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Publications

Listing 130 publications

Articles

2017

S. Kunkemöller, D. Brüning, A. Stunault, A.A. Nugroho, T. Lorenz, M. Braden; Magnetic shape-memory effect in SrRuO$_3$; Phys. Rev. B, 96, 220406(R), 2017, arXiv:1709.05688, PDF (5064kB)

2016

S. Holbein, M. Ackermann, L. Chapon, P. Steffens, A. Gukasov, A. Sazonov, O. Breunig, Y. Sanders, P. Becker, L. Bohaty, T. Lorenz, M. Braden; Strong magnetoelastic coupling at the transition from harmonic to anharmonic order in NaFe(WO4)2 with 3d5 configuration; Phys. Rev. B, 94, 104423, 2016, arXiv:1609.01849, PDF (4648kB)

2015

M. Baum, A.C. Komarek, S. Holbein, M.T. Fernandez-Diaz, G. Andre, A. Hiess, Y. Sidis, P. Steffens, P. Becker, L. Bohaty, M. Braden; Magnetic structure and multiferroic coupling in pyroxene NaFeSi2O6; Phys. Rev. B, 91, 21, 214415, 2015

S. Holbein, P. Steffens, T. Finger, A. C. Komarek, Y. Sidis, P. Link, M. Braden; Field and temperature dependence of electromagnon scattering in TbMnO3 studied by inelastic neutron scattering; Phys. Rev. B, 91, 014432, 2015

F. Waßer, A. Schneidewind, Y. Sidis, S. Wurmehl, S. Aswartham, B. Büchner, M. Braden; Spin reorientation in Ba0.65Na0.35Fe2As2 studied by single-crystal neutron diffraction; Phys. Rev. B, 91, 060505(R), 2015

N. Qureshi, M. Valldor, L. Weber, A. Senyshyn, Y. Sidis, M. Braden; Magnetic spin-flop transition and interlayer spin-wave dispersion in PrCaFeO4 revealed by neutron diffraction and inelastic neutron scattering; Phys. Rev. B, 91, 224402, 2015

J. Stein, M. Baum, S. Holbein, T. Cronert, V. Hutanu, A. C. Komarek, M. Braden; Control of multiferroic domains by external electric fields in TbMnO3; J. Phys.: Condens. Matter, 27, 446001, 2015

S. Kunkemöller, D. Khomskii, P. Steffens, A. Piovano, A. A. Nugroho, M. Braden; Highly Anisotropic Magnon Dispersion in Ca2RuO4: Evidence for Strong Spin Orbit Coupling; Phys. Rev. Lett., 115, 247201, 2015

2014

M. Baum, J. Leist, Th. Finger, K. Schmalzl, A. Hiess, L.P. Regnault, P. Becker, L. Bohaty, G. Eckold, M. Braden; Kinetics of the multiferroic switching in MnWO4; Phys. Rev. B, 89, 14, 144406, 2014

D. Niermann, C. P. Grams, M. Schalenbach, P. Becker, L. Bohatý, J. Stein, M. Braden, J. Hemberger; Domain dynamics in the multiferroic phase of MnWO4; Phys. Rev. B, 89, 13, 134412, 2014, http://link.aps.org/doi/10.1103/PhysRevB.89.134412

N. Qureshi, C. H. Lee, K. Kihou, K. Schmalzl, P. Steffens, M. Braden; Anisotropy of incommensurate magnetic excitations in slightly overdoped Ba0.5K0.5Fe2As2 probed by polarized inelastic neutron scattering experiments; Phys. Rev. B, 90, 100502(R), 2014

S. Kunkemöller, A. A. Nugroho, Y. Sidis, M. Braden; Spin-density-wave ordering in Ca0.5Sr1.5RuO4 studied by neutron scattering; Phys. Rev. B, 89, 045119, 2014

J. Brand, A. Stunault, S. Wurmehl, L. Harnagea, B. Büchner, M. Meven, M. Braden; Spin susceptibility in superconducting LiFeAs studied by polarized neutron diffraction; Phys. Rev. B, 89, 045141, 2014

N. Qureshi, P. Steffens, D. Lamago, Y. Sidis, O. Sobolev, R. A. Ewings, L. Harnagea, S. Wurmehl, B. Büchner, M. Braden; Fine structure of the incommensurate antiferromagnetic fluctuations in single-crystalline LiFeAs studied by inelastic neutron scattering; Phys. Rev. B, 90, 144503, 2014

T. Finger, K. Binder, Y. Sidis, A. Maljuk, D. N. Argyriou, M. Braden; Magnetic order and electromagnon excitations in DyMnO3 studied by neutron scattering experiments; Phys. Rev. B, 90, 224418, 2014

2013

M. Baum, K. Schmalzl, P. Steffens, A. Hiess, L.P. Regnault, . M. Meven, P. Becker, L. Bohaty, M. Braden; Controlling toroidal moments by crossed electric and magnetic fields; Phys. Rev. B, 88, 2, 024414, 2013

A. Shuvaev, V. Dziom, Anna Pimenov, M. Schiebl, A. A. Mukhin, A. C. Komarek, T. Finger, M. Braden, A. Pimenov; Electric Field Control of Terahertz Polarization in a Multiferroic Manganite with Electromagnons; Phys. Rev. Lett., 111, 227201, 2013

N. Qureshi, E. Ressouche, A. A. Mukhin, V. Yu Ivanov, S. N. Barilo, S. V. Shiryaev, V. Skumryev; Stabilization of multiferroic spin cycloid in Ni3V2O8 by light Co doping; Phys. Rev. B, 88, 174412, 2013

C. H. Lee, P. Steffens, N. Qureshi, M. Nakajima, K. Kihou, A. Iyo, H. Eisaki, M. Braden; Universality of the Dispersive Spin-Resonance Mode in Superconducting BaFe2As2; Phys. Rev. Lett., 111, 167002, 2013

J. Reul, L. Fels, N. Qureshi, K. Shportko, M. Braden, M. Grüninger; Temperature-dependent optical conductivity of layered LaSrFeO4; Phys. Rev. B, 87, 205142, 2013, http://prb.aps.org/abstract/PRB/v87/i20/e205142, arXiv:1303.0709, PDF (835kB)

S. K. Niesen, G. Kolland, M. Seher, O. Breunig, M. Valldor, M. Braden, B. Grenier, T. Lorenz; Magnetic phase diagrams, domain switching and a quantum phase transition of the quasi-1D Ising-like antiferromagnet BaCo2V2O8; Phys. Rev. B, 87, 224413, 2013, arXiv:1303.5599, PDF (3234kB)

N. Qureshi, H. Ulbrich, Y. Sidis, A. Cousson, M. Braden; Magnetic structure and magnon dispersion in LaSrFeO4; Phys. Rev. B, 87, 054433, 2013

P. Steffens, C. H. Lee, N. Qureshi, K. Kihou, A. Iyo, H. Eisaki, M. Braden; Splitting of Resonance Excitations in Nearly Optimally Doped Ba(Fe0.94Co0.06)2As2: An Inelastic Neutron Scattering Study with Polarization Analysis; Phys. Rev. Lett., 110, 137001, 2013

2012

A C. Komarek, M. Reuther, T. Lorenz, A. Cousson, P. Link, W. Morgenroth, D. Trots, C. Baehtz, M. Braden; Evidence for charge and orbital order in the doped titanates RE(1-x)CaxTiO3 (RE=Y, Er, Lu); , Phys. Rev. Lett., 2012, arXiv:1109.0234

H. Ulbrich, M. Braden; Neutron scattering studies on stripe phases in non-cuprate materials; Physica C, 481, 31, 2012, arXiv:1201.2356v1

N. Qureshi, P. Steffens, Y. Drees, A. C. Komarek, D. Lamago, Y. Sidis, L. Harnagea, H.-J. Grafe, S. Wurmehl, B. Büchner, M. Braden; Inelastic Neutron-Scattering Measurements of Incommensurate Magnetic Excitations on Superconducting LiFeAs Single Crystals; Phys. Rev. Lett., 108, 117001, 2012

H. Ulbrich, P. Steffens, D. Lamago, Y. Sidis, M. Braden; Hourglass Dispersion in Overdoped Single-Layered Manganites; Phys. Rev. Lett., 108, 247209, 2012

N. Qureshi, P. Steffens, S. Wurmehl, S. Aswartham, B. Büchner, M. Braden; Local magnetic anisotropy in BaFe2As2: A polarized inelastic neutron scattering study; Phys. Rev. B, 86, 060410(R), 2012

J. Knolle, V. B. Zabolotnyy, I. Eremin, S. V. Borisenko, N. Qureshi, M. Braden, D. V. Evtushinsky, T. K. Kim, A. A. Kordyuk, S. Sykora, Ch. Hess, I. V. Morozov, S. Wurmehl, R. Moessner, B. Büchner; Incommensurate magnetic fluctuations and Fermi surface topology in LiFeAs; Phys. Rev. B, 86, 174519, 2012

W.-D. Stein, J. Liebertz, P. Becker, L. Bohatý, M. Braden; Structural investigations of the tetraborates MB4O7 (M = Pb, Sr, Ba); Euro. Phys. J. B, 85, 236, 2012

H.-H. Wu, M. Buchholz, C. Trabant, C.F. Chang, A.C. Komarek, F. Heigl, M .v. Zimmermann, M . Cwik, F. Nakamura, M. Braden, C. Schüßler-Langeheine; Charge stripe order near the surface of 12-percent doped La2-xSrxCuO4; Nat. Commun., 3, 1023, 2012

2011

M. Valldor, O. Heyer, A. C. Komarek, A. Senyshyn, M. Braden, T. Lorenz; Magnetostrictive Neel ordering of the spin-5/2 ladder compound BaMn2O3: Distortion-induced lifting of geometrical frustration; Phys. Rev. B, 83, 024418, 2011, arXiv:1010.1183, PDF (897kB)

N. Hollmann, M. W. Haverkort, M. Benomar, M. Cwik, M. Braden, T. Lorenz; Evidence for a temperature-induced spin-state transition of Co3+ in La2-xSrxCoO4; Phys. Rev. B, 83, 174435, 2011, arXiv:1204.0730, PDF (377kB)

A. C. Komarek, M. Isobe, J. Hemberger, D. Meier, T. Lorenz, D. Trots, A. Cervellino, M. T. Fernández-Díaz, Y. Ueda, M. Braden; Dimerization and Charge Order in Hollandite K2V8O16; Phys. Rev. Lett., 107, 027201, 2011

H. Ulbrich, F. Krüger, A. A. Nugroho, D. Lamago, Y. Sidis, M. Braden; Spin-wave excitations in the ferromagnetic metallic and in the charge-, orbital-, and spin-ordered states in Nd1−xSrxMnO3 with x≈0.5; Phys. Rev. B, 84, 094453, 2011, http://link.aps.org/doi/10.1103/PhysRevB.84.094453

H. Ulbrich, D. Senff, P. Steffens, O. J. Schumann, Y. Sidis, P. Reutler, A. Revcolevschi, M. Braden; Evidence for Charge Orbital and Spin Stripe Order in an Overdoped Manganite; Phys. Rev. Lett., 106, 157201, 2011, http://link.aps.org/doi/10.1103/PhysRevLett.106.157201

A. C. Komarek, T. Möller, M. Isobe, Y. Drees, H. Ulbrich, M. Azuma, M. T. Fernández-Díaz, A. Senyshyn, M. Hoelzel, G. André, Y. Ueda, M. Grüninger, M. Braden; Magnetic order, transport and infrared optical properties in the ACrO3 system (A = Ca, Sr, and Pb); Phys. Rev. B, 84, 125114, 2011, http://link.aps.org/doi/10.1103/PhysRevB.84.125114

P. Steffens, O. Friedt, Y. Sidis, P. Link, J. Kulda, K. Schmalzl, S. Nakatsuji, M. Braden; Magnetic excitations in the metallic single-layer ruthenates Ca2-xSrxRuO4 studied by inelastic neutron scattering; Phys. Rev. B, 83, 054429, 2011, http://link.aps.org/doi/10.1103/PhysRevB.83.054429

A.C. Komarek, P. Böni, M. Braden; Parabolic versus elliptic focusing - Optimization of the focusing design of a cold triple-axis neutron spectrometer by Monte-Carlo simulations; Nuclear Instruments and Methods in Physics Research Section A, 647, 63, 2011

Hua Wu, C. F. Chang, O.J. Schumann, Z. Hu, J. C. Cezar, T. Burnus, N. Hollmann, N. B. Brookes, A. Tanaka, M. Braden, L. H. Tjeng, D. I. Khomskii; Orbital order in La0.5Sr1.5MnO4: beyond a common local Jahn-Teller picture; Phys. Rev. B, 84, 155126, 2011, http://link.aps.org/doi/10.1103/PhysRevB.84.155126

2010

T. Finger, D. Senff, K. Schmalzl, W. Schmidt, L. P. Regnault, P. Becker, L. Bohatỳ, M. Braden; Electric-field control of the chiral magnetism of multiferroic MnWO4 as seen via polarized neutron diffraction; Phys. Rev. B, 81, 054430, 2010, http://link.aps.org/doi/10.1103/PhysRevB.81.054430

N. Qureshi, Y. Drees, J. Werner, S. Wurmehl, C. Hess, R. Klingeler, B. Büchner, M. T. Fernández-Díaz, M. Braden; Crystal and magnetic structure of the oxypnictide superconductor LaFeAsO1−xFx: A neutron-diffraction study; Phys. Rev. B, 82, 184521, 2010, http://link.aps.org/doi/10.1103/PhysRevB.82.184521

T. Finger, D. Senff, K. Schmalzl, W. Schmidt, L. P. Regnault, P. Becker, L. Bohatý, M. Braden; Polarized-neutron-scattering studies on the chiral magnetism in multiferroic MnWO4; J. Phys.: Conf. Ser., 211, 012001, 2010

M. Janoschek, P. Böni, M. Braden; Optimization of elliptic neutron guides for triple-axis spectroscopy; Physics Research Section A, 613, 119, 2010

Chul-Ho Lee, K. Kihou, K. Horigane, S. Tsutsui, T. Fukuda, H. Eisaki, A. Iyo, H. Yamaguchi, A.Q. R. Baron, M. Braden, K. Yamada; Effect of K Doping on Phonons in Ba1-xKxFe2As2; J. Phys. Soc. Jpn., 79, 014714, 2010

A. Kondrat, J.E. Hamann-Borrero, N. Leps, M. Kosmala, O.J. Schumann, A. KÄohler, J. Werner, G. Behr, M. Braden, R. Klingeler, B. Büchner C. Hess; Synthesis and physical properties of LaO1-xFxFeAs; Euro. Phys. J. B, 70, 461, 2010

2009

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. Büchner; The electronic phase diagram of the LaO1-xFxFeAs superconductor; Nature Mater., 8, 4, 305-309, 2009, http://www.nature.com/nmat/journal/v8/n4/abs/nmat2397.html, arXiv:0806.3533

M. Cwik, M. Benomar, T. Finger, Y. Sidis, D. Senff, M. Reuther, T. Lorenz , M. Braden; Magnetic Correlations in La2-xSrxCoO4 Studied by Neutron Scattering: Possible Evidence for Stripe Phases; Phys. Rev. Lett., 102, 057201, 2009, arXiv:0808.0106, PDF (585kB)

M. Kriener, M. Braden, H. Kierspel, D. Senff, O. Zabara, C. Zobel, T. Lorenz; Magnetic and structural transitions in La1−xAxCoO3 (A=Ca, Sr, and Ba); Phys. Rev. B, 79, 224104, 2009, arXiv:0801.4188, PDF (1820kB)

P. Steffens, S. Price, J. Farrell, A.P. Mackenzie, Y. Sidis, K. Schmalzl, M. Braden and; Incommensurate magnetic ordering in Ti-doped Sr3Ru2O7; Phys. Rev. B, 79, 054422, 2009, http://link.aps.org/doi/10.1103/PhysRevB.79.054422

A.C. Komarek, T. Taetz, M.T. Fernandez-Diaz, D.M. Trots, A. Möller, M. Braden; Strong magnetoelastic coupling in VOCl: Neutron and synchrotron powder x-ray diffraction study; Phys. Rev. B, 79, 104425, 2009, http://link.aps.org/doi/10.1103/PhysRevB.79.104425

N. Aliouane, K. Schmalzl, D. Senff A. Maljuk, K. Prokes, M. Braden, D. N. Argyriou; Flop of Electric Polarization Driven by the Flop of the Mn Spin Cycloid in Multiferroic TbMnO3; Phys. Rev. Lett., 102, 207205, 2009, http://link.aps.org/doi/10.1103/PhysRevLett.102.207205

2008

D. Senff, O. Schumann, M. Benomar, M. Kriener, T. Lorenz, Y. Sidis, K. Habicht, P. Link, M. Braden; Melting of magnetic correlations in charge-orbital ordered La1/2Sr3/2MnO4: competition of ferro and antiferromagnetic states; Phys. Rev. B, 77, 184413, 2008, arXiv:0801.1787, PDF (757kB)

A. Gössling, M.W. Haverkort, M. Benomar, Hua Wu, D. Senff, T. Möller, M. Braden, J.A. Mydosh, M. Grüninger; Mott-Hubbard versus charge-transfer behavior in LaSrMnO4 studied via optical conductivity; Phys. Rev. B, 77, 03, 035109, 2008, arXiv:0709.3711, PDF (835kB)

A. C. Komarek, S.V. Streltsov, M. Isobe, T. Möller, M. Hoelzel, A. Senyshyn, D. Trots, M. T. Fernandez-Dıaz, T. Hansen, H. Gotou, T. Yagi, Y. Ueda, V. I. Anisimov, M. Grüninger, D. I. Khomskii, M. Braden; CaCrO3: An Anomalous Antiferromagnetic Metallic Oxide; Phys. Rev. Lett., 101, 167204, 2008, PDF (541kB)

D. Senff, P. Link, N. Aliouane, D. N. Argyriou, M. Braden; Field dependence of magnetic correlations through the polarization flop transition in multiferroic TbMnO3: evidence for a magnetic memory effect; Phys. Rev. B, 77, 174419, 2008, http://link.aps.org/doi/10.1103/PhysRevB.77.174419

A. Möller, U. Löw, T. Taetz, M. Kriener, G. André, F. Damey, O. Heyer, M. Braden, J.A. Mydosh; Structural domain and finite size effects of the antiferromagnetic S=1/2 honeycomb lattice in InCu2/3V1/3O3; Phys. Rev. B, 78, 024420, 2008, http://link.aps.org/doi/10.1103/PhysRevB.78.024420

D. Senff, N. Aliouane, D. N. Argyriou, A. Hiess, L. P. Regnault, P Link, K. Hradil, Y. Sidis, M Braden; Magnetic excitations in a cycloidal magnet: The magnon spectrum of multiferroic TbMnO3; J. Phys.: Condens. Matter, 20, 434212, 2008

C.H. Lee, A. Iyo, H. Esaki, H. Kito, M.T. Fernandez-Diaz, M. Braden, und K. Yamada; Effect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO1-y (Ln=La,Nd); J. Phys. Soc. Jpn., 77, 083704, 2008

2007

D. Senff, P. Link, K. Hradil, A. Hiess, L.P. Regnault, Y. Sidis, N. Aliouane, D.N. Argyriou, M. Braden; Magnetic Excitations in Multiferroic TbMnO3: Evidence for a Hybridized Soft Mode; Phys. Rev. Lett., 98, 13, 137206, 2007, http://link.aps.org/abstract/PRL/v98/e137206, arXiv.org:cond-mat/0610620

A. C. Komarek, H. Roth, M. Cwik, W.-D. Stein, J. Baier, M. Kriener, F. Bourée, T. Lorenz, M. Braden; Magnetoelastic coupling in RETiO3 (RE = La, Nd, Sm, Gd, Y) investigated with diffraction techniques and thermal expansion measurements; Phys. Rev. B, 75, 224402, 2007, arXiv.org:cond-mat/0701452, PDF (863kB)

M. Braden, W. Reichardt, Y. Sidis, Z. Mao, Y. Maeno; Lattice dynamics and electron-phonon coupling in Sr2RuO4; , , 2007, arXiv.org:cond-mat/0702293

J. Baier, P. Steffens, O. Schumann, M. Kriener, S. Stark, H. Hartmann, O. Friedt, A. Revcolevschi, P.G. Radaelli, S. Nakatsuji, Y. Maeno, J.A. Mydosh, T. Lorenz, M. Braden; Magnetoelastic coupling across the metamagnetic transition in Ca2-xSrxRuO4 (0.2 ≤ x ≤ 0.5); J. Low Temp. Phys., 147, 405, 2007, arXiv:cond-mat/0610769

M. Kriener, M. Braden, D. Senff, O. Zabara, T. Lorenz; Evidence for Multiple Phase Transitions in La1-xCaxCoO3; J. Magn. Magn. Mater., 310, e187, 2007, arXiv:cond-mat/0605721

W.D. Stein, P. Becker, L. Bohaty, M. Braden; Temperature-dependent X-ray and neutron diffraction study of BiB3O6; Zeitschrift für Kristallographie, 222, 680, 2007

M. Hücker, G. D. Gu GD, J.M. Tranquada, M. von Zimmermann, H.-H. Klauss, N.J. Curro, M. Braden, B. Büchner and; Coupling of stripes to lattice distortions in cuprates and nickelates; Physica C, 460, 170, 2007

P. Steffens, Y. Sidis, P. Link, K. Schmalzl, S. Nakatsuji, Y. Maeno, M. Braden; Field-induced paramagnons at the metamagnetic transition in Ca1.8Sr0.2RuO4; Phys. Rev. Lett., 99, 217402, 2007, http://link.aps.org/doi/10.1103/PhysRevLett.99.217402

2006

C. Ulrich, A. Gössling, M. Grüninger, M. Guennou, H. Roth, M. Cwik, T. Lorenz, G. Khaliullin, B. Keimer; Raman Scattering in the Mott Insulators LaTiO3 and YTiO3: Evidence for Orbital Excitations; Phys. Rev. Lett., 97, 157401, 2006, arXiv.org:cond-mat/0503106, PDF (1261kB)

D.Senff, F.Krüger, S.Scheidl, M.Benomar, Y.Sidis, F.Demmel, M.Braden; Spin-Wave Dispersion in Orbitally Ordered La1/2Sr3/2MnO4; Phys. Rev. Lett., 96, 25, 257201, 2006, arXiv.org:cond-mat/0512305

J. Baier, T. Zabel, M. Kriener, P. Steffens, O. Schumann, O. Friedt, A. Freimuth, A. Revcolevschi, S. Nakatsuji, Y. Maeno, T. Lorenz, M. Braden; Thermodynamic Properties of (Ca,Sr)2RuO4 in Magnetic Fields; Physica B, 378, 497, 2006, arXiv.org:cond-mat/0511220

K. Berggold, T. Lorenz, J. Baier, M. Kriener, D. Senff, S. Barilo, A. Freimuth; Thermal conductivity of R2CuO4, with R = La, Pr and Gd; Physica B, 378, 1064, 2006, arXiv.org:cond-mat/0508154

K. Berggold, T. Lorenz, J. Baier, M. Kriener, D. Senff, H. Roth, A. Severing, H. Hartmann, A. Freimuth, S. Barilo, F. Nakamura; Magnetic heat transport in R2CuO4 (R = La, Pr, Nd, Sm, Eu, and Gd); Phys. Rev. B, 73, 10, 104430, 2006, arXiv.org:cond-mat/0509414

2005

M. Kriener, P. Steffens, J. Baier, O. Schumann, T. Zabel, T. Lorenz, O. Friedt, R. Mueller, A. Gukasov, P. Radaelli, P. Reutler, A. Revcolevschi, S. Nakatsuji, Y. Maeno, M. Braden; Structural aspects of metamagnetism in Ca2-xSrxRuO4 (0.2 < x < 0.5): field tuning of orbital occupation; Phys. Rev. Lett., 95, 26, 267403, 2005, http://link.aps.org/abstract/PRL/v95/e267403, arXiv.org:cond-mat/0408015

M. Braden, L. Pintschovius, T. Uefuji, K. Yamada; Dispersion of the high-energy phonon modes in Nd1.85Ce0.15CuO4; Phys. Rev. B, 72, 18, 184517, 2005, http://link.aps.org/abstract/PRB/v72/e184517, arXiv.org:cond-mat/0507192

C. Schüßler-Langeheine, J. Schlappa, A. Tanaka, Z. Hu, C. F. Chang, E. Schierle, M. Benomar, H. Ott, E. Weschke, G. Kaindl, O. Friedt, G. A. Sawatzky, H.-J. Lin, C. T. Chen, M. Braden, L. H. Tjeng; Spectroscopy of Stripe Order in La1.8Sr0.2NiO4 Using Resonant Soft X-Ray Diffraction; Phys. Rev. Lett., 95, 15, 156402, 2005, http://link.aps.org/abstract/PRL/v95/e156402, arXiv.org:cond-mat/0502357, PDF (467kB)

P. Steffens, O. Friedt, P. Alireza, W. G. Marshall, W. Schmidt, F. Nakamura, S. Nakatsuji, Y. Maeno, R. Lengsdorf, M. M. Abd-Elmeguid, M. Braden; High pressure diffraction studies on Ca2RuO4; Phys. Rev. B, 72, 9, 094104, 2005, http://link.aps.org/abstract/PRB/v72/e094104, arXiv.org:cond-mat/0502332

Th. Strässle, S. Klotz, S. Loveday, M. Braden; Equation of state of ordinary ice Ih at 145 K under true hydrostatic pressure up to 5 kbar; J. Phys.: Condens. Matter, 17, 40, 3029, 2005, http://www.iop.org/EJ/abstract/0953-8984/17/40/006

D. Senff, P. Reutler, M. Braden, O. Friedt, D. Bruns, A. Cousson, F. Bouree, M. Merz, B. Buechner, A. Revcolevschi; Crystal and magnetic structure of La1-xSr1+xMnO4: role of the orbital degree of freedom; Phys. Rev. B, 71, 2, 024425, 2005, http://link.aps.org/abstract/PRB/v71/e024425, arXiv.org:cond-mat/0408141

M. Braden, O. Friedt, O. Schumann, J. Baier, P. Steffens, M. Kriener, T. Lorenz, F. Bouree, G. Andre, A. Gukasov, P.G. Radaelli, S. Nakastuji, und Y. Maeno; The phase-diagram of Ca2¡xSrxRuO4 : relation between crystal distortions and and physical properties; Mat. Res. Soc. Symp. Proc., 840, 71, 2005

2004

O. Friedt, P. Steffens, M. Braden, Y. Sidis, S. Nakatsuji, Y. Maeno; Strongly Enhanced Magnetic Fluctuations in a Heavy-mass Layered Ruthenate; Phys. Rev. Lett., 93, 14, 147404, 2004, http://link.aps.org/abstract/PRL/v93/e147404, arXiv.org:cond-mat/0311652

M. Braden, J. Etrillard, A. Gukasov, U. Ammerahl, A. Revcolevschi; Neutron diffraction study of the lattice distortion related to charge ordering in Sr14Cu24O41; Phys. Rev. B, 69, 21, 214426, 2004, http://link.aps.org/abstract/PRB/v69/e214426

M. Braden, P. Steffens, Y. Sidis, J. Kulda, S. Hayden, N. Kikugawa, Y. Maeno; Anisotropy of the incommensurate fluctuations in Sr2RuO4: a study with polarized neutrons; Phys. Rev. Lett., 92, 9, 097402, 2004, http://link.aps.org/abstract/PRL/v92/e097402, arXiv.org:cond-mat/0307662

A. Barla, M. Chefki, C. Huhnt, M. Braden, O. Leupold, R. Rüffer, J. P. Sanchez, A. Mewis, M. M. Abd-Elmeguid; Interplay between structural instability and lattice dynamics in EuRh2(PxAs1-x)2; Phys. Rev. B, 69, 100102(R), 2004

J. Etrillard, M. Braden, A. Gukasov, U. Ammerahl, A. Revcolevschi; Structural aspects of the spin-ladder compound Sr14Cu24O41; Physica C, 403, 290, 2004

H. Wolfram, H. H. Otto, M. Cwik, M. Braden, G. André , F. Bouree, M. Baenitz, F. Steglich; Neutron diffraction study of the nuclear and magnetic structure of the quasi-one-dimensional compound CuSiO3 around TN = 7.9 K; Phys. Rev. B, 69, 144115, 2004, http://link.aps.org/doi/10.1103/PhysRevB.69.144115

T. Strassle, AM. Saitta, S. Klotz, M. Braden and; Phonon dispersion of ice under pressure; Phys. Rev. Lett., 93, 225901, 2004, http://link.aps.org/doi/10.1103/PhysRevLett.93.225901

2003

M. Cwik, T. Lorenz, J. Baier, R. Mueller, G. Andre, F. Bouree, F. Lichtenberg, A. Freimuth, E. Mueller-Hartmann, M. Braden; Crystal and magnetic structure of LaTiO3 : evidence for non-degenerate t2g-orbitals; Phys. Rev. B, 68, 6, 060401, 2003, http://link.aps.org/abstract/PRB/v68/e060401, arXiv.org:cond-mat/0302087, PDF (159kB)

P. Reutler, O. Friedt, B. BÄuchner, M. Braden und A. Revcolevschi; Growth of La1-xSr1+xMnO4 single crystals and characterization by scattering techniques; J. Cryst. Growth, 249, 222, 2003

M. Braden, O. Friedt, Y. Sidis, P. Bourges. P. Pfeuty, S. Nakatsuji, Y. Maeno, N. Kikugawa, Z. Mao, M. Minakata, Y. Maeno; Magnetic excitations in 214-ruthenates; Physica C, 388, 489, 2003

P. Bourges, Y. Sidis, M. Braden, K. Nakajima, J. Tranquada; High Energy spin dynamics in LaSrNiO4; Phys. Rev. Lett., 90, 147202, 2003, http://link.aps.org/doi/10.1103/PhysRevLett.90.147202

S. Klotz, P. Derollez, R. Fouret, M. Braden, B. Hennion, Ch. Hubert, F. Meducin, J. Lazewski, J. Gonzalez; Anomalous pressure dependence of acoustic phonons of AgGaSe2 investigated by inelastic neutron scattering to 4.3 GPa; Phys. Stat. Sol. B, 235, 331, 2003

2002

M. Braden, W. Reichardt, B. Hennion, G. Dhalenne, A. Revcolevschi; Lattice dynamics of CuGeO3: Inelastic neutron scattering and model calculations; Phys. Rev. B, 66, 21, 214417, 2002, http://link.aps.org/abstract/PRB/v66/e214417, arXiv.org:cond-mat/0205215

M. Braden, Y. Sidis, P. Bourges, P. Pfeuty, J. Kulda, Z. Mao, Y. Maeno; Inelastic neutron scattering study of magnetic excitations in Sr2RuO4; Phys. Rev. B, 66, 6, 064522, 2002, http://link.aps.org/abstract/PRB/v66/e064522, arXiv.org:cond-mat/0206304

M. Braden, O. Friedt, Y. Sidis, P. Bourges, M. Minakata, Y. Maeno; Incommensurate Magnetic Ordering in Sr2Ru1–xTixO4; Phys. Rev. Lett., 88, 19, 197002, 2002, http://link.aps.org/abstract/PRL/v88/e197002, arXiv.org:cond-mat/0107579

A. Möller, B.M. Sobotka, J. Baier, A. Freimuth; Ein Natrium-Oxocobaltat(II)-Sulfat: Na8[CoO3][SO4]2; Z. f. Anorg. u. Allg. Chemie, 628, 2705, 2002

J.M. Tranquada, K. Nakajima, M. Braden, L. Pintschovius, und R.J. McQueene; Bond-Stretching-Phonon Anomalies in Stripe-Ordered La1.69Sr0.31NiO4; Phys. Rev. Lett., 88, 075505, 2002, http://link.aps.org/doi/10.1103/PhysRevLett.88.075505

P. A. Alekseev, J.-M. Mignot, A. Ochiai, E. V. Nefeodova, I. P. Sadikov, E. S. Clementyev, V. N. Lazukov, M. Braden, K. S. Nemkovski; Collective magnetic excitations in mixed-valence Sm0.83Y0.17S; Phys. Rev. B, 65, 153201, 2002, http://link.aps.org/doi/10.1103/PhysRevB.65.153201

N.L. Wang, T. Timusk, J.P. Franck, P. Schweiss, M. Braden und A. Erb; The oxygen isotope effect in the ab-reflectance of underdoped YBa2Cu3O7-d; Phys. Rev. Lett., 89, 087003, 2002, http://link.aps.org/doi/10.1103/PhysRevLett.89.087003

M. Astuto, P. Mang. P. Giura, A. Shukla, P. Ghigna, A. Mirone, M. Braden, M. Greven, M. Krisch und F. Sette; Anomalous Dispersion of Longitudinal Optical Phonons in Na1.86Ce0.14CuO4 determined by inelastic X-ray scattering; Phys. Rev. Lett., 88, 167002, 2002, http://link.aps.org/doi/10.1103/PhysRevLett.88.167002

M. Braden, W. Reichardt, S. Shiryaev, S. Barilo; Giant phonon anomalies in doped BaBiO3 : comparison to cuprates manganates and nickelates; Physica C, 378, 89, 2002

P. Alekseev, J.-M. Mignot, U. Staub, A. Ochiai, A.V. Golubkov, M. Braden, R.I. Brewley, E.V. Nefeodova, I.P. Sadikov, E.S. Clementiev, V.N. Lazukov, K.S. Nemkovsk; f-Electron excitations in the neutron spectra of mixed-valence Sm1−xYxS; Physica B, 312, 333, 2002

O. Friedt, M. Braden, G. Andre, S. Nakatsuji, Y. Maeno; Neutron diffraction study of the crystal structure of Ca1.5Sr0.5RuO4; Appl. Phys. A, 74, 1627, 2002

M. Loewenhaupt, Ulrike Witte, Sirko Kramp, Markus Braden, Pavel Svoboda; Unusual phonon softening in the Kondo lattice CeCu2; Physica B, 312, 181, 2002

P. Derollez, S. Klotz, J. Lazewski, M. Braden, B. Hennion, R. Fouret, J. Conzalez; Pressure dependence of accoustic modes in AgGaSe2; High Pressure Research, 22, 283, 2002

Theses

2013

M. Baum; Neutron-Scattering Studies on Chiral Multiferroics; , , PhD thesis, Universität zu Köln, 2013, http://kups.ub.uni-koeln.de/id/eprint/5258

2011

S. Holbein; Mikroskopische und makroskopische Untersuchungen an Multiferroika; , , Diploma thesis, Universität zu Köln, 2011

A. Bielefeld; Charakterisierung von La2-xSrxNiO4-Einkristallen: Eingrenzung der Streifenkorrelationen; , , Diploma thesis, Universität zu Köln, 2011

2010

A. Silex; Mott transition, Ferromagnetism and Metamagnetism in Ruthenates; , , Diploma thesis, Universität zu Köln, 2010

Y. Drees; Strukturuntersuchungen mit Röntgen- und Neutronenbeugung an LaO1-xFeAsFx und Li1-dFeAs; , , Diploma thesis, Universität zu Köln, 2010

J. Brand; Strukturbestimmungen an Ruthenaten und Na10Mn4O9; , , Diploma thesis, Universität zu Köln, 2010

O.J. Schumann; Structural Investigations on layered Manganates and Ruthenates; , , PhD thesis, Universität zu Köln, 2010

2009

M. Baum; Magnetische Struktur und Anregungen in Multiferroika; , , Diploma thesis, Universität zu Köln, 2009

H. Ulbrich; Strukturelle und dynamische Untersuchungen in 113 und 214-Manganaten; , , Diploma thesis, Universität zu Köln, 2009

M. Kosmala; Strukturuntersuchungen am 1111-FeAs-Supraleiter und halb-dotiertem einfach geschichteten Perowskitten; , , Diploma thesis, Universität zu Köln, 2009

M. Gottschlich; Strukturbestimmungen an Sr2RhO4, Sr2Ru1-xTixO4, Ti2O3 und V2O3; , , Diploma thesis, Universität zu Köln, 2009

A.C. Komarek; Complex Ordering phenomena in transition-metal oxides and oxyhalides; , , PhD thesis, Universität zu Köln, 2009

M. Gellesch; Präparation und Charakterisation von La/SrMnO3-Kristallen; , , Bachelor thesis, Universität zu Köln, 2009

2008

S. Price; Streuuntersuchungen an komplexen Schichtruthenaten; , , Diploma thesis, Universität zu Köln, 2008

2007

T. Finger; Strukturuntersuchungen an Kobaltaten; , , Diploma thesis, Universität zu Köln, 2007

P. Steffens; Magnetism in layered ruthenates; , , PhD thesis, Universität zu Köln, 2007

M. Cwik; The interplay of lattice, spin and charge degrees of freedom in layered cobaltates; , , PhD thesis, Universität zu Köln, 2007

D. Senff; Neutron scattering studies on magnetic excitations in complex ordered manganites; , , PhD thesis, Universität zu Köln, 2007

W.D. Stein; Struktur und Gitterdynamik in azentrischen Boraten; , , PhD thesis, Universität zu Köln, 2007

2005

M. Haider; Strukturuntersuchungen an La2-xSrxCo1-yRuyO4 und Umbau der XPD Anlagen; , , Diploma thesis, Universität zu Köln, 2005

2004

O.J. Schumann; Neutronen- und Röntgenmessungen an Ruthenium-Verbindungen; , , Diploma thesis, Universität zu Köln, 2004

T. Taetz; Präparation und Charakterisierung von NaxCoO2; , , Diploma thesis, University of cologne, 2004

A. Komarek; Strukturuntersuchungen an Titanaten; , , Diploma thesis, Universität zu Köln, 2004

2003

P. Steffens; Struktur und Magnetismus in Ca2-xSrxRuO4; , , Diploma thesis, Universität zu Köln, 2003

D. Senff; Magnetische und orbitale Korrelationen in einfach geschichteten Manganaten der Reihe La1-xSr1+xMnO4; , , Diploma thesis, Universität zu Köln, 2003

O. Friedt; Interplay between electronic, magnetic and structural instabilities in Ca2-xSrxRuO4 a neutron scattering study; , , PhD thesis, Université Paris, 2003