Mark D Lumsden Spectroscopy Section Head Contact LUMSDENMD@ORNL.GOV All Publications Competing Ferri- and Antiferromagnetic Phases in Geometrically Frustrated LuFe2O4 Effect of molybdenum 4d hole substitution in BaFe2As2... Spin glass and semiconducting behavior in one-dimensional BaFe2-dSe3 (d~2) crystals... Neutron scattering of iron-based superconductors Giant Anharmonic Phonon Scattering in PbTe... Spatial inhomogeneity in RFeAs(O,F)(R=Pr,Nd) as revealed by studies of the rare earth crystal field excitations... Antiferromagnetic order in MnO spherical nanoparticles... Magnetism and Disorder Effects on Muon Spin Rotation Measurements of the Magnetic Penetration Depth in Iron-Arsenic Supercond... Competing magnetic ground states in nonsuperconducting Ba(Fe1-xCrx)2As2 as seen via neutron diffraction... Competing magnetic ground states in non-superconducting Ba(Fe1-xCrx)2As2... Spin glass and semiconducting behavior in one-dimensional BaFe2−δSe3 (δ ≈ 0.2) crystals Spin glass and semiconducting behavior in one-dimensional BaFe2−δSe3 (δ ≈ 0.2) crystals... Inelastic neutron scattering study on the resonance mode in an optimally doped superconductor LaFeAsO0.92F0.08 Erratum: Singlet-Triplet Dispersion Reveals Additional Frustration in the Triangular-Lattice Dimer Compound Ba3Mn2O8 [Phys. Rev. Lett. 100, 237201 (2008)] Doping dependence of spin dynamics in electron-doped Ba(Fe1-xCox)2As2... Paramagnetic Spin Correlations in CaFe2As2 Single Crystals... Unusual relationship between magnetism and superconductivity in FeTe0.5Se0.5... Magnetism in Fe-based superconductors... Evolution of spin excitations into the superconducting state in FeTe1-xSex... Neutron scattering and scaling behavior in URu2Zn20 and YbFe2Zn20 Spin-lozenge thermodynamics and magnetic excitations in Na3RuO4... Phonon softening and anomalous mode near the xc=0.5 quantum critical point in Ca2-xSrxRuO4 Static and Dynamic Magnetism in Underdoped Superconductor BaFe1.92Co0.08As2... Two-dimensional resonant magnetic excitation in BaFe1.84Co0.16As2... Neutron diffraction in a model itinerant metal near aquantum critical point... Pagination First page « First Previous page ‹â¶Ä¹ … Page 3 Current page 4 Page 5 Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Spectroscopy Section User Facilities