010) Nr. 13, S. 134446/1-7 URL

I. Morozov, A. Boltalin, O. Volkova, A. Vasiliev, O. Kataeva, U. Stockert, M. Abdel-Hafiez, D. Bombor, A. Bachmann, Harnage L., M. Fuchs, H.-J. Grafe, G. Behr, R. Klingeler, S. Borisenko, C. Hess, S. Wurmehl, B. Buechner
Single crystal growth and characterization of superconducting LiFeAs, Crystal Growth and Design 10 (2010) Nr. 10, S. 4429-4432 URL

M. Gibson, K. Rule, A. UB. Wolter, S. Süllow, A. D. Tennant, M. Kraken, F. Litterst, J. Schreuer, J. Hoffmann, O. Prokhnenko, H. Luetkens, B. Wolf, and M. Lang
Magnetoelastic and structural properties of azurite Cu3(CO3)2(OH)2
Phys. Rev. B , 81:140406. (2010)

2009

O.S. Volkova, I.GV. Morozov, E.A. Lapsheva, V.V. Shutov, A.N. Vasilev, R. Klingeler, B. Buechner
Long-range magnetic order in copper nitrate monohydrate Cu(NO3)2 H2O, JETP Letters 89 (2009) Nr. 2, S. 88-91

T.G. Woodcock, K. Khlopkov, A. Walther, N.M. Dempsey, D. Givord, L. Schultz, O. Gutfleisch
Interaction domains in high-performance NdFeB thick films, Scripta Materialia 60 (2009), S. 826-829 URL

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

H. Luetkens, H.-H. Klauss, M. Kraken, F. J. Litterst, T. Dellmann, R. Klingeler, C. Hess, R. Khasanov, A. Amato, C. Baines, M. Kosmala, O. J. Schumann, M. Braden, J. Hamann-Borrero, N. Leps, A. Kondrat, G. Behr, J. Werner, B. Buechner
The electronic phase diagram of the LaO1-xFxFeAs superconductor, Nature materials 8 (2009) Nr. 4, S. 305-309 URL

K. Lipert, F. Kretzschmar, M. Ritschel, A. Leonhardt, R. Klingeler, B. Buechner
Nonmagnetic carbon nanotubes, Journal of Applied Physics 105 (2009) Nr. 6, S. 63906/1-4 URL

H.-J. Grafe, G. Lang, F. Hammerath, D. Paar, K. Manthey, K. Koch, H. Rosner, N. J. Curro, G. Behr, J. Werner, N. Leps, R. Klingeler, H.-H. Klauss, F. J. Litterst, B. Buechner
Electronic properties of LaO1-xFxFeAs in the normal state probed by NMR/NQR, New Journal of Physics 11 (2009) Nr. 3, S. 35002/1-14 URL

G.S. Zakharova, V.L. Volkov, C. Taeschner, I. Hellmann, A. Leonhardt, R. Klingeler, B. Buechner
Synthesis and characterization of V3O7H2O nanobelts, Solid State Communications 149 (2009) Nr. 19-20, S. 814-817 URL

B. Antonioli, B. Buechner, J.K. Clegg, K. Gloe, K. Gloe, L. Goetzke, A. Heine, A. Jaeger, K.A. Jolliffe, O. Kataeva, V. Kataev, R. Klingeler, T. Krause, L.F. Lindoy, A. Popa, W. Seichter, M. Wenzel
Interaction of an extended series of N-substituted di(2-picolyl)amine derivatives with copper(II). Synthetic, structural, magnetic and solution studies, Dalton Transactions (7) (2009), S. 4795-4805 URL

Y.G. Ponomarev, S.A. Kuzmichev, M.G. Mikheev, M.V. Sudakova, S.N. Tchesnokov, O.S. Volkova, A.N. Vasiliev, T. Haenke, C. Hess, G. Behr, R. Klingeler, B. Buechner
Andreev spectroscopy of LaFeAsO0.9F0.1, Physical Review B 79 (2009) Nr. 22, S. 224517/1-6 URL

C. Hess, A. Kondrat, A. Narduzzo, J.E. Hamann-Borrero, R. Klingeler, J. Werner, G. Behr, B. Buechner
The intrinsic electronic phase diagram of iron-oxypnictide superconductors, epl 87 (2009) Nr. 1, S. 17005/1-6 URL

A. Kondrat, J.E. Hamann-Borrero, N. Leps, M. Kosmala, O. Schumann, A. Koehler, J. Werner, G. Behr, M. Braden, R. Klingeler, B. Buechner, C. Hess
Synthesis and physical properties of LaO1-xFxFeAs, The European Physical Journal B 70 (2009), S. 461-468 URL

A.A. El-Gendy, E.M.M. Ibrahim, V.O. Khavrus, Y. Krupskaya, S. Hampel, A. Leonhardt, B. Buechner, R. Klingeler
The synthesis of carbon coated Fe, Co and Ni nanoparticles and an examination of their magnetic properties, Carbon 47 (2009) Nr. 12, S. 2821-2828 URL

A. Taylor, K. Lipert, K. Kraemer, S. Hampel, S. Fuessel, A. Meye, R. Klingeler, M. Ritschel, A. Leonhardt, B. Buechner, M.P. Wirth
Biocompatibility of iron filled carbon nanotubes in vitro, Journal of Nanoscience and Nanotechnology 9 (2009) Nr. 10, S. 5709-5716

L. Wang, U. Koehler, N. Leps, A. Kondrat, M. Nale, A. Gasparini, A. de Visser, G. Behr, C. Hess, R. Klingeler, B. Buechner
Thermal expansion of LaFeAsO1-xFx: Evidence for high-temperature fluctuations, Physical Review B 80 (2009) Nr. 9, S. 94512/1-5 URL

H. Maeter, H. Luetkens, Y.G. Pashkevich, A. Kwadrin, R. Khasanov, A. Amato, A.A. Gusev, K.V. Lamonova, D.A. Chervinskii, R. Klingeler, C. Hess, G. Behr, B. Buechner, H.-H. Klauss
Interplay of rare earth and iron magnetism in RFeAsO (R=La, Ce, Pr, and Sm): Muon-spin relaxation study and symmetry analysis, Physical Review B 80 (2009) Nr. 9, S. 94524/1-19 URL

U. Weissker, M. Loeffler, F. Wolny, M.U. Lutz, N. Scheerbaum, R. Klingeler, T. Gemming, T. Muehl, A. Leonhardt, B. Buechner
Perpendicular magnetization of long iron carbide nanowires inside carbon nanotubes due to magnetocrystalline anisotropy, Journal of Applied Physics 106 (2009) Nr. 5, S. 54909/1-5 URL

P.V. Leksin, R.I. Salikhov, I.A. Garifullin, H. Vinzelberg, V. Kataev, R. Klingeler, L.R. Tagirov, B. Buechner
Observation of the Inverse spin valve effect in a Ni/V/Ni trilayer system, JETP Letters 90 (2009) Nr. 1, S. 59-63

Y. Krupskaya, C. Mahn, A. Parameswaran, A. Taylor, K. Kraemer, S. Hampel, A. Leonhardt, M. Ritschel, B. Buechner, R. Klingeler
Magnetic study of iron-containing carbon nanotubes: Feasibility for magnetic hyperthermia, Journal of Magnetism and Magnetic Materials 321 (2009) Nr. 24, S. 4067-4071 URL

E. Vavilova, A.S. Moskvin, Y.C. Arango, A. Sotnikov, S.-L. Drechsler, R. Klingeler, O. Volkova, A. Vasiliev, V. Kataev, B. Buechner
Quantum electric dipole glass and frustrated magnetism near a critical point in Li2ZrCuO4, epl 88 (2009) Nr. 2, S. 27001/1-6 URL

M.H. Ruemmeli, F. Schaeffel, A. Bachmatiuk, G. Trotter, D. Adebimpe, G. Simha-Martynkova, D. Placha, B. Rellinghaus, P.G. McCormick, E. Borowiak-Palen, P. Ayala, T. Pichler, R. Klingeler, M. Knupfer, B. Buechner
Oxide catalysts for carbon nanotube and few layer graphene formation, Physica Status Solidi B 246 (2009) Nr. 11-12, S. 2530-2533 URL

A. Bachmatiuk, M. Bystrzejewski, F. Schaeffel, P. Ayala, U. Wolff, C. Mickel, T. Gemming, T. Pichler, E. Borowiak-Palen, R. Klingeler, H.-W. Huebers, M. Ulbrich, M. Knupfer, D. Haberer, B. Buechner, M.H. Ruemmeli
Carbon nanotube synthesis via ceramic catalysts, Physica Status Solidi B 246 (2009) Nr. 11-12, S. 2486-2489 URL

A.I. Popa, E. Vavilova, Y.C. Arango, V. Kataev, C. Taeschner, H.-H. Klauss, H. Maeter, H. Luetkens, B. Buechner, R. Klingeler
High-temperature ferromagnetism of Li-doped vanadium oxide nanotubes, epl 88 (2009), S. 57002/1-5 URL

A. Bachmatiuk, F. Boerrnert, M. Grobosch, F. Schaeffel, U. Wolff, A. Scott, M. Zaka, J.H. Warner, R. Klingeler, M. Knupfer, B. Buechner, M.H. Ruemmeli
Investigating the graphitization mechanism of SiO2 nanoparticles in chemical vapor deposition, ACS nano 3 (2009) Nr. 12, S. 4098-4104 URL

W.E.A. Lorenz, R.O. Kuzian, S.-L. Drechsler, W.-D. Stein, N. Wizent, G. Behr, J. Malek, U. Nitzsche, H. Rosner, A. Hiess, W. Schmidt, R. Klingeler, M. Loewenhaupt, B. Buechner
Highly dispersive spin excitations in the chain cuprate Li2CuO2, epl 88 (2009) Nr. 3, S. 37002/1-6 URL

2008

M. Loeffler, M.H. Ruemmeli, C. Kramberger, E. Borowiak-Palen, R. Klingeler, T. Gemming, B. Buechner, T. Pichler
On the formation of single-walled carbon nanotubes in pulsed-laser-assisted chemical vapor deposition, Chemistry of Materials 20 (2008) Nr. 1, S. 128-134 URL

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

C. Mueller, S. Hampel, D. Haase, D. Elefant, T. Muehl, A. Vyalikh, R. Klingeler, D. Golberg, A. Leonhardt, B. Buechner
Selected synthesis methods for nanowires encapsulated inside carbon nanostructures and their fascinating properties, in: Nanorods, Nanotubes and Nanomaterials Research Progress; W. V. Prescott and A. I. Schwartz (eds.), Nova Science Publishers, 2008 (2008)

N. Tristan, V. Zestrea, G. Behr, R. Klingeler, B. Buechner, H.A. Krug von Nidda, A. Loidl, V. Tsurkan
Spin frustration and magnetic exchange in cobalt aluminum oxide spinels, Physical Review B 77 (2008) Nr. 9, S. 94412/1-10 URL

E.A. Popova, N. Tristan, A.N. Vasiliev, V.L. Temerov, L.N. Bezmaternykh, N. Leps, B. Buechner, R. Klingeler
Magnetization and specific heat of DyFe3(BO3)4 single crystal, The European Physical Journal B 62 (2008), S. 123-128 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

A. Vyalikh, A. Wolter, S. Hampel, D. Haase, M. Ritschel, A. Leonhardt, H.-J. Grafe, A. Taylor, K. Kraemer, B. Buechner, R. Klingeler
A carbon-wrapped nanoscaled thermometer for temperature control in biological environments, Nanomedicine 3 (2008) Nr. 3, S. 321-327

I. Hellmann, C. Taeschner, R. Klingeler, A. Leonhardt, B. Buechner, M. Knupfer
Structure and electronic properties of Li-doped vanadium oxide nanotubes, The Journal of Chemical Physics 128 (2008) Nr. 22, S. 224701/1-5 URL

A. Taylor, K. Kraemer, S. Hampel, S. Fuessel, R. Klingeler, M. Ritschel, B. Buechner, M.O. Grimm, M.P. Wirth
Carbon coated nanomagnets as potential hyperthermia agents, The Journal of Urology 179 (2008) Nr. 4, Supplement, S. 392-393

C.D. Cao, R. Klingeler, N. Leps, H. Vinzelberg, V. Kataev, F. Muranyi, N. Tristan, A. Teresiak, S. Zhou, W. Loeser, G. Behr, B. Buechner
Interplay between Kondo-like behavior and short-range antiferromagnetism in EuCu2Si2 single crystals, Physical Review B 78 (2008) Nr. 6, S. 64409/1-6 URL

A. Narduzzo, M.S. Grbic, M. Pozek, A. Dulcic, D. Paar, A. Kondrat, C. Hess, I. Hellmann, R. Klingeler, J. Werner, A. Koehler, G. Behr, B. Buechner
Upper critical field, penetration depth, and depinning frequency of the high-temperature superconductor LaFeAsO0.9F0.1 studied by microwave surface impedance, Physical Review B 78 (2008) Nr. 1, S. 12507/1-4 URL

H.-J. Grafe, D. Paar, G. Lang, N.J. Curro, G. Behr, J. Werner, J. Hamann-Borrero, C. Hess, N. Leps, R. Klingeler, B. Buechner
75As NMR studies of superconducting LaFeAsO0.9F0.1, Physical Review Letters 101 (2008) Nr. 4, S. 47003/1-4 URL

H.-H. Klauss, H. Luetkens, R. Klingeler, C. Hess, F.J. Litterst, M. Kraken, M.M. Korshunov, I. Eremin, S.-L. Drechsler, R. Khasanov, A. Amato, J. Hamann-Borrero, N. Leps, A. Kondrat, G. Behr, J. Werner, B. Buechner
Commensurate spin density wave in LaFeAsO: A local probe study, Physical Review Letters 101 (2008) Nr. 7, S. 77005/1-4 URL

H. Luetkens, H.-H. Klauss, R. Khasanov, A. Amato, R. Klingeler, I. Hellmann, N. Leps, A. Kondrat, C. Hess, A. Koehler, G. Behr, J. Werner, B. Buechner
Field and temperature dependence of the superfluid density in LaFeAsO1-xFx superconductors: A muon spin relaxation study, Physical Review Letters 101 (2008) Nr. 9, S. 97009/1-4 URL

R. Klingeler, S. Hampel, B. Buechner
Carbon nanotube based biomedical agents for heating, temperature sensoring and drug delivery, International Journal of Hyperthermia 24 (2008) Nr. 6, S. 496-505

C. Mennerich, H. -H. Klauss, A. U. B. Wolter, S. Suellow, F. J. Litterst, C. Golze, R. Klingeler, V. Kataev, B. Buechner, M. Goiran, H. Rakoto, J. -M. Broto, O. Kataeva, D. J Price
High field level crossing studies on spin dimers in the low dimensional quantum spin system Na2T2(C2O4)(3)(H2O)(2) with T = Ni, Co, Fe, Mn, Pacific-Institute-of-Theoretical-Physics Summer School on Quantum Magnetism, Les Houches, France, Juni 2006, in: NATO Science for Peace and Security Series B - Physics and Biophysics, B. Barbara; Y. Imry; G. Sawatzky; P.C.E. Stamp (eds), 97-124 (2008)

S.A.J. Kimber, D.N. Argyriou, F. Yokaichiya, K. Habicht, S. Gerischer, T. Hansen, T. Chatterji, R. Klingeler, C. Hess, G. Behr, A. Kondrat, B. Buechner
Magnetic ordering and negative thermal expansion in PrFeAsO, Physical Review B 78 (2008) Nr. 14, S. 140503(R)/ 1-4 URL

A. Walther, D. Givord, N.M. Dempsey, K. Khlopkov, O. Gutfleisch
Structural, magnetic, and mechanical properties of 5 m thick SmCo films suitable for use in microelectromechanical systems, Journal of Applied Physics 103 (2008) Nr. 4, S. 43911/1-5 URL

G. Fuchs, S.-L. Drechsler, N. Kozlova, G. Behr, A. Koehler, J. Werner, K. Nenkov, R. Klingeler, J. Hamann-Borrero, C. Hess, A. Kondrat, M. Grobosch, A. Narduzzo, M. Knupfer, J. Freudenberger, B. Buechner, L. Schultz
High-field pauli-limiting behavior and strongly enhanced upper critical magnetic fields near the transition temperature of an arsenic-deficient LaO0.9F0.1FeAs1- superconductor, Physical Review Letters 101 (2008) Nr. 23, S. 237003/1-4 URL

S.-L. Drechsler, M. Grobosch, K. Koepernik, G. Behr, A. Koehler, J. Werner, A. Kondrat, N. Leps, C. Hess, R. Klingeler, R. Schuster, B. Buechner, M. Knupfer
Optical study of LaO0.9F0.1FeAs: Evidence for a weakly coupled superconducting state, Physical Review Letters 101 (2008) Nr. 25, S. 257004/1-4 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

K.G. Lisunov, N. Wizent, A. Waske, J. Werner, N. Tristan, C. Sekar, G. Krabbes, G. Behr, E. Arushanov, B. Buechner
Quasi-one-dimensional hopping conductivity of the spin-ladder CaCu2O3 single crystals: Influence of the cation and oxygen nonstoichiometry, Journal of Applied Physics 103 (2008) Nr. 12, S. 123712/1-6 URL

2007

S. Notbohm, P. Ribeiro, B. Lake, D.A. Tennant, K.P. Schmidt, G.S. Uhrig, C. Hess, R. Klingeler, G. Behr, B. Buechner, M. Reehuis, R.I. Bewley, C.D. Frost, P. Manuel, R.S. Eccleston
One- and two-triplon spectra of a cuprate ladder, Physical Review Letters 98 (2007) Nr. 2, S. 27403/1-4 URL

N.M. Dempsey, A. Walther, F. May, D. Givord, K. Khlopkov, O. Gutfleisch
High performance hard magnetic NdFeB thick films for integration into micro-electro-mechanical systems, Applied Physics Letters 90 (2007) Nr. 9, S. 92509/1-3 URL

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 URL

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

R. Klingeler
CARBIO - Multifunctional carbon nanotubes for biomedical applications, VDI Technologiezentrum; nanospotlight, 1, 4 (2007)

S.-L. Drechsler, O. Volkova, A.N. Vasiliev, N. Tristan, J. Richter, M. Schmitt, H. Rosner, J. Malek, R. Klingeler, A.A. Zvyagin, B. Buechner
Frustrated cuprate route from antiferromagnetic to ferromagnetic spin- heisenberg chains: Li2ZrCuO4 as a missing link near the quantum critical point, Physical Review Letters 98 (2007) Nr. 7, S. 77202/1-4 URL

S.-L. Drechsler, N. Tristan, R. Klingeler, B. Buechner, J. Richter, J. Malek, O. Volkova, A. Vasiliev, M. Schmitt, A. Ormeci, C. Loison, W. Schnelle, H. Rosner
Helimagnetism and weak ferromagnetism in NaCu2O2 and related frustrated chain cuprates, Journal of Physics: Condensed Matter 19 (2007) Nr. 14, S. 145230/1-7 URL

R. Klingeler, C. Kramberger, C. Mueller, T. Pichler, A. Leonhardt, B. Buechner
Funktionalisierte Kohlenstoffnanoroehren: Materialforschung in der Nanowelt, Wissenschaftliche Zeitschrift der TU Dresden 56 (2007) Nr. 1-2, S. 105-110

J. Schnack, R. Klingeler, V. Kataev, B. Buechner
Revisiting and modeling the magnetism of hole-doped CuO2 spin chains in Sr14-xCaxCu24O41, Journal of Magnetism and Magnetic Materials 310 (2007), S. e397-e399 URL

C. Mennerich, H.-H. Klauss, S. Suellow, F.J. Litterst, N. Tristan, V. Kataev, B. Buechner, O. Kataeva, D.J. Price
High field specific heat study of antiferromagnetic dimers in Na2Ni2(C2O4)3(H2O)2, Journal of Magnetism and Magnetic Materials 310 (2007), S. e403-e405 URL

V. Kataev, U. Schaufuss, M. Goiran, R. Klingeler, C. Sekar, G. Krabbes, N. Tristan, A. Waske, C. Hess, S.-L. Drechsler, B. Buechner
The low-dimensional spin magnet CaCu2O3 probed by high-field ESR, Journal of Magnetism and Magnetic Materials 310 (2007), S. 1251-1253 URL

E.A. Popova, D.V. Volkov, A.N. Vasiliev, A.A. Demidov, N.P. Kolmakova, I.A. Gudim, L.N. Bezmaternykh, N. Tristan, Y. Skourski, B. Buechner, C. Hess, R. Klingeler
Magnetization and specific heat of TbFe3(BO3)4: Experiment and crystal-field calculations, Physical Review B 75 (2007) Nr. 22, S. 224413/1-5 URL

N. Tristan, R. Klingeler, C. Hess, B. Buechner, E. Popova, I.A. Gudim, L.N. Bezmaternykh
Thermodynamic properties of NdFe3(BO3)4, Journal of Magnetism and Magnetic Materials 316 (2007) Nr. 2, S. e621-e623 URL

D.V. Volkov, E.A. Popova, N.P. Kolmakova, A.A. Demidov, N. Tristan, Y. Skourski, B. Buechner, I.A. Gudim, L.N. Bezmaternykh
Magnetic properties of TbFe3(BO3)4, Journal of Magnetism and Magnetic Materials 316 (2007) Nr. 2, S. e717-e720 URL

A. Walther, K. Khlopkov, O. Gutfleisch, D. Givord, N.M. Dempsey
Evolution of magnetic and microstructural properties of thick sputtered NdFeB films with processing temperature, Journal of Magnetism and Magnetic Materials 316 (2007) Nr. 2, S. 174-176 URL

S.-L. Drechsler, J. Richter, R. Kuzian, J. Malek, N. Tristan, B. Buechner, A.S. Moskvin, A.A. Gippius, A. Vasiliev, O. Volkova, A. Prokofiev, H. Rakoto, J.-M. Broto, W. Schnelle, M. Schmitt, A. Ormeci, C. Loison, H. Rosner
Helimagnetism and weak ferromagnetism in edge-shared chain cuprates, Journal of Magnetism and Magnetic Materials 316 (2007) Nr. 2, S. 306-312 URL

R. Klingeler, I. Hellmann, P. Ribeiro, C. Hess, B. Buechner
Magnetization of undoped 2-leg S=1/2 spin ladders in La4Sr10Cu24O41, Physica C 460-462 (2007), S. 464-465 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

E.A. Popova, N.I. Leonyuk, M.N. Popova, E.P. Chukalina, K.N. Boldyrev, N. Tristan, R. Klingeler, B. Buechner
Thermodynamic and optical properties of NdCr3(BO3)4, Physical Review B 76 (2007) Nr. 5, S. 54446/1-8 URL

D. Faust, T. Lummen, C. Angelescu, R. Macovez, J. Luzon, R. Broer, P. Rudolf, P. van Loosdrecht, N. Tristan, B. Buechner, S. van Smaalen, A. Moeller, G. Meyer, T. Taetz
Symmetry disquisition on the TiOX phase diagram (X=Br,Cl), Physical Review B 75 (2007) Nr. 24, S. 245114/1-9 URL

R. Klingeler
Mit kleinen Magneten Grosses bewirken: Nanobiotechnologie - zwischen Realisierung und Vision, Verfahrenstechnik (2007) Nr. 9, S. 28-29

M. Markina, T. Chistyakova, N. Tristan, B. Buechner, A. Bush, A. Vasiliev
Long-range magnetic order in LixNa1- xCu2O2, Journal of Experimental and Theoretical Physics 105 (2007) Nr. 1, S. 18-20

E.A. Popova, N. Tristan, C. Hess, R. Klingeler, B. Buechner, L.N. Bezmaternykh, V.L. Temerov, A.N. Vasiliev
Magnetic and thermal properties of single-crystal NdFe3(BO3)4, Journal of Experimental and Theoretical Physics 105 (2007) Nr. 1, S. 105-107

K. Kraemer, A. Meye, A. Taylor, R. Klingeler, I. Moench, S. Hampel, A. Leonhardt, B. Buechner, D. Kunze, S. Unversucht, S. Fuessel, M.P. Wirth
Multifunktionale Kohlenstoffnanoroehren fuer biomedizinische Anwendungen (CARBIO), Der Urologe 46 (2007) Nr. 9, S. 1248

A. Vyalikh, R. Klingeler, S. Hampel, D. Haase, M. Ritschel, A. Leonhardt, E. Borowiak-Palen, M. Ruemmeli, A. Bachmatiuk, R.J. Kalenczuk, H.-J. Grafe, B. Buechner
A nanoscaled contactless thermometer for biological systems, Physica Status Solidi B 244 (2007) Nr. 11, S. 4092-4096 URL

T.N. Voloshok, N.V. Mushnikov, N. Tristan, R. Klingeler, B. Buechner, A.N. Vasiliev
Interplay between the valence phase transition and Kondo behavior in Yb1-xLaxInCu4 and Yb1-xCexInCu4 probed by the specific heat, Physical Review B 76 (2007) Nr. 17, S. 172408/1-4 URL

M.S. Reis, A. Moreira dos Santos, V.S. Amaral, A.M. Souza, P. Brandao, J. Rocha, N. Tristan, R. Klingeler, B. Buechner, O. Volkova, A.N. Vasiliev
Specific heat of clustered low dimensional magnetic systems, Journal of Physics: Condensed Matter 19 (2007) Nr. 44, S. 446203/1-3 URL

G.S. Zakharova, C. Taeschner, V.L. Volkov, I. Hellmann, R. Klingeler, A. Leonhardt, B. Buechner
MoO3-delta nanorods: Synthesis, characterization and magnetic properties, Solid State Sciences 9 (2007) Nr. 11, S. 1028-1032 URL

2006

R. Klingeler, B. Buechner, K.-Y. Choi, V. Kataev, U. Ammerahl, A. Revcolevschi, J. Schnack
Magnetism of hole-doped CuO2 spin chains in Sr14Cu24O41: Experimental and numerical results, Physical Review B 73 (2006) Nr. 1, S. 14426/1-6 URL

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

M. Goiran, M. Costes, J.M. Broto, F.C. Chou, R. Klingeler, E. Arushanov, S.-L. Drechsler, B. Buechner, V. Kataev
High-field ESR studies of the quantum spin magnet CaCu2O3, New Journal of Physics 8 (2006), S. 74/1-14 URL

C. Mennerich, H.-H. Klauss, M. Broekelmann, F.J. Litterst, C. Golze, R. Klingeler, V. Kataev, B. Buechner, S.-N. Grossjohann, W. Brenig, M. Goiran, H. Rakoto, J.-M. Broto, O. Kataeva, D.J. Price
Antiferromagnetic dimers of Ni(II) in the S=1 spin-ladder Na2Ni2(C2O4)3(H2O)2, Physical Review B 73 (2006) Nr. 17, S. 174415/1-8 URL

E. Vavilova, I. Hellmann, V. Kataev, C. Taeschner, B. Buechner, R. Klingeler
Magnetic properties of vanadium oxide nanotubes probed by static magnetization and 51V NMR, Physical Review B 73 (2006) Nr. 14, S. 144417/1-7 URL

M. von Zimmermann, J. Geck, S. Kiele, R. Klingeler, B. Buechner
Structural modulations in Sr14Cu24O41 and their relation to charge ordering, Physical Review B 73 (2006) Nr. 11, S. 115121/1-7 URL

C. Golze, A. Alfonsov, R. Klingeler, B. Buechner, V. Kataev, C. Mennerich, H.-H. Klauss, M. Goiran, J.-M. Broto, H. Rakoto, S. Demeshko, G. Leibeling, F. Meyer
Tuning the magnetic ground state of a tetranuclear nickel(II) molecular complex by high magnetic fields, Physical Review B 73 (2006) Nr. 22, S. 224403/1-8 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

R. Leidl, R. Klingeler, B. Buechner, M. Holtschneider, W. Selke
Quenched charge disorder in CuO2 spin chains: Experimental and numerical studies, Physical Review B 73 (2006) Nr. 22, S. 224415/1-9 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

V. Kataev, C. Golze, A. Alfonsov, R. Klingeler, B. Buechner, M. Goiran, J.-M. Broto, H. Rakoto, C. Mennerich, H.-H. Klauss, S. Demeshko, G. Leibeling, F. Meyer
Magnetism of a novel tetranuclear nickel(II) cluster in strong magnetic fields, Journal of Physics: Conference Series 51 (2006), S. 351-354 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

O. Volkova, K. Klimov, O. Savelieva, N. Tristan, E. Goodilin, B. Buechner, A. Vasiliev
Magnetic and transport properties of double distorted perovskites CaCuMn6O12 and CaCu2Mn5O12, Journal of Magnetism and Magnetic Materials 300 (2006) Nr. 1, S. e134-e136 URL

2005

T. Kroll, R. Klingeler, J. Geck, B. Buechner, W. Selke, M. Huecker, A. Gukasov
Magnetism of low-doped spin chains in Lax(Sr,Ca)14-xCu24O41, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 1, S. 306-309 URL

H. Gerdes, A. Bosse, D. Mienert, F.J. Litterst, R. Klingeler, B. Buechner, H.-H. Klauss
Charge order and dimer formation in the Cu (S=1/2) spin chains of Sr13LaCu24O41, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 1, S. 338-340 URL

S.-L. Drechsler, J. Richter, J. Malek, A.S. Moskvin, R. Klingeler, H. Rosner
Spiral vs. ferromagnetic in-chain order in edge-shared cuprates, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 1, S. 345-348 URL

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. Rauer, G. Neuber, J. Kunze, J. Baeckstroem, M. Ruebhausen, T. Walter, K. Doerr
Magneto-optical investigation of spin polarisation of La0.7Ca0.3MnO3 and La0.7Sr0.3MnO3, Journal of Magnetism and Magnetic Materials 290-291 (2005) Nr. Part 2, S. 948-951 URL

S. Haindl, M. Eisterer, N. Hoerhager, H.W. Weber, H. Walter, L. Shlyk, G. Krabbes, N. Hari Babu, D.A. Cardwell
Novel methods to characterize bulk RE-BCO superconductors, Physica C 426-431 (2005) Nr. Part 1, S. 625-631 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

R. Klingeler, N. Tristan, B. Buechner, M. Huecker, U. Ammerahl, A. Revcolevschi
Magnetization of hole-doped CuO2 spin chains in Sr14xCaxCu24O41, Physical Review B 72 (2005) Nr. 18, S. 184406/1-7 URL

R. Klingeler, A. Gukasov, T. Kroll, J. Geck, M. Huecker, U. Ammerahl, A. Revcolevschi, B. Buechner
La>5(Sr,Ca)<9Cu24O41: a 1D Toy model for hole doped cuprates, in: Highlights 2004 of the Laboratoire Lon Brillouin, Saclay, 50-51 (2005)

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

O. Volkova, Y. Arango, N. Tristan, V. Kataev, E. Goodilin, D. Meier, T. Lorenz, B. Buechner, A. Vasilev
Nature of low-temperature phase transitions in CaMn7O12, JETP Letters 82 (2005) Nr. 7, S. 444-446

O. Volkova, E. Goodilin, A. Vasiliev, D. Khomskii, N. Tristan, P. Kerschl, Y. Skourski, K.-H. Mueller, B. Buechner
CaCuMn6O12 vs. CaCu2Mn5O12: a comparative study, JETP Letters 82 (2005) Nr. 9-10, S. 724-727

2004

N.V. Tristan, K. Nenkov, K. Skokov, T. Palewski
Specific heat and magnetic susceptibility of intermetallic compounds R3Ni, Physica B 344 (2004) Nr. 1-4, S. 462-469 URL

J. Cwik, T. Palewski, K. Nenkov, N.V. Tristan, J. Warchulska, G.S. Burkhanov, O.D. Chistyakov
Some physical properties of YxHo1-xNi2 solid solutions, Journal of Alloys and Compounds 373 (2004) Nr. 1-2, S. 78-85 URL

N. Kozlova, T. Walter, K. Doerr, D. Eckert, A. Handstein, Y. Skourski, K.-H. Mueller, L. Schultz
Intergrain magnetoresistance and resistance relaxation of La0.7Sr0.3MnO3 thin films in pulsed magnetic fields up to 60 T, Physica B 346-347 (2004), S. 74-78 URL

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

N.V. Tristan, K. Nenkov, T. Palewski, K.P. Skokov, S.A. Nikitin
Specific heat of the R3Co (R=heavy rare earth or Y) compounds, Physica Status Solidi A 196 (2003) Nr. 1, S. 325-328 URL

N.V. Tristan, S.A. Nikitin, T. Palewski, K. Nenkov, K. Skokov
Specific heat of the Gd3Co and Gd3Ni compounds, Journal of Magnetism and Magnetic Materials 258-259 (2003), S. 583-585 URL

N. Kozlova, K. Doerr, D. Eckert, T. Walter, K.-H. Mueller
Intergrain magnetoresistance of La0.7Sr0.3MnO3 in pulsed magnetic fields up to 50 T, Journal of Magnetism and Magnetic Materials 261 (2003), S. 48-55 URL

T. Palewski, N.V. Tristan, K. Nenkov, K. Skokov, S.A. Nikitin
Magnetization and specific heat of the Ho3Co compound, Journal of Magnetism and Magnetic Materials 258-259 (2003), S. 561-563 URL

N. Kozlova, K. Doerr, D. Eckert, A. Handstein, Y. Skourski, T. Walter, K.-H. Mueller, L. Schultz
Slow relaxation of grain boundary resistance in a ferromagnetic manganite, Journal of Applied Physics 93 (2003) Nr. 10, S. 8325-8327 URL

N.V. Tristan, T. Palewski, K. Nenkov, K.P. Skokov, S.A. Nikitin
Magnetic properties and specific heat of the Dy3Ni intermetallic compound, Journal of Physics: Condensed Matter 15 (2003) Nr. 35, S. 5997-6004 URL

R. Klingeler
Spins und Ladungen in Übergangsmetalloxiden: Thermodynamische und magnetische Untersuchungen
Dissertation, RWTH Aachen. (2003)

2002

K.-H. Mueller, K. Doerr, T. Walter, M. Sahana, K. Brand, L. Schultz
The insulator state of ultrathin films of ferromagnetic manganites, Journal of Magnetism and Magnetic Materials 242-245 (2002), S. 447-449 URL

R. Rauer, J. Baeckstroem, D. Budelmann, M. Kurfiss, M. Schilling, M. Ruebhausen, T. Walter, K. Doerr, S.L. Cooper
Thickness dependent phase separation in La0.7Ca0.3MnO3 films, Applied Physics Letters 81 (2002) Nr. 20, S. 3777-3779 URL

M. Sahana, K. Doerr, T. Walter, K. Nenkov, D. Eckert, K.-H. Mueller
Effect of spacer layer thickness on magnetic and electrical properties of La0.7Sr0.3MnO3/SrTiO3 superlattices, IEEE Transactions on Magnetics 38 (2002) Nr. 5, S. 2904-2906

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

S.A. Nikitin, N.V. Tristan, T. Palewski, Yu.V. Skourski, K. Nenkov, V.N. Verbetsky, A.A. Salamova
Metal-semiconductor-insulator transitions in R3Ni compounds induced by hydrogenation, Journal of Alloys and Compounds 314 (2001) Nr. 1-2, S. 22-28 URL

J. Tarabek, M. Wolter, P. Rapta, W. Plieth, M. Maumy, L. Dunsch
Functionalized conducting polymers for chemical sensors - an in-situ ESR/UV-vis-NIR voltammetric study, Macromolecular Symposia 164 (2001), S. 219-225

T. Walter, K.-H. Mueller, K. Doerr, M. Sahana, K. Nenkov, K. Brand, L. Schultz
Magnetoresistance of heteroepitaxial La0.7Sr0.3MnO3/SrTiO3 multilayers, Sensors and Actuators A 91 (2001) Nr. 1-2, S. 184-187

M. Sahana, T. Walter, K. Doerr, K.-H. Mueller, D. Eckert, K. Brand
Magnetic properties of heteroepitaxial La0.7Sr0.3MnO3/SrTiO3 superlattices, Journal of Applied Physics 89 (2001) Nr. 11, S. 6834-6836 URL

K. Doerr, T. Walter, M. Sahana, K.-H. Mueller, K. Nenkov, K. Brand, L. Schultz
Magnetotransport of La0.7Sr0.3MnO3/SrTiO3 multilayers with ultrathin manganite layers, Journal of Applied Physics 89 (2001) Nr. 11, S. 6973-6975 URL

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)

2000

K. Doerr, T. Walter, K.-H. Mueller, M. Sahana, K. Nenkov, M. Lehmann, L. Schultz
Magnetic and electrical properties of coherently grown low-strain La0.7Ca0.3MnO3 films, Statusseminar "Magnetoelektronik", Dresden, 14.-16.6.00, in: Tagungsband, VDI Technologiezentrum Physikalische Technologien, 75-77 (2000)

K. Brand, M. Lehmann, T. Walter, K. Doerr
TEM investigation of manganite thin films on different substrates, 12th European Congress of Electron Microscopy, Brno/Czech Republic, 9.-14.7.00, in: Proceedings Volume II "Physical Sciences", P207-P208 (2000)

T. Walter, K.-H. Mueller, K. Doerr, M. Sahana, K. Nenkov, K. Brand, M. Lehmann, L. Schultz
Magnetism and electrical transport in heteroepitaxial La0.7Sr0.3/SrTiO3 multilayers, 3rd European Conference on Magnetic Sensors & Actuators, EMSA 2000, Dresden, 19.-21.7.00, in: Dresdner Beitraege zur Sensorik, 13, 95-96 (2000)

E.S. Vlakhov, K. Doerr, K.-H. Mueller, A. Handstein, K. Nenkov, T. Walter, R.A. Chakalov, R.I. Chakalova, A.Y. Spasov
Low-field magnetoresistance in manganite thin films, Acta Physica Polonica A 97 (2000) Nr. 5, S. 787-790

K. Doerr, J.M. De Teresa, K.-H. Mueller, D. Eckert, T. Walter, E. Vlakhov, K. Nenkov, L. Schultz
Preparation and properties of epitaxial La0.7Ca0.3MnO3-delta films with reduced carrier density, Journal of Physics - Condensed Matter 12 (2000) Nr. 31, S. 7099-7109 URL

E.S. Vlakhov, K. Doerr, K.-H. Mueller, K.A. Nenkov, A. Handstein, T. Walter, R.A. Chakalov, R.I. Chakalova, T.I. Donchev, A.Y. Spasov
Temperature dependence of low-field magnetoresistance in perovskite manganites thin films, Vacuum 58 (2000) Nr. 2-3, S. 404-407

T. Walter, K. Doerr, K.-H. Mueller, D. Eckert, K. Nenkov, M. Hecker, M. Lehmann, L. Schultz
Magnetic and electrical properties of coherently grown low-strain La0.7Ca0.3MnO3 films, Journal of Magnetism and Magnetic Materials 222 (2000) Nr. 1-2, S. 175-181 URL

1999

T. Walter, K. Doerr, K.-H. Mueller, B. Holzapfel, D. Eckert, M. Wolf, D. Schlaefer, L. Schultz, R. Groetzschel
Low-field magnetoresistance of La0.7Sr0.3MnO3 thin films with gradually changed texture, Applied Physics Letters 74 (1999) Nr. 15, S. 2218-2220 URL

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. Gross
Interplay between Charge Order, Magnetism and Structure in La0.875Sr0.125MnO3
Phys. Rev. Lett. , 82(185). (1999)