Field-induced magnetic phases and electric polarization in LiNiPO4 (2009)
Jensen, T. B. S., Christensen, N. B., Kenzelmann, M., Rønnow, H. M., Niedermayer, C., Andersen, N. H., ...
Neutron diffraction is used to probe the (H,T) phase diagram of magneto-electric (ME) LiNiPO4 for magnetic fields along the c-axis. At zero field the Ni spins order in two antiferromagnetic phases....
Anomalous spin waves and the commensurate-incommensurate magnetic phase transition in LiNiPO4 (2009)
Jensen, TBS, Christensen, NB, Kenzelmann, M, Ronnow, HM, Niedermayer, C, Andersen, NH, ...
Field-induced magnetic phases and electric polarization in LiNiPO4 (2009)
N.B. Christensen, M. Kenzelmann, H.M. Rønnow, C. Niedermayer, ...
Journal article
Bernhard, C., Drew, A.J., Schulz, L., Malik, V.K., Rössle, M., Niedermayer, C., ...
New Journal of Physics, 11(2009) S.055050/1-15
Direct link between low temperature magnetism and high temperature sodium order in NaxCoO2 (2007)
Schulze, T. F., Häfliger, P. S., Niedermayer, C., Mattenberger, K., Bubenhofer, S., Batlogg, B.
We prove the direct link between low temperature magnetism and high temperature sodium ordering in NaxCoO2 using the example of a heretofore unreported magnetic transition at 8 K which involves a...
Antiferromagnetic ordering in superconducting ${\bf YBa_2Cu_3O_{6.5}}$ (2006)
Sidis, Y., Ulrich, C., Bourges, P., Bernhard, C., Niedermayer, C., Regnault, L. P., ...
Commensurate antiferromagnetic ordering has been observed in the superconducting high-$Tc$ cuprate ${\rm YBa_{2}Cu_{3}O_{6.5}}$ (${\rm T_{c}}$=55 K) by polarized and unpolarized elastic neutron...
Electronic phase separation in La2-xSrxCuO4+y (2006)
Mohottala, H. E., Wells, B. O., Budnick, J. I., Hines, W. A., Niedermayer, C., Bernhard, C., ...
We have discovered an electronically driven phase separation in super-oxygenated La2-xSrxCuO4+y, with various Sr contents. The samples have been characterized by muon spin rotation and bulk...
Phase separation in superoxygenated La2-xSrxCuO4+y (2006)
Mohottala, H. E., Wells, B. O., Budnick, J. I., Hines, W. A., Niedermayer, C., Udby, L., ...
The complex interplay between superconducting and magnetic phases remains poorly understood. Here, we report on the phase separation of doped holes into separate magnetic and superconducting regions...
Probing spin frustration in high-symmetry magnetic nanomolecules by inelastic neutron (2006)
Garlea, VO, Nagler, SE, Zaretsky, JL, Stassis, C, Vankin, D, Kögerler, P, ...
Low temperature inelastic neutron scattering studies have been performed to characterize the low energy magnetic excitation spectrum of the magnetic nanomolecule Mo72Fe30. This unique highly...
Bahl, C. R. H., Lefmann, K., Abrahamsen, A. B., Ronnow, H. M., Saxild, F., Jensen, T. B. S., ...
Recently a monochromatic multiple data taking mode has been demonstrated for diffraction experiments using a RITA type cold neutron spectrometer with a multi-bladed analyser and a position-sensitive...
Magnetic excitations in {Mo72Fe30} (2005)
Garlea, V. O., Nagler, S. E., Zarestky, J. L., Stassis, C., Vaknin, D., Kogerler, P., ...
We report cold-neutron inelastic neutron scattering measurements on deuterated samples of the giant polyoxomolybdate magnetic molecule {Mo72Fe30}. The 30 s = 5/2 Fe+3 ions occupy the vertices of an...
Magnetic proximity effect in perovskite superconductor/ferromagnet multilayers (2005)
Stahn, J., Chakhalian, J., Niedermayer, C., Hoppler, J., Gutberlet, T., Voigt, J., ...
Magnetic Proximity Effect in Perovskite Superconductor/Ferromagnet Multilayers (2004)
Stahn, J., Chakhalian, J., Niedermayer, C., Hoppler, J., Gutberlet, T., Voigt, J., ...
$\mathrm{YBa_2Cu_3O_7/La_{2/3}Ca_{1/3}MnO_3}$ superconducting/ferromagnetic (SC/FM) multilayers have been studied by neutron reflectometry. Evidence for a characteristic difference between the...
Stripe Order and Magnetic Transitions in La(2-x)Sr(x)NiO(4) (2004)
Freeman, P. G., Boothroyd, A. T., Prabhakaran, D., Enderle, M., Niedermayer, C.
Magnetic order has been investigated in stripe-ordered La(2-x)Sr(x)NiO(4) (x = 0.275, 0.37, 0.4) by d.c. magnetization and by polarized- and unpolarized-neutron diffraction. In the magnetically...
Bulk antiferromagnetism in Na0.82CoO2 single crystals (2004)
Bayrakci, S. P., Bernhard, C., Chen, D. P., Keimer, B., Kremer, R. K., Lemmens, P., ...
Susceptibility, specific heat, and muon spin rotation measurements on high-quality single crystals of Na0.82CoO2 have revealed bulk antiferromagnetism with Neel temperature T-N=19.8+/-0.1 K and an...
Bulk antiferromagnetism in $\bf Na_{0.82}CoO_2$ single crystals (2003)
Bayrakci, S., Bernhard, C., Chen, D. P., Keimer, B., Kremer, R. K., Lemmens, P., ...
Susceptibility, specific heat, and muon spin rotation measurements on high-quality single crystals of $\rm Na_{0.82}CoO_2$ have revealed bulk antiferromagnetism with N\'{e}el temperature $\rm T_N =...
Structural and Magnetic Instabilities of La$_{2-x}$Sr$_x$CaCu$_2$O$_6$ (2002)
Ulrich, C., Kondo, S., Reehuis, M., He, H., Bernhard, C., Niedermayer, C., ...
A neutron scattering study of nonsuperconducting La$_{2-x}$Sr$_x$CaCu$_2$O$_6$ (x=0 and 0.2), a bilayer copper oxide without CuO chains, has revealed an unexpected tetragonal-to-orthorhombic...
Structural and magnetic instabilities of La2-xSrxCaCu2O6 (2002)
Ulrich, C., Kondo, S., Reehuis, M., He, H., Bernhard, C., Niedermayer, C., ...
A neutron-scattering study of nonsuperconducting La2- xSrxCaCu2O6 (x=0 and 0.2), a bilayer copper oxide without CuO chains, has revealed an unexpected tetragonal-to-orthorhombic transition with a...
Muon spin relaxation study of the magnetic penetration depth in MgB2 (2002)
Niedermayer, C., Bernhard, C., Holden, T., Kremer, R. K., Ahn, K.
The magnetic vortex lattice (VL) of polycrystalline MgB2 has been investigated by transverse-field muon spin relaxation (TF- muSR). The evolution of the TF-muSR depolarization rate sigma, which is...
Structural and magnetic instabilities of La2-xSrxCaCu2O6 (2002)
Ulrich, C., Kondo, S., Reehuis, M., He, H., Bernhard, C., Niedermayer, C., ...
This version is available at the following Publisher URL: http://prb.aps.org
Structural and magnetic instabilities of La2-xSrxCaCu2O6 (2002)
Ulrich, C., Kondo, S., Reehuis, M., He, H., Bernhard, C., Niedermayer, C., ...
A neutron-scattering study of nonsuperconducting La2-xSrxCaCu2O6 (x=0 and 0.2), a bilayer copper oxide without CuO chains, has revealed an unexpected tetragonal-to-orthorhombic transition with a...
Antiferromagnetic ordering in superconducting ${\bf YBa_2Cu_3O_{6.5}}$ (2001)
Sidis, Y., Ulrich, C., Bourges, P., Bernhard, C., Niedermayer, C., Regnault, L. P., ...
Commensurate antiferromagnetic ordering has been observed in the superconducting high-$Tc$ cuprate ${\rm YBa_{2}Cu_{3}O_{6.5}}$ (${\rm T_{c}}$=55 K) by polarized and unpolarized elastic neutron...
Antiferromagnetic Ordering in Superconducting YBa2Cu3O6.5 (2001)
Sidis, Y., Ulrich, C., Bourges, P., Bernhard, C., Niedermayer, C., Regnault, L. P., ...
Antiferromagnetic Ordering in Superconducting YBa2Cu3O6.5 (2001)
Bernhard, C., Bourges, P., Niedermayer, C., Sidis, Y., Ulrich, C.
Low-temperature vortex structures of the mixed state in underdoped Bi2Sr2CaCu2O8+δ (2000)
Blasius, T., Niedermayer, C., Pooke, D. M., Noakes, D. R., Stronach, C. E., Ansaldo, E. J., ...
Investigations of the Vortex matter in Bi2Sr2Ca1Cu2O8+δ single crystals (1999)
Barnes, S. E., Blasius, T., Niedermayer, C., Schiessling, J., Bolz, U., Eisenmenger, J., ...
Muon-spin-rotation study of Zn-induced magnetic moments in cuprate high-Tc superconductors. (1998)
Bernhard, C., Niedermayer, C., Blasius, T., Williams, G. V. M., DeRenzi, R., Bucci, C., ...
Characteristics of condensed gas moderators for the generation of very slow polarized muons (1996)
Morenzoni, E, Prokscha, T, Höfer, A, Meyberg, M, Wutzke, T, Birke, M, ...
Development of a beam of very slow polarized muons (1995)
Morenzoni, E, Birke, M, Höfer, A, Kottmann, F, Litterst, J, Matthias, B E, ...
Muon-spin-rotation study of the effect of Zn substitution on magnetism in YBa2Cu3Ox (1994)
Mendels, P., Alloul, H., Brewer, J. H., Morris, G. D., Duty, T., Johnston, T. M. S., ...
The magnetic properties of YBa2(Cu0.96Zn0.04)3Ox were studied in detail by means of muon spin rotation and relaxation for 6.0≤x≤6.92. The complete magnetic phase diagram was mapped out and a...
μSR Study of Zn-Substituted YBa2Cu3Ox (1994)
Mendels, P., Brewer, J. H., Alloul, H., Ansaldo, E. J., Noakes, D. R., Niedermayer, C., ...
We report zero field and transverse field mgrSR. measurements in magnetic YBa2(Cu1–y Zn y )3O x . Mild disorder of the antiferromagnetic state (x
Muon-spin-rotation study of the effect of Zn substitution on magnetism in YBa2Cu3Ox (1994)
Mendels, P., Alloul, H., Brewer, J. H., Morris, G. D., Duty, T., Johnston, T. M. S., ...
The magnetic properties of YBa2(Cu0.96Zn0.04)3Ox were studied in detail by means of muon spin rotation and relaxation for 6.0≤x≤6.92. The complete magnetic phase diagram was mapped out and a...
μSR Study of Zn-Substituted YBa2Cu3Ox (1994)
Mendels, P., Brewer, J. H., Alloul, H., Ansaldo, E. J., Noakes, D. R., Niedermayer, C., ...
We report zero field and transverse field mgrSR. measurements in magnetic YBa2(Cu1–y Zn y )3O x . Mild disorder of the antiferromagnetic state (x
Muon-spin-rotation study of the effect of Zn substitution on magnetism in YBa2Cu3Ox (1994)
Mendels, P., Alloul, H., Brewer, J. H., Morris, G. D., Duty, T., Johnston, T. M. S., ...
The magnetic properties of YBa2(Cu0.96Zn0.04)3Ox were studied in detail by means of muon spin rotation and relaxation for 6.0≤x≤6.92. The complete magnetic phase diagram was mapped out and a...
μSR Study of Zn-Substituted YBa2Cu3Ox (1994)
Mendels, P., Brewer, J. H., Alloul, H., Ansaldo, E. J., Noakes, D. R., Niedermayer, C., ...
We report zero field and transverse field mgrSR. measurements in magnetic YBa2(Cu1–y Zn y )3O x . Mild disorder of the antiferromagnetic state (x
Evidence for endohedral muonium in Kx C60 and consequences for electronic structure (1992)
Kiefl, R. F., Duty, T., Schneider, J. W., MacFarlane, W. A., Chow, K., Elzey, J. W., ...
Positive muons injected into solid C60, K4C60, and K6C60 form vacuumlike muonium (μ+e-) with a (6–12)% probability. Observation of coherent spin precession of muonium establishes that all three...
Evidence for endohedral muonium in Kx C60 and consequences for electronic structure (1992)
Kiefl, R. F., Duty, T., Schneider, J. W., MacFarlane, W. A., Chow, K., Elzey, J. W., ...
Positive muons injected into solid C60, K4C60, and K6C60 form vacuumlike muonium (μ+e-) with a (6–12)% probability. Observation of coherent spin precession of muonium establishes that all three...