Physik
Fachbereich 13

2013

 

• Low temperature structural effects in the (TMTSF)2PF6 and AsF6 Bechgaard salts
  P. Foury-Leylekian, S. Petit, I. Mirebeau, G. Andre, M. de Souza, M. Lang, E. Ressouche, A. Moradpour, J.-P. Pouget
  submitted to Phys. Rev. B (2013)

• Field-induced quantum criticality – application to magnetic cooling
  M. Lang, B. Wolf, A. Honecker, L. Balents, U. Tutsch, P.T. Cong, G. Hofmann, N. Krüger, F. Ritter, W. Assmus, A. Prokofiev
  Phys. Status Solidi B 250, 3, 457 (2013)

• Pulsed-field ultrasonic experiments in the quasi-2D antiferromagnet Cs2CuBr4
  B. Wolf, P.T. Cong, N. Krüger, F. Ritter, W. Assmus, M. Lang
  J Low Temp Phys. 170, 236 (2013)

 

 2012

 

• Synthesis and Physical Characterization of Interacting Networks of Purely Organic Spin-1/2 Dimers
  Y.B. Borozdina, E. Mostovich, V. Enkelmann, U. Tutsch, B. Wolf, T.C. Pham, M. Lang, G. Zoppellaro, M. Baumgarten
  submitted (2012)

• Critical Phenomena at the Antiferromagnetic Phase Transition of Azurite
  P.T. Cong, B. Wolf, R.S. Manna, A. Brühl, S. Köhler, M. Lang
  submitted to ICM, arXiv:1206.0661 in press (2012)

• Magnetic cooling through quantum criticality
  M. Lang, B. Wolf, A. Honecker, Y. Tsui, D. Jaiswal-Nagar, U. Tutsch, G. Hofmann, A. Prokofiev, P.T. Cong, N. Krüger, F. Ritter, W. Assmus
  J. Phys.: Conf. Ser 400, 032043 (2012)

• Hydrostatic-pressure tuning of magnetic, nonmagnetic and superconducting states in annealed Ca(Fe1-xCox)2As2
  E. Gati, S. Köhler, D. Guterding, B. Wolf, S. Knöner, S. Ran, S.L. Bud’ko, P.C. Canfield, M. Lang
  Phys. Rev. B 86, 220511 (2012), (Editors' suggestions)

• Long range magnetic order in azurite from µSR
  M. Kraken, J. Engelke, S. Süllow, F. J. Litterst, M. Lang, C. Baines, H. Luetkens
  J. Phys.: Conf. Ser. 391, 012145 (2012)

• The crystal structure of polycrystalline powder κ-(BEDT-TTF)2Cu[N(CN)2]Br studied by high energy x-ray diffraction
  S. Süllow, A.U.B. Wolter, J. Müller, M. Lang, J.E. Daniels, V. Honkimäki, T. Buslaps
  J. Phys.: Conf. Ser. 391, 012118 (2012)

• Field-induced length changes in the spin-liquid candidate κ-(BEDT-TTF)2Cu2(CN)3
  R.S. Manna, M. de Souza, J.A. Schlueter, M. Lang
  Phys. Status Solidi C 9, 5, 1180 (2012)

• Synthesis, crystal structure, transport and magnetic properties of novel ternary copper phosphides, A2Cu6P5 (A = Sr, Eu) and EuCu4P3
  D.O. Charkin, A.V. Urmanov, S.M. Kazakov, D. Batuk, A.M. Abakumov, S. Knöner, E. Gati, B. Wolf, M. Lang, A.V. Shevelkov, G. Van Tendeloo, E.V. Antipov
  Inorg. Chem. 51, 8948 (2012)

• High-resolution thermal expansion measurements under Helium-gas pressure
  R.S. Manna, B. Wolf, M. de Souza, M. Lang
  Rev. Sci. Instrum. 83, 085111 (2012)

• Magnetic Field-Induced Lattice Effects in a Quasi-2D Organic Conductor Close to the Mott Metal-Insulator Transition
  M. de Souza, A. Brühl, C. Strack, D. Schweitzer, M. Lang
  Phys. Rev. B 86, 085130 (2012)

• Ferromagnetism and superconductivity in P-doped CeFeAsO
  A. Jesche, T. Förster, J. Spehling, M. Nicklas, M. de Souza, R. Gumeniuk, H. Luetkens, T. Goltz, C. Krellner, M. Lang, J. Sichelschmidt, H.-H. Klauss, C. Geibel
  Phys. Rev. B 86, 020501 (R) (2012), (Editors' suggestions)

• Temperature dependence of structural and electronic properties of the spin-liquid candidate κ-(BEDT-TTF)2Cu2(CN)3
  H.O. Jeschke, M. de Souza, R. Valenti, R.S. Manna, M. Lang, J. Schlueter
  Phys. Rev. B 85, 035125 (2012)

• Multiferroicity in an organic charge-transfer salt that is suggestive of electric-dipole-driven magnetism
  P. Lunkenheimer, J. Müller, S. Krohns, F. Schrettle, A. Loidl, B. Hartmann, R. Rommel, M. de Souza, C. Hotta, J.A. Schlueter, M. Lang
  Nature Materials 11, 755 (2012)

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2011

• Thermally-induced crystal-to-crystal transformations accompanied by changes in the magnetic properties of a Cu^II-p-Hydroquinonate Polymer
  N. H. Phan, I. Halasz, I. Opahle, E. Alig, L. Fink, J. W. Bats, P.T. Cong, H.W. Lerner, B. Sarkar, B. Wolf, H. O. Jeschke, M. Lang, R. Valenti, R. Dinnebier, M. Wagner
  Cryst. Eng. Commun. 13, 391 (2011)
  
  
• Multi-step approach to microscopic models for frustrated quantum magnets - the case of the natural mineral azurite
  H. Jeschke, I. Opahle, H. Kandpal, R. Valentí, H. Das, T. Saha-Dasgupta, O. Jansen, H. Rosner, A. Brühl, B. Wolf, M. Lang, J. Richter, S. Hu, X. Wang, R. Peters, T. Pruschke, A. Honecker
  Phys. Rev. Lett. 106, 217201 (2011)

• Structural and Electronic Characteristics of a Novel BEDT-TTF Derivative: [BEDT-TTF]2[Cu2Br3]
  F. Schödel, U. Tutsch, F. Isselbächer, D. Schweitzer, I. Sänger, M. Bolte, J.W. Bats, J. Müller, M. Lang, M. Wagner, H.-W. Lerner
  Europ. J. Inorg. Chem. 2011, 1205 (2011)

• Dynamics of azurite Cu3(CO3)2(OH)2 in a magnetic field as determined by neutron scattering
  K.C. Rule, D.A. Tennant, J.-S. Caux, M.C.R. Gibson, M.T.F. Telling, S. Gerischer, S. Süllow, M. Lang
  Phys. Rev. B 84, 184419 (2011)

• Elastic constants and ultrasonic attenuation in the cone state of the frustrated antiferromagnet Cs2CuCl4
  A. Kreisel, P. Kopietz, P.T. Cong, B. Wolf, M. Lang
  Phys. Rev. B 84, 024414 (2011)

• Magnetic and crystal structure of azurite Cu3(CO3)2(OH)2 as determined by neutron diffraction
  K.C. Rule,  M. Reehuis, M.C.R. Gibson, B. Ouladdiaf, M.J. Gutmann, J.-U. Hoffmann, S. Gerischer, D.A. Tennant, S. Süllow, M. Lang
  Phys. Rev. B 83, 104401 (2011)

• Distinct magnetic regimes through site-selective atom substitution in the frustrated quantum antiferromagnet Cs2CuCl4-xBrx
  P.T. Cong, B. Wolf, M. de Souza, N. Krüger, A.A. Haghighirad, S. Gottlieb-Schoenmeyer, F. Ritter, W. Assmus, I. Opahle, K. Foyevtsova, H.O. Jeschke, R. Valentí, L. Wiehl, M. Lang
  Phys. Rev. B 83, 064425 (2011)

• Magnetocaloric effect and magnetic cooling near a field-induced quantum-critical point
  B. Wolf, Y. Tsui, D. Jaiswal-Nagar, U. Tutsch, A. Honecker, K. Remović-Langer, G. Hofmann, A. Prokofiev, W. Aßmus, G. Donath, M. Lang
  Proc. Natl. Acad. Sci. USA 108 (17), 6862 (2011)

• Planar Biphenyl-Bridged Biradicals as Building Blocks for the Design of Quantum Magnets
  E. A. Mostovich, V. Enkelmann, K. Removic-Langer, B. Wolf, M. Lang, M. Baumgarten
  Cryst. Growth and Des. 12 (1), 54 (2011)

         

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2010

 

• Searching for Crystallographic Superstructures in κ-(BEDT-TTF)2Cu[N(CN)2]Br
  A.U.B. Wolter, R. Feyerherm, E. Dudzik, S.Süllow, Ch. Strack, M. Lang, D. Schweitzer, J.A. Schlueter
  Physica B 405, S282 (2010)

• Phase transition and lattice distortion in the proposed spin-liquid system κ-(BEDT-TTF)2Cu2(CN)3
  M. Lang, R.S. Manna, M. de Souza, A. Brühl, J.A. Schlueter
  Physica B 405, S182 (2010)

• Exploring the charge-ordering transition in (TMTTF)2X via thermal expansion measurements
  M. de Souza, D. Hofmann, P. Foury-Leylekian, A. Moradpour, J.-P. Pouget, M. Lang
  Physica B 405, S92 (2010)

• Low temperature properties of the electron spin resonance in YbRh2Si2
  J. Sichelschmidt, T. Kambe, I. Fazlishanov, D. Zakharov, H.-A. Krug von Nidda, J. Wykhoff, A. Skvortsova, S. Belov, A. Kutuzov, B.I. Kochelaev, V. Pashchenko,  M. Lang, C. Krellner, C. Geibel, F. Steglich
  Phys. Status Solidi B 247, 747 (2010)

• Large magnetocaloric effect at the saturation field of an S = 1/2 antiferromagnetic Heisenberg chain
  M. Lang, Y. Tsui, B. Wolf, D. Jaiswal-Nagar, U. Tutsch, A. Honecker, K. Remović-Langer, A. Prokofiev, W. Aßmus, G. Donath
  J. Low Temp Phys 159, 88 (2010)

• Scaling theory of the Mott transition and breakdown of Grüneisen scaling near a finite-temperature critical end point
  L. Bartosch, M. de Souza, M. Lang
  Phys. Rev. Lett. 104, 245701 (2010)

• Lattice effects and entropy release at the low-temperature phase transition in the spin-liquid candidate κ-(BEDT-TTF)2Cu2(CN)3
  R.S. Manna, M. de Souza, A. Brühl, J.A. Schlueter, M. Lang
  Phys. Rev. Lett. 104, 016403 (2010)

• Synthesis, structural and physical properties of δ'-FeSe1-x
  M. de Souza, A.-A. Haghighirad, U. Tutsch, W. Aßmus, M. Lang
  Eur. Phys. J. B 77, 101 (2010)

• Enhanced critical temperature in a dual-layered molecular superconductor
  J. A. Schlueter, L. Wiehl, H. Park, M. de Souza, M. Lang, H-J. Koo, M-H Whangbo
  J. Am. Chem. Soc.132, 16308 (2010)

• Ultrasonic Investigation on the Distorted Diamond Chain Compound Azurite
  P.T. Cong, B. Wolf, U. Tutsch, K. Remović-Langer, J. Schreuer, S. Süllow, M. Lang
  J. Phys.: Conf. Ser. 200 012226 (2010)

• Coupled spin S = 1/2 dimer systems based on nitronyl-nitroxide biradicals
  B. Wolf, P.T. Cong, K. Remović-Langer, Y.D. Borozdina, E. Mostovich, M. Baumgarten, M. Lang
  J. Phys.: Conf. Ser. 200 012225 (2010)

• Magnetic phase diagram of the multiferroic FeTe2O5Br
  M. Pregelj, A. Zorko, O. Zaharko, Z. Kutnjak, M. Jagodič, Z. Jagličić, H. Berger, M. de Souza, C. Balz, M. Lang, D. Arčon
  Phys. Rev. B 82, 144438 (2010)

• Magnetoelastic and structural properties of azurite Cu3(CO3)2(OH)2
  M.C.R. Gibson, K.C. Rule, A.U.B. Wolter, J.-U. Hoffmann, O. Prokhnenko, D.A. Tennant, S. Gerischer, M. Kraken, F.J. Litterst, S. Süllow, J. Scheuer, H. Luetkens, A. Brühl, B. Wolf, M. Lang
  Phys. Rev. B 81, 140406(R) (2010)

• Coupling between the structural and magnetic transition in CeFeAsO
  A. Jesche, C. Krellner, M. de Souza, M. Lang, C. Geibel
  Phys. Rev. B 81, 134525 (2010)

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2009

 

• Field-induced Berezinskii-Kosterlitz-Thouless transition in a 2-dimensional spin-dimer system
  U. Tutsch, B. Wolf, Y. Tsui, S. Wessel, H. Jeschke, T. Saha-Dasgupta, R. Valenti, A. Brühl, K. Remović-Langer, T. Kretz, H.-W. Lerner, M. Wagner, M. Lang
  (submitted 2009)

• Magnetic properties of a novel quasi-2D Cu(II)-trimer system
  K. Remović-Langer, E. Haussühl, L. Wiehl, B. Wolf, F. Sauli, N. Hasselmann, P. Kopietz, M. Lang
  J. Phys.: Condens. Matter 21, 185013 (2009)

• Thermodynamic Studies at the Charge-Ordering and Spin-Peierls Transitions in (TMTTF)2X
  M. de Souza, A. Brühl, J. Müller, P. Foury-Leylekian, A. Moradpour, J.-P. Pouget, M. Lang
  Physica B: Condens. Matter 404, 494 (2009)

• Rare earth magnetism in CeFeAsO: A single crystal study
  A. Jesche, C. Krellner, M. de Souza, M. Lang, C. Geibel
  New J. Physics 11, 103050 (2009)

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2008

 

• Magneto-structural correlations in a new oxalate-bridged Cu(II) alternating-exchange spin-chain compound
  K. Remović-Langer, L. Wiehl, V. Pashchenko, B. Wolf, J. Schreuer, M. Lang
  J. Phys.: Condens. Matter 20, 015221 (2008)

• Evidence for Lattice Effects at the Charge-Ordering Transition in (TMTTF)2X
  M. de Souza, P. Foury-Leylekian, A. Moradpour, J.-P. Pouget, M. Lang
  Phys. Rev. Lett. 101, 216403 (2008)

• Nature of the spin dynamics and 1/3 magnetisation plateau in azurite
  K.C. Rule, D.A. Tennant, A.U.B. Wolter, S. Süllow, A. Brühl, S. Köhler, B. Wolf, M. Lang, J. Schreuer
  Phys. Rev. Lett. 100, 117202 (2008)

• Lattice effects and entropy change at the Mott transition of a quasi-2D organic conductor
  M. Lang, M. de Souza, A. Brühl, C. Strack, B. Wolf, D. Schweitzer
  Physica B 403, 1384 (2008)

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2007

 

• Comparative Transport and Thermal Expansion Studies on Quasi-2D Organic Superconductors Close to the Metal-To-Insulator Transition
  M. Lang, V. Pereira Mariano de Souza, A. Brühl, C. Strack, B. Wolf, J. Schlueter, J. Müller, D. Schweitzer
  Physica C 460-462, 129 (2007)

• Modified 1,4-hydroquinone ligands bridging Cu^IIions – building blocks for a new class of quantum magnets
  B. Wolf, A. Brühl, V. Pashchenko, K. Remović-Langer, T. Kretz, J.W. Bats,  H.-W. Lerner, M. Wagner, A. Salguero, T. Saha-Dasgupta, B. Rahaman, R. Valenti, M. Lang
  C. R. Chimie 10, 109 (2007)

• Intrinsic vs. extrinsic inelastic scattering contributions in k-(BEDT-TTF)2Cu[N(CN)2]Br - transport measurements under hydrostatic pressure
  Ch. Strack, C. Akinci, V. Paschenko, B. Wolf, E. Uhrig, W. Assmus, J. Schreuer, L. Wiehl, J. Schlueter, J. Wosnitza, D. Schweitzer, M. Lang
  C. R. Chimie 10, 96 (2007)

• Structural and magnetic investigations on new molecular quantum rings
  V. Pashchenko, M. Lang, B. Wolf, L. Zherlitsyna, N. Auner, O. Shchegolikhina, Yu. Pozdniakova, F. Schütz, P. Kopietz, M. Kollar
  C. R. Chimie 10, 89 (2007)

• Temperature and magnetic field dependences of ultrasonic behaviors in ferromagnetic Sm1-xGdxAl2 (x=0,0.01) intermetallics
  J.R. Su, C.F. Zhu, B. Wolf, M. Lang
  J. Alloys and Compounds 431, 1-2, 45 (2007)

• Effects of Two Energy Scales in Weakly Dimerized Antiferromagnetic Quantum Spin Chains
  A. Brühl, B. Wolf, V. Pashchenko, M. Anton, C. Gross, W. Aßmus, R. Valenti, S. Glocke, A. Klümper, T. Saha-Dasgupta, B. Rahaman, M. Lang
  Phys. Rev. Lett. 99, 057204 (2007)

• Anomalous Lattice Response at the Mott Transition in a Quasi-2D Organic Conductor
  M. de Souza, A. Brühl, Ch. Strack, B. Wolf, D. Schweitzer, M. Lang
  Phys. Rev. Lett. 99, 037003 (2007)

• Determining ethylene group disorder levels in k-(BEDT-TTF)2Cu[N(CN)2]Br
  A.U.B. Wolter, R. Feyerherm, E. Dudzik, S. Süllow, Ch. Strack, M. Lang, D. Schweitzer
  Phys. Rev. B 75, 104512 (2007)

• Crystal growth and magnetic properties of the copper coordination polymer [Cu(μ-C2O4)(4-aminopyridine)2(H2O)]n
  A.V. Prokofiev, W. Assmus, K. Remović-Langer, V. Pashchenko, Y. Tsui, B. Wolf, M. Lang
  Cryst. Res. Technol. 42, 394 (2007)

• Field-Induced Phase Transition in a Metalorganic Spin-Dimer System - a Potential Model System to Study Bose-Einstein Condensation of Magnons
  Y. Tsui, A. Brühl, K. Remović-Langer, V. Pashchenko, B. Wolf, G. Donath, A. Pikul, T. Kretz, H.-W. Lerner, M. Wagner, A. Salguero, T. Saha-Dasgupta, B. Rahaman, R. Valenti, M. Lang
  J. Magn. Magn. Mat. 310, 1319 (2007)

• Synthesis, Structure and Magnetic Properties of a Novel Hexanuclear Copper Methylsiloxane Complex
  L. Zherlitsyna, N. Auner, M. Bolte, Y.Pozdniakova, O. Shchegolikhina, K. Lyssenko, V. Pashchenko, B. Wolf, M. Lang, F. Schutz, M. Kollar, F. Sauli, P. Kopietz
  Eur. J. Inorg. Chem. 30, 4827 (2007)

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2006

 

• Mono-, Di-, and Oligonuclear Complexes of Cu^II Ions and p-Hydroquinone Ligands: Syntheses, Electrochemical Properties and Magnetic Behavior
  G. Margraf, T. Kretz, F. Fabrizi de Biani, F. Laschi, S. Losi, P. Zanello, J. W. Bats, B. Wolf, K. Remović-Langer, M. Lang , A. Prokofiev, W. Aßmus, H.-W. Lerner, M. Wagner
  Inorg. Chem. 45, 1277 (2006)

• Magnetic resonant properties of the low-dimensional antiferromagnet Mn[C10H6(OH)(COO^-)]2x2H2O
  K.G. Dergachev, M.I. Kobets, E.N. Khats’ko, M. Lang, V.A. Pashchenko.
  Fizika Nizkikh Temperatur 32 (3), 306 (2006)

• Resistivity studies on different variants of k-(BEDT-TTF)2Cu[N(CN)2]Br: evidence for disorder and/or defect-induced inelastic scattering contributions (invited paper)
  M. Lang, Ch. Strack, C. Akinci, B. Wolf, J. A. Schlueter, J. Wosnitza, D. Schweitzer, J. Schreuer, L. Wiehl
  J. Low Temp. Phys. 142, 191 (2006)

• Structural and magnetic properties of betaine adducts with transition metals, Part I: ((CH3)3NCH2COO)3MnMCl4 with M = Mn²⁺, Co²⁺, Zn²⁺
  L. Wiehl, J. Schreuer, E. Haussühl, B. Winkler, K. Remović-Langer, B. Wolf, M. Lang, V. Milman
  J. Phys.: Condens. Matter 18, 11067 (2006)

• Exploring antiferromagnetic S=½ dimer systems in high magnetic fields
  M. Lang, A. Brühl, V. Pashchenko, K. Remović-Langer, Y. Tsui, U. Tutsch, B. Wolf, T. Kretz, W. Lerner, M. Wagner, J. Schreuer. (Yamada Conference LX on Research in High Magnetic Fields)
  J. Phys.: Conference Series 51, 1 (2006)

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2005

 

• Synthesis, Structure and Magnetic Properties of the novel linear Cu(II)-trimer complex {Cu6[C6H5SiO2)5]2(C10H8N2)2}×4(DMF)×3(H2O)
  V. Pashchenko, B. Brendel, B. Wolf, M. Lang, K. Lyssenko, O. Shchegolikhina, Y. Molodtsova, N. Auner
  Europ. J. Inorg. Chem. 22, 4617 (2005)

• Pressure studies on a low-resistance variant of the quasi-2D organic superconductor k-(BEDT-TTF)2Cu[N(CN)2]Br
  M. Lang, Ch. Strack, C. Akinci, B. Wolf, J.A. Schlueter, J. Wosnitza, D. Schweitzer
  Physica B 359-361, 427 (2005)

• Magnetic properties of a metal-organic antiferromagnet on a distorted honeycomb lattice
  I. Spremo, F. Schuetz, P. Kopietz, V. Pashchenko, B. Wolf, M. Lang, J. Bats, C. Hu, M. U. Schmidt
  Phys. Rev. B 72, 174429 (2005)

• Resistivity studies under hydrostatic pressure on a low-resistance variant of the quasi-2D organic superconductor k-(BEDT-TTF)2Cu[N(CN)2]Br: quest for intrinsic scattering contributions
  Ch. Strack, C. Akinci, B. Wolf, M. Lang, J.A. Schlueter, J. Wosnitza, D. Schweitzer, J. Müller
  Phys. Rev. B 72, 054511 (2005)

• Magnetic properties of two double-layer structures built from hydroxynaphthoic acids and manganese
  M. U. Schmidt, E. Alig, L. Fink, M. Bolte, R. Panisch, V. Pashchenko, B. Wolf, M. Lang
  Acta Cryst. C61, m361 (2005)

• Magnetoelastic and magnetothermal properties of low-dimensional quantum spin systems in high magnetic fields – a case study
  B. Wolf, A. Brühl, J. Magerkurth, S. Zherlitsyn, V. Pashchenko, B. Brendel, G. Margraf, H.-W. Lerner, M. Wagner, B. Lüthi , M. Lang
  J. Magn. Magn. Mat. 290-291, 411 (2005)

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2004

 

• Non-Fermi liquid normal state of the Heavy Fermion superconductor UBe13
  P. Gegenwart, C. Langhammer, R. Helfrich, N. Oeschler, M. Lang, J.S. Kim, G.R. Stewart, F. Steglich
  Physica C 408-410, 157 (2004)

• Structural and magnetic investigations on a new molecular quantum magnet
  V. Pashchenko, B. Brendel, B. Wolf, M. Lang, M. Kollar, F. Schütz, P. Kopietz, Y. Molodtsova, O. Shchegolikhina, N. Auner, J. Bats
  J. Magn. Magn. Mat. 272-276, e755 (2004)

• Low-dimensional quantum spin systems in pulsed magnetic fields
  B. Wolf, S. Zherlitsyn, U. Löw, B. Lüthi, V. Pashchenko, M. Lang
  Physica B 346-347, 19 (2004)

• Glass-like transition in k-(ET)2Cu[N(CN)2]Br at Tg ~ 75 K – implications for the superconducting ground-state properties
  J. Müller, M. Lang, F. Steglich, J.A. Schlueter
  J. Phys. IV France 114, 341 (2004)

• Anomalous thermal expansion behaviour in (TMTTF)2 (PF6 and (TMTSF)2PF6 around 100K: indications for a strong spin-phonon interaction?
  M. Lang, J. Müller, F. Steglich, A. Brühl, B. Wolf, M. Dumm, M. Dressel
  J. Phys. IV France 114, 111 (2004)

• Acoustic and magnetic anomalies near the saturation field of the S=1/2 antiferromagnetic Heisenberg chain studied on a Cu(II) coordination polymer
  B. Wolf, S. Zherlitsyn, B. Lüthi, V. Pashchenko, M. Lang, E. Dahlmann, F. Ritter, W. Aßmus, G. Margraf, H.-W. Lerner, M. Wagner, N. Harrison, U. Löw
  Phys. Rev. B 69, 092403 (2004)

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2003

 

• Phase-Transition Anomalies in the Lattice Response Around 40K in Superconducting k-(BEDT-TTF)2X (invited paper)
  M. Lang, J. Müller, F. Steglich, J.A. Schlueter, A.M. Kini, T. Sasaki
  Synth. Metals 133-134, 107 (2003)

• Ultrasonic Attenuation and Elasticity in URu2Si2
  B. Wolf, S. Zherlitsyn, M. Lang, B. Lüthi, A.A. Menovsky
  Acta Physica Polonica B 34 (22), 1269 (2003)

• Uniaxial-Pressure Effects on CeIrIn5 and CeCoIn5 Studied by Low-Temperature Thermal Expansion
  N. Oeschler, P. Gegenwart, M. Lang, R. Movshovich, J.L. Sarrao, J.D. Thompson and F. Steglich
  Phys. Rev. Lett. 91, 76402 (2003)

• High-resolution magnetization studies of the heavy-fermion superconductor CeCu2Si2 at very low temperatures and in high magnetic fields
  T. Tayama, M. Lang, T. Lühmann, F. Steglich, W. Aßmus
  Phys. Rev. B 67, 214504 (2003)

• High-Resolution AC-Calorimetry Studies on k-(ET)2Cu(NCS)2: A Strong-Coupling Superconductor with Finite Energy Gap
  J. Müller, M. Lang, R. Helfrich, F. Steglich, T. Sasaki
  Synth. Metals 133-134, 235 (2003)

• Thermal properties of NaV2O5
  M. Markina, A. Vasiliev, J. Müller, M. Lang, K. Kordonis, T. Lorenz, M. Isobe, Y. Ueda
  J. Magn. Magn. Mat. 258-259, 398 (2003)

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2002

 

• Low-temperature specific heat of non-charge ordered Yb4(As0.36Sb0.64)3 and (Yb0.87Lu0.13)4As3
  T. Cichorek, H. Aoki, P. Gegenwart, M. Lang, A. Ochiai, F. Steglich
  Physica B 312, 370 (2002)

• Influence of interchain-coupling effects on the low-T properties of the one-dimensional S=1/2 Heisenberg antiferromagnetic Yb4As3
  H. Aoki, T. Cichorek, P. Gegenwart, J. Custers, M. Lang, A. Ochiai, F. Steglich
  Physica B 312, 367 (2002)

• Spin Excitations of the one-dimensional S=1/2 Heisenberg antiferromagnet Yb4As3 under magnetic field
  M. Kohgi, K. Iwasa, J.-M. Mignot, B. Fåk, A. Hiess, P. Gegenwart, M. Lang, A. Ochiai, H. Aoki, T. Suzuki
  Physica B 312, 359 (2002)

• Thermodynamic and transport properties of the one-dimensional S=1/2 antiferromagnetic Yb4As3 (invited paper)
  P. Gegenwart, H. Aoki, T. Cichorek, J. Custers, N. Harrison, M. Jaime, M. Lang, A. Ochiai, F. Steglich
  Physica B 312, 315 (2002)

• Low-Temperature Specific Heat for Off- and Near-Stoichiometric UAsSe
  T. Cichorek, Z. Henkie, A. Wojakowski, A. Pietraszko, P. Gegenwart, M. Lang, F. Steglich
  Solid State Commun. 121, 647 (2002)

• Magnetic Field Response in (U,Th)Be13 (invited paper)
  F. Kromer, N. Oeschler, T. Tayama, K. Tenya, T. Cichorek, M. Lang, F. Steglich, J.S. Kim, G.R. Stewart
  J. Low Temp. Phys. 126 (3), 815 (2002)

• Evidence for Structural and Electronic Instabilities at Intermediate Temperatures in k-(BEDT-TTF)2X for X=Cu[N(CN)2]Cl, Cu[N(CN)2]Br and Cu(NCS)2: Implications for the Phase Diagram of these Quasi-2D Organic Superconductors
  J. Müller, M. Lang, F. Steglich, J.A. Schlueter, A.M. Kini, T. Sasaki
  Phys. Rev. B 65, 144521 (2002)

• High-Resolution AC-Calorimetry Studies of the Quasi-2D Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2
  J. Müller, M. Lang, R. Helfrich, F. Steglich, T. Sasaki
  Phys. Rev. B 65, 140509(R) (2002)

• Low-Temperature Specific Heat of Sr2RuO4
  C. Langhammer, F. Steglich, M. Lang, T. Sasaki
  Eur. Phys. J. B 26, 413 (2002)

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2001

 

• Superconductivity and Magnetism in Heavy-Fermion Metals
  F. Steglich, P. Gegenwart, C. Geibel, P. Hinze, M. Lang, C. Langhammer, G. Sparn, T. Tayama, P. Thalmeier, O. Trovarelli, N. Sato, T. Dahm, G. Varelogiannis
  Proc. Aspen Winter Conference on „50 Years of Condensed Matter Physics“ N. Phuang Ong and Ravin N. Bhatt, eds. (Princeton University Press, 2001) p. 191

• Low-Temperature Resistivity and Susceptibility of the Low-Carrier Density, Onedimensional S = ½ Antiferromagnet Yb4As3
  P. Gegenwart, T. Cichorek, J. Custers, M. Lang, H. Aoki, A. Ochiai, F. Steglich
  J. Magn. Magn. Mat. 226-230, 630 (2001)

• A Non-Magnetic Kondo Effect in UAsSe Ferromagnet?
  T. Cichorek, Z. Henkie, P. Gegenwart, M. Lang, A. Wojakowski, M. Dischner, F. Steglich
  J. Magn. Magn. Mat. 226-230, 189 (2001)

• Staggered Field Effect on the Onedimensional S = ½ Antiferromagnet Yb4As3
  M. Kohgi, K. Iwasa, J.-M. Mignot, B. Fåk, P. Gegenwart, M. Lang, A. Ochiai, H. Aoki, T. Suzuki
  Phys. Rev. Lett. 86, 2439 (2001)

• Elastic Properties of Ferromagnetic EuB6
  S. Zherlitsyn, B. Wolf, B. Lüthi, M. Lang, H.R. Ott, D.P. Young, Z. Fisk
  Eur. Phys. J. B 22, 327 (2001)

• Low-Energy Excitations of the Semimetallic Onedimensional S = ½ Antiferromagnet Yb4As3
  B. Schmidt, H. Aoki, T. Cichorek, J. Custers, P. Gegenwart, M. Kohgi, M. Lang, C. Langhammer, A. Ochiai, S. Paschen, F. Steglich, T. Suzuki, P. Thalmeier, B. Wand, A. Yaresko
  Physica B 300, 121 (2001)

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2000

 

• Evidence for Magnons and Solitons in the Onedimensional S = ½ Antiferromagnet Yb4As3
  M. Lang, M. Köppen, P. Gegenwart, T. Cichorek, P. Thalmeier, F. Steglich, A.Ochiai
  Physica B 281 & 282, 458 (2000)

• Non-Fermi-Effects at Ambient Pressure in the Stoichiometric Heavy-Fermion Compound YbRh2Si2
  O. Trovarelli, C. Geibel, C. Langhammer, S. Mederle, P. Gegenwart, F.M. Grosche, M. Lang, G. Sparn, F. Steglich
  Physica B 281& 282, 372 (2000)

• Incipient Superconductivity and NFL Behavior in Off-Stoichiometric Ce1+xNi2+yGe2+z
  P. Gegenwart, P. Hinze, C. Geibel, M. Lang, F. Steglich
  Physica B 281 & 282, 5 (2000)

• Non-Fermi-Liquid Effects in Stoichiometric 4f-Electron Metals at Ambient Pressure
  F. Steglich, P. Gegenwart, C. Geibel, P. Hinze, M. Lang, C. Langhammer, G. Sparn, O. Trovarelli
  Physica B 280, 349 (2000)

• Unconventional Normal-State Properties and Superconductivity in Heavy-Fermion Metals
  F. Steglich, N. Sato, T. Tayama, T. Lühmann, C. Langhammer, P. Gegenwart, P. Hinze, C. Geibel, M. Lang, G. Sparn, W. Aßmus
  Physica C 341-348, 691 (2000)

• YbRh2Si2: Pronounced Non-Fermi-Liquid Effects above a Low-Lying Magnetic Phase Transition
  O. Trovarelli, C. Geibel, S. Mederle, C. Langhammer, F.M. Grosche, P. Gegenwart, M. Lang, G. Sparn, F. Steglich
  Phys. Rev. Lett. 85, 626 (2000)

• Thermal-Expansion Studies on Superconducting U1-xThxBe13 (0 £ x £ 0.052): New Aspects of the T-X Phase Diagram
  F. Kromer, M. Lang, N. Oeschler, P. Hinze, C. Langhammer, F. Steglich, J.S. Kim, G.R. Stewart
  Phys. Rev. B 62, 12477 (2000)

• Comparative thermal-Expansion Study of ß“-(ET)2SF5CH2CF2SO3 and k-(BEDT-TTF)2Cu(NCS)2: Uniaxial-Pressure Coefficients of Tc and Upper Critical Fields
  J. Müller, M. Lang, F. Steglich, J.A. Schlueter, A.M. Kini, U. Geiser, J. Mohtasham, R.W. Winter, G.L. Gard, T. Sasaki, N. Toyota
  Phys. Rev. B 61, 11739 (2000)

• Magnon and Soliton Excitations in the Carrier-Poor, Onedimensional S = ½ Antiferromagnet Yb4As3
  F. Steglich, M. Köppen, P. Gegenwart, T. Cichorek, B. Wand, M. Lang, P. Thalmeier, B. Schmidt, H. Aoki, A. Ochiai
  Acta Physica Polonica A 97, 91 (2000)

• On the Relationship of Magnetism and Superconductivity in Materials Containing Partially Filled f Shells
  F. Steglich, P. Gegenwart, P. Hinze, C. Langhammer, C. Geibel, M. Lang, G. Sparn
  J. Phys. Soc. Jpn. 69, 71 (2000)

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1999

 

• A Thermal-Expansion Study on the B-T Phase Diagrams of U1-xThxBe13 for
  0 £ x £ 0.03
  F. Kromer, M. Lang, F. Steglich, J.S. Kim, G.R. Stewart
  Physica B 259-261, 623 (1999)

• New Results on the Low-T Phase Diagram of U1-xThxBe13: A Thermodynamic Study (invited paper)
  M. Lang, R. Helfrich, F. Kromer, C. Langhammer, F. Steglich, G.R. Stewart, J.S. Kim
  Physica B 259-261, 608 (1999)

• Evidence for an Antiferromagnetic Quantum Critical Point Near Stoichiometric CeCu2Si2
  P. Gegenwart, M. Lang, A. Link, G. Sparn, C. Geibel, F. Steglich, W. Aßmus
  Physica B 259-261, 403 (1999)

• Field-Induced Low-Temperature Anomaly in κ-(BEDT-TTF)2Cu(NCS)2
  J. Müller, M. Köppen, M. Lang, F. Steglich, T. Sasaki, N. Toyota
  Synth. Met. 103, 1889 (1999)

• Solitary Magnetic Excitations in the Low-Carrier Density, Onedimensional S = ½ Antiferromagnet Yb4As3
  M. Köppen, M. Lang, R. Helfrich, F. Steglich, P. Thalmeier, B. Schmidt, B. Wand, D. Pankert, H. Benner, H. Aoki, A. Ochiai
  Phys. Rev. Lett. 82, 4548 (1999)

• Non-Fermi-Liquid-Effects at Ambient Pressure in A Stoichiometric Heavy-Fermion Compound with Very Low Disorder: CeNi2Ge2
  P. Gegenwart, F. Kromer, M. Lang, G. Sparn, C. Geibel, F. Steglich
  Phys. Rev. Lett. 82, 1293 (1999)

• Anomalous Heavy Fermions in CeNi2Ge2 and CeCu2Si2
  F. Steglich, P. Gegenwart, C. Geibel, F. Kromer, M. Lang and G. Sparn. Physical Phenomena at High Magnetic Fields-III, Z. Fisk, L. Gor’kov, R. Schrieffer (eds.)
  (World Scientific, Singapore, 1999) p. 172

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1998

 

• Magnetic and Crystallographic Investigations of the Inorganic Spin-Peierls System a’-NaV2O5
  M. Weiden, R. Hauptmann, C. Geibel, M. Köppen, J. Müller, M. Lang, F. Steglich, N. Weiden, M. Fischer, P. Lemmens, G. Güntherodt
  J. Magn. Magn. Mat. 177-181, 743 (1998)

• Evidence for the Existence of Two Variants of UBe13
  C. Langhammer, R. Helfrich, A. Bach, F. Kromer, M. Lang, T. Michels, M. Deppe, F. Steglich, G.R. Stewart
  J. Magn. Magn. Mat. 177-181, 443 (1998)

• New Observations Concerning the Low-Temperature Properties of the Carrier-Poor Heavy-Fermion System Yb4As3
  R. Helfrich, M. Köppen, M. Lang, F. Steglich, A. Ochiai
  J. Magn. Magn. Mat. 177-181, 309 (1998)

• UBe13: Another Phase Transition Below Tc? (invited paper)
  F. Kromer, R. Helfrich, M. Lang, F. Steglich, C. Langhammer, A. Bach, T. Michels, J.S. Kim, G.R. Stewart
  Chin. J. Phys. 36, 157 (1998)

• CeCu2Si2 and UBe13: New Questions – Old Answers? (invited paper)
  F. Steglich, C. Geibel, R. Helfrich, F. Kromer, M. Lang, G. Sparn, P. Gegenwart, L. Donnevert, C. Langhammer, A. Link, J.S. Kim, G.R. Stewart
  J. Phys. Chem. Solids 59, 2190 (1998)

• Revision of the Phase Diagram of Superconducting U1-xThxBe13
  F. Kromer, R. Helfrich, M. Lang, F. Steglich, C. Langhammer, A. Bach, T. Michels, J.S. Kim, G.R. Stewart
  Phys. Rev. Lett. 81, 4476 (1998)

• Breakup of Heavy Fermions on the Brink of “Phase A” in CeCu2Si2
  P. Gegenwart, L. Donnevert, C. Langhammer, R. Horn, A. Link, C. Geibel, R. Helfrich, M. Lang, G. Sparn, F. Steglich, W. Aßmus
  Phys. Rev. Lett. 81, 1501 (1998)

• Interference of A First-Order Transition with the Formation of A Spin-Peierls State in a’-NaV2O5
  M. Köppen, D. Pankert, R. Hauptmann, M. Lang, M. Weiden, C. Geibel, F. Steglich
  Phys. Rev. B 57, 8466 (1998)

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1997

 

• Observation of Superconductivity-Induced Phonon Frequency Changes in the Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2
  L. Pintschovius, H. Rietschel, T. Sasaki, H. Mori, S. Tanaka, N. Toyota, M. Lang, F. Steglich
  Europhys. Lett. 37, 627 (1997)

• Non-Fermi-Liquid Phenomena in Heavy-Fermion CeCu2Si2 and CeNi2Ge2 (invited paper)
  F. Steglich, P. Hellmann, S. Thomas, P. Gegenwart, A. Link, R. Helfrich, G. Sparn, M. Lang, C. Geibel, W. Aßmus
  Physica B 237-238, 192 (1997)

• Non-Fermi-Liquid Behavior in CeCu2Si2 at the Disappearance of the Presumably Magnetically Ordered “A-Phase”
  P. Gegenwart, M. Lohmann, M. Lang, R. Helfrich, C. Langhammer, M. Köppen, C. Geibel, F. Steglich, W. Aßmus
  Physica B 230-232, 572 (1997)

• Multiple Magnetic Phase Transitions in Ce(Cu1-xNix)2Ge2
  G. Sparn, M. Deppe, L. Donnervert, C. Geibel, P. Hellmann, K. Heuser, M. Köppen, M. Lang, F. Laube, A. Link, S. Thomas, F. Steglich
  Physica B 230-232, 317 (1997)

• Thermal-Expansion Studies on the Low-T Phase Diagram of k-(BEDT-TTF)2KHg(SCN)4
  M. Köppen, F. Kromer, M. Lang, F. Steglich, T. Sasaki, N. Toyota, H. Tajima
  Synth. Met. 86, 2059 (1997)

• Low-Lying Vibrational States in Superconducting k-(BEDT-TTF)2Cu(NCS)2: Inelastic Neutron Scattering
  N. Toyota, T. Shimazu, T. Sasaki, K. Shibata, T. Kajitani, M. Lang, S. Ikeda
  Synth. Met. 86, 2009 (1997)

• Are Heavy-Fermion Metals Fermi Liquids? (invited paper)
  F. Steglich, P. Gegenwart, R. Helfrich, C. Langhammer, P. Hellmann, L. Donnervert, C. Geibel, M. Lang, G. Sparn, W. Aßmus, G.R. Stewart, A. Ochiai
  Z. Phys. B 103, 235 (1997)

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1996

 

• Superconductivity and Antiferromagnetism in Heavy-Fermion Metals: Coexistence and Competition (invited paper)
  F. Steglich, B. Buschinger, P. Gegenwart, C. Geibel, R. Helfrich, P. Hellmann, M. Lang, A. Link, R. Modler, D. Jaccard, P. Link. Physical Phenomena at High Magnetic Fields-II, Z. Fisk, L. Gor’kov, D. Meltzer, R. Schrieffer, eds.
  (World Scientific, Singapore, 1996) p. 125

• Generalized Fulde-Ferrell-Larkin-Ovchinnikov State in Heavy-Fermion and Intermediate-Valence Systems
  M. Tachiki, S. Takahashi, P. Gegenwart, M. Weiden, M. Lang, C. Geibel, F. Steglich, R. Modler, C. Paulsen, Y. Onuki
  Z. Phys. B 100, 369 (1996)

• First-Order Transition between Weak and Strong Pinning in Clean Superconductors with Enhanced Spin Susceptibility
  R. Modler, P. Gegenwart, M. Deppe, M. Lang, M. Weiden, T. Lühmann, C. Geibel, F. Steglich, C. Paulsen, J.L. Tholence, N. Sato, T. Komatsubara, Y. Onuki, M. Tachiki, S. Takahashi
  Phys. Rev. Lett. 76, 1292 (1996)

• Experimental Evidence for A Generalized FFLO State in Clean Type-II Superconductors with Short Coherence Length and Enhanced Pauli Susceptibility (invited paper)
  F. Steglich, R. Modler, P. Gegenwart, M. Deppe, M. Weiden, M. Lang, C. Geibel, T. Lühmann, C. Paulsen, J.L. Tholence, Y. Onuki, M. Tachiki, S. Takahashi
  Physica C 263, 498 (1996)

• Theory of a generalized Fulde-Ferrell-Larkin-Ovchinnikov state in heavy fermion and intermediate-valence superconductors
  S. Takahashi, M. Tachiki, R. Modler, P. Gegenwart, M. Lang, F. Steglich
  Physica C 263, 30 (1996)

• Anomalous Pinning In Superconductors with Strong Pauli Paramagnetism (invited paper)
  Y. Onuki, M. Hedo, Y. Inada, R. Settai, H. Sugawara, Y. Aoki, H. Sato, M. Deppe, P. Gegenwart, C. Geibel, M. Lang, T. Lühmann, R. Modler, M. Weiden, F. Steglich, C. Paulsen, J.L. Tholence, M. Tachiki, S. Takahashi
  Physica B 223 & 224, 28 (1996)

• New Observations Concerning Magnetism and Superconductivity in Heavy-Fermion Metals (invited paper)
  F. Steglich, P. Gegenwart, C. Geibel, R. Helfrich, P. Hellmann, M. Lang, A. Link, R. Modler, G. Sparn, N. Büttgen, A. Loidl
  Physica B 223 & 224, 1 (1996)

• Anomalous Peak Effect in Heavy-Fermion, Intermediate- Valence and A15 Superconductors: Evidence for A Fulde-Ferrell-Larkin-Ovchinnikov State? (invited paper)
  P. Gegenwart, M. Deppe, M. Köppen, F. Kromer, R. Modler, M. Lang, M. Weiden, C. Geibel, F. Steglich, T. Fukase, N. Toyota
  Ann. Physik 508, 307 (1996)

• Quasi-Twodimensional Organic Superconductors (invited paper)
  M. Lang
  Superconductivity Review 2, 1-115 (1996)

• Quantum Critical Phenomena in Undoped Heavy-Fermion Metals (invited paper)
  F. Steglich, B. Buschinger, P. Gegenwart, M. Lohmann, R. Helfrich, C. Langhammer, P. Hellmann, L. Donnevert, S. Thomas, A. Link, C. Geibel, M. Lang, G. Sparn, W. Aßmus
  J. Phys.: Condens. Matter 8, 9909 (1996)

• The Role of Magnetic Excitations in Heavy-Fermion Metals – Inferred From Specific-Heat and Resistivity Experiments (invited paper)
  F. Steglich, R. Helfrich, P. Hellmann, P. Gegenwart, A. Link, C. Geibel, M. Lang, G. Sparn, A. Ochiai and G. R. Stewart. Proc. Japanese-German Workshop on “Electrons and Phonons of Strongly Correlated Systems”, T. Goto, A. Hasegawa, A. Ochiai (eds.)
  Niigata (1996) p.12.

• Superconductivity, Magnetism and Non-Fermi-Liquid Effects in CeCu2Si2 and UBe13 (invited paper)
  F. Steglich, P. Gegenwart, R. Helfrich, P. Hellmann, C. Geibel, M. Lang, G. Sparn, W. Aßmus and G.R. Stewart. Proc. 4^th German -Japanese Meeting on “Physics of Strongly Correlated and Low Dimensional Electron Systems”, Y. Endoh, H. Shiba (eds.)
  Kii-Katsura, Japan (1996) p.38.

• Superconductivity in Quasi-2d Organic (BEDT-TTF)2X Salts (invited paper)
  M. Lang, R. Helfrich, M. Köppen, F. Kromer, F. Steglich, L. Pintschovius, H. Rietschel, T. Sasaki and N. Toyota. Proc. 4^th German -Japanese Meeting on “Physics of Strongly Correlated and Low Dimensional Electron Systems”, Y. Endoh, H. Shiba (eds.)
  Kii-Katsura, Japan (1996) p.26.

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1995

 

• The Effect of Composition on the Occurrences of A Second Phase Transition in the Vicinity of Tc in CeCu2Si2
  R. Modler, M. Lang, C. Geibel, C. Schank, R. Müller-Reisener, P. Hellmann, A. Link, G. Sparn, W. Aßmus, F. Steglich
  Physica B 206-207, 586 (1995)

• Thermodynamic Properties of the Spin-Peierls Transition in CuGeO3
  M. Weiden, J. Köhler, G. Sparn, M. Köppen, M. Lang, C. Geibel, F. Steglich
  Z. Phys. B 98, 167 (1995)

• Classification of Strongly Correlated f-Electron Systems (invited paper)
  F. Steglich, C. Geibel, R. Modler, M. Lang, P. Hellmann, P. Gegenwart
  J. Low Temp. Phys. 99, 267 (1995)

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1994

 

• Unusual B-T Phase Diagram of the Heavy-Fermion Superconductor CeCu2Si2
  G. Bruls, B. Wolf, D. Finsterbusch, P. Thalmeier, I. Kouroudis, W. Sun, W. Aßmus, B. Lüthi, M. Lang, K. Gloos, F. Steglich, R. Modler
  Phys. Rev. Lett. 72, 1754 (1994)

• Thermal Expansion of the Heavy-Fermion Superconductor UNi2Al3
  R. Modler, M. Lang, C. Geibel, C. Schank, F. Steglich
  Physica B 199 & 200, 145 (1994)

• Thermal-Expansion Derived Uniaxial-Pressure Dependence of Tc of the Quasi-Two-Dimensional Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2
  M. Lang, R. Modler, F. Steglich, N. Toyota, T. Sasaki
  Physica B 194-196, 2005 (1994)

• Fluctuation Effects and Mixed-State Properties of the Layered Organic Superconductors k-(BEDT-TTF)2Cu(NCS)2 and k-(BEDT-TTF)2 Cu[N(CN)2]Br
  M. Lang, F. Steglich, N. Toyota, T. Sasaki
  Phys. Rev. B 49, 15227 (1994)

• Consequences of the Low Dimensionality on Magnetic Properties of the Layered Organic Superconductors -(BEDT-TTF)2X for X=Cu(NCS)2 and Cu[N(CN)2]Br (invited paper)
  M. Lang, F. Steglich, N. Toyota and T. Sasaki. Proc. 133^rd WE-Heraeus Seminar on High-Temperature Superconductivity, Heavy-Fermions and Low-Dimensional Systems, B. Lüthi, E. Müller-Hartmann (eds.)
  Rottach-Egern (1994), p. 50

• Magnetism and Superconductivity in Heavy-Fermion Compounds: A Comparison between CeCu2Si2 and UPd2Al3 (invited paper)
  F. Steglich, C. Geibel, K. Gloos, P. Hellmann, M. Lang, R. Modler and G. Sparn. Proc. 133^rd WE-Heraeus Seminar on High-Temperature Superconductivity, Heavy-Fermions and Low-Dimensional Systems, B. Lüthi, E. Müller-Hartmann (eds.)
  Rottach-Egern (1994), p. 32

• Consequences of the Low Dimensionality on Magnetic Properties of the Layered Organic Superconductors k-(BEDT-TTF)2X for X=Cu(NCS)2 and Cu[N(CN)2]Br
  M. Lang, F. Steglich, N. Toyota, T. Sasaki
  Physica C 235-240, 2469 (1994)

• Phase Diagram of the Magnetic Heavy-Fermion Superconductor UPd2Al3 (invited paper)
  F. Steglich, C. Geibel, K. Gloos, P. Hellmann, R. Köhler, M. Lang, R. Modler, C. Schank
  Physica C 235-240, 95 (1994)

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1993

 

• Reversible-Magnetization Derived London Penetration Depth of k-(BEDT-TTF)2X for X=Cu(NCS)2 and X=Cu[N(CN)2]Br: No Indication for Unconventional Superconductivity (invited paper)
  M. Lang, N. Toyota, T. Sasaki
  Synth. Met. 55-57, 2401 (1993)

• Magnetic Penetration Depth of Quasi-Two Dimensional Organic Superconductors
  M. Lang, N. Toyota, T. Sasaki
  Physika B 186-188, 1046 (1993)

• Inelastic Neutron-Scattering Measurements on Hydrogen-Involved Molecular Librations in Superconducting k-(h8-BEDT-TTF)2Cu(NCS)2
  N. Toyota, T. Kajitani, T. Shimazu, K. Shibata, T. Sasaki, M. Lang
  Proc. 5^th Int. Symp. On Advanced Nuclear Energy Research (JAERI) (1993) p. 479

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1992

 

• Instabilities in Heavy-Fermion Systems (invited paper)
  F. Steglich, U. Ahlheim, C.D. Bredl, C. Geibel, A. Grauel, M. Lang, G. Sparn, A. Loidl, W. Aßmus
  J. Magn. Magn. Mat. 108, 5 (1992)

• Critical Exponents of EuTe From Specific-Heat and Thermal-Expansion Measurements
  E. Sheer, J. Wosnitza, H. v. Löhneysen, R. Kürsch, M. Lang, F. Steglich
  J. Magn. Magn. Mat. 104-107, 175 (1992)

• Local-Moment and Itinerant Antiferromagnetism in the Heavy-Fermion System Ce(Cu1-xNix)2Ge2
  A. Loidl, A. Krimmel, K. Knorr, G. Sparn, M. Lang, C. Geibel, S. Horn, A. Grauel, F. Steglich, B. Welslau, N. Grewe, H. Nakotte, F.R. de Boer, A.P. Murani
  Ann. Physik 504, 78 (1992)

• Magnetic Penetration Depth of k-(BEDT-TTF)2Cu(NCS)2: Strong Evidence for Conventional Cooper Pairing
  M. Lang, N. Toyota, T. Sasaki, H. Sato
  Phys. Rev. Lett. 69, 1443 (1992)

• Lattice Instabilities in Cuprate Superconductors: A Possible Limiting Mechanism for Tc
  M. Lang, R. Kürsch, A. Grauel, C. Geibel, F. Steglich, H. Rietschel, T. Wolf, Y. Hidaka, K. Kumagai, Y. Maeno, T. Fujita
  Phys. Rev. Lett. 69, 482 (1992)

• Magnetic Penetration Depth of k-(BEDT-TTF)2Cu[N(CN)2]Br, Determined From the Reversible Magnetization
  M. Lang, N. Toyota, T. Sasaki, H. Sato
  Phys. Rev. B. 46, 5822(R) (1992)

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1991

 

• Cooperative Effects in CeCu2Si2 (invited paper)
  M. Lang, R. Modler, U. Ahlheim, R. Helfrich, P.H.P. Reinders, F. Steglich, W. Aßmus, W. Sun, G. Bruls, D. Weber, B. Lüthi
  Physica Scripta T 39, 135 (1991)

• UPd2Al3 – A New Heavy-Fermion Superconductor with Tc = 2K
  C. Geibel, U. Ahlheim, C.D. Bredl, J. Diehl, A. Grauel, R. Helfrich, H. Kitazawa, R. Köhler, R. Modler, M. Lang, C. Schank, S. Thies, F. Steglich, N. Sato, T. Komatsubara
  Physica C 185-189, 2651 (1991)

• Thermal-Expansion Derived Lattice Instabilities Near Tc in La2-xMxCuO4 (M: Sr, Ba) and YBa2Cu3O7-δ
  M. Lang, R. Kürsch, F. Steglich, T. Wolf, Y. Maeno, K. Kumagai, Y. Hidaka
  Physica C 185-189, 1347 (1991)

• Strong Time Dependence of the Sample Length of YBa2Cu3O7-δ between 30 and 70K
  M. Lang, R. Kürsch, F. Steglich, M. Tachiki, T. Wolf
  Physica C 185-189, 939 (1991)

• Phase Transitions in the Heavy Fermi-Liquid State: CeCu2Si2, UNi2Al3 and UPd2Al3 (invited paper)
  F. Steglich, U. Ahlheim, W. Aßmus, A. Böhm, C.D. Bredl, R. Caspary, C. Geibel, A. Grauel, R. Helfrich, R. Köhler, M. Lang, A. Mehner, R. Modler, C. Schank, C. Wassilew, G. Weber
  Physica C 185-189, 379 (1991)

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1990

 

• Magnetic Phase Diagrams in Heavy-Fermion Compounds (invited paper)
  F. Steglich, C. Geibel, S. Horn, U. Ahlheim, M. Lang, G. Sparn, A. Loidl, A. Krimmel, W. Aßmus
  J. Magn. Magn. Mat. 90 & 91, 383 (1990)

• Alloying Experiments on Heavy-Fermion Compounds (invited paper)
  F. Steglich, U. Ahlheim, C. Schank, C. Geibel, S. Horn, M. Lang, G. Sparn, A. Loidl, A. Krimmel
  J. Magn. Magn. Mat. 84, 271 (1990)

• Magnetic Order in the Heavy-Fermion System Ce(Cu1-xNix)2Ge2
  G. Sparn, C. Geibel, S. Horn, M. Lang, F. Steglich, A. Krimmel, A. Loidl
  Physica B 165 & 166, 427 (1990)

• Thermodynamic Properties of Superconducting Single Crystalline CeCu2Si2
  W. Aßmus, W. Sun, G. Bruls, D. Weber, B. Wolf, B. Lüthi, M. Lang, U. Ahlheim, A. Zahn, F. Steglich
  Physica B 165 & 166, 379 (1990)

• Alloying-Induced Transition From Local-Moment To Itinerant Heavy-Fermion Magnetism in Ce(Cu1-xNix)2Ge2
  F. Steglich, G. Sparn, R. Moog, S. Horn, A. Grauel, M. Lang, M. Nowak, A. Loidl, A. Krimmel, K. Knorr, A.P. Murani, M. Tachiki
  Physica B 163, 19 (1990)

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1989

 

• Thermal-Expansion Derived Lattice Instability in La2CuO4
  M. Lang, A. Höhr, H. Spille, F. Steglich, H. Rietschel, G. Roth, Y. Hidaka, T. Murakami
  Z. Phys. B 74 (Rapid Notes), 3 (1989)

• Complex Phase Diagram of La2CuO4 Near 35K
  M. Lang, H. Spille, F. Steglich, Y. Hidaka, T. Murakami, Y. Endoh
  Physica C 162-164, 1037 (1989)

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1988

 

• Thermal Expansion, Sound Velocities, Specific Heat and Pressure Derivative of Tc in YBa2Cu3O7
  M. Lang, T. Lechner, S. Riegel, F. Steglich, G. Weber, T.J. Kim, B. Lüthi, B. Wolf, H. Rietschel, M. Wilhelm
  Z. Phys. B 69, 459 (1988)

• Heat Conduction and Thermal Expansion of YBa2Cu3O7-δ at Low Temperatures
  G. Sparn, W. Schiebeling, M. Lang, R. Held, U. Gottwick, F. Steglich, H. Rietschel
  Physica C 153-155, 1010 (1988)

• Structural Phase Transition and Diamagnetism at 36K in La2CuO4
  M. Lang, H. Kneissel, B. Renker, H. Rietschel, H. Spille, F. Steglich
  Physica C 153-155, 974 (1988)

• Heavy-Fermion Effects in Ce(Cu1-XNix)2Ge2
  G. Sparn, R. Caspary, U. Gottwick, A. Grauel, U. Habel, M. Lang, M. Nowak, R. Schefzyk, W. Schiebeling, H. Spille, M. Winkelmann, A. Zuber, F. Steglich, A. Loidl
  J. Magn. Magn. Mat. 76 & 77, 153 (1988)

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1987

 

• Negative Thermal Expansion in the Kondo System CexLa1-XAl2
  M. Lang, R. Schefzyk, F. Steglich, N. Grewe
  J. Magn. Magn. Mat. 63 & 64, 79 (1987)

• Observation of a thermal-expansion anomaly at 36K in La2CuO4
  M. Lang, F. Steglich, R. Schefzyk, T. Lechner, H. Spille, H. Rietschel, W. Goldacker, B. Renker
  Europhys. Lett. 4, 1145 (1987)

• Phenomenology of Heavy-Fermion Systems. (Invited paper)
  F. Steglich, C.D. Bredl, F.R. de Boer, M. Lang, U. Rauchschwalbe, H. Rietschel, R. Schefzyk, G. Sparn, G.R. Stewart
  Physica Scripta T19, 253 (1987)

• Thermodynamic and Transport Properties of High-Tc Superconductors
  F. Steglich, U. Ahlheim, D. Ewert, U. Gottwick, R. Held, H. Kneissel, M. Lang, U. Rauchschwalbe, B. Renker, H. Rietschel, G. Sparn, H. Spille
  Physica Scripta 37, 901 (1987)

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1985

 

• Specific Heat and Thermal Expansion of CeCu2Si2 at Low Temperature
  C.D. Bredl, W. Lieke, R. Schefzyk, M. Lang, U. Rauchschwalbe, F. Steglich, J.C.P. Klaasse, J. Aarts, F.R. de Boer
  J. Magn. Magn. Mat. 47 & 48, 30 (1985)