Mark D Lumsden Spectroscopy Section Head Contact 865.241.0090 | LUMSDENMD@ORNL.GOV All Publications Modified magnetism within the coherence volume of superconducting FeSeTe Neutron, Electron and X-ray Scattering Investigation of Cr1-xVx Near Quantum Criticality... Ferro-Orbital Ordering Transition in Iron Telluride Fe1+yTe... Crossover from spin waves to diffusive spin excitations in underdoped Ba(Fe1-xCox)2As2... Direct observation of dynamic charge stripes in La2–xSrxNiO4 Magnetic structure and spin excitations in BaMn2Bi2 Jeff=1/2 Mott spin-orbit insulating state close to the cubic limit in Ca4IrO6... The magnetic structure and spin excitations in BaMn2Bi2 Doping dependence of the spin excitations in the Fe-based superconductors Fe1+yTe1-xSex... Magnetism and electronic structure of La2ZnIrO6 and La2MgIrO6: Candidate Jeff = 1/2 Mott insulators... Phonon Lifetime Investigation of Anharmonicity and Thermal Conductivity in UO2 by Neutron Scattering and Theory... Magnetic structural change of Sr2IrO4 upon Mn doping Effect of pressure on the neutron spin resonance in the unconventional superconductor FeTe0.6Se0.4 Effect of pressure on the neutron spin resonance in the unconventional superconductor FeTe0.6Se0.4 Neutron Scattering Studies of spin excitations in hole-doped Ba0.67K0.33Fe2As2 superconductor ... EffectsofTransitionMetalSubstitutionsontheIncommensurabilityandSpinFluctuationsinBaFe2As2byElasticandInelasticNeutronScattering Lattice dynamics reveals a local symmetry breaking in the emergent dipole phase of PbTe... Magnetic properties of the S=1/2 square lattice antiferromagnet CuF2(H2O)2(pyz)... Magnetic structure determination of Ca3LiOsO6 using neutron and x-ray scattering Competition between stripe and checkerboard magnetic instabilities in Mn-doped BaFe2As2... Magnetically Driven Metal-Insulator Transition in NaOsO3 Quasi-one-dimensional magnons in an intermetallic marcasite... Coupling of spin and lattice modes in the S=1/2 two-dimensional antiferromagnet K2V3O8 with magneto-dielectric couplings Temperature dependence of the resonance and low-energy spin excitations in superconducting FeTe0.6Se0.4 ... Magnetic orders tuned by Cu substitution in Fe1.1−zCuzTe... Pagination First page « First Previous page ‹â¶Ä¹ … Page 2 Current page 3 Page 4 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Spectroscopy Section User Facilities