Search Results - "Dunsiger, S R"

Spatially homogeneous ferromagnetism of (Ga, Mn)As by Uemura, Y. J, Dunsiger, S. R, Carlo, J. P, Goko, T, Nieuwenhuys, G, Prokscha, T, Suter, A, Morenzoni, E, Chiba, D, Nishitani, Y, Tanikawa, T, Matsukura, F, Ohno, H, Ohe, J, Maekawa, S

“…Mn-doped GaAs is a ferromagnetic semiconductor, widely studied because of its possible application for spin-sensitive 'spintronics' devices. The material also…”
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Epitaxial growth of iridate pyrochlore Nd2Ir2O7 films by Gallagher, J. C., Esser, B. D., Morrow, R., Dunsiger, S. R., Williams, R. E. A., Woodward, P. M., McComb, D. W., Yang, F. Y.

“…Epitaxial films of the pyrochlore Nd 2 Ir 2 O 7 have been grown on (111)-oriented yttria-stabilized zirconia (YSZ) substrates by off-axis sputtering followed…”
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Incommensurate Magnetism Near Quantum Criticality in CeNiAsO by Wu, Shan, Phelan, W A, Liu, L, Morey, J R, Tutmaher, J A, Neuefeind, J C, Huq, Ashfia, Stone, Matthew B, Feygenson, M, Tam, David W, Frandsen, Benjamin A, Trump, Benjamin, Wan, Cheng, Dunsiger, S R, McQueen, T M, Uemura, Y J, Broholm, C L

“…We report the discovery of incommensurate magnetism near quantum criticality in CeNiAsO through neutron scattering and zero field muon spin rotation. For…”
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Spin ice: magnetic excitations without monopole signatures using muon spin rotation by Dunsiger, S R, Aczel, A A, Arguello, C, Dabkowska, H, Dabkowski, A, Du, M-H, Goko, T, Javanparast, B, Lin, T, Ning, F L, Noad, H M L, Singh, D J, Williams, T J, Uemura, Y J, Gingras, M J P, Luke, G M

“…Theory predicts the low temperature magnetic excitations in spin ices consist of deconfined magnetic charges, or monopoles. A recent transverse-field (TF) muon…”
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Phase separation and suppression of critical dynamics at quantum phase transitions of MnSi and (Sr1−xCax)RuO3 by Uemura, Y. J., Goko, T., Gat-Malureanu, I. M., Carlo, J. P., Russo, P. L., Savici, A. T., Aczel, A., MacDougall, G. J., Rodriguez, J. A., Luke, G. M., Dunsiger, S. R., McCollam, A., Arai, J., Pfleiderer, Ch, Böni, P., Yoshimura, K., Baggio-Saitovitch, E., Fontes, M. B., Larrea, J., Sushko, Y. V., Sereni, J.

“…Quantum phase transitions (QPTs) at zero temperature are generally studied by means of pressure or composition tuning. Volume-integrated probes such as neutron…”
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New diluted ferromagnetic semiconductor with Curie temperature up to 180 K and isostructural to the ‘122’ iron-based superconductors by Zhao, K., Deng, Z., Wang, X. C., Han, W., Zhu, J. L., Li, X., Liu, Q. Q., Yu, R. C., Goko, T., Frandsen, B., Liu, Lian, Ning, Fanlong, Uemura, Y. J., Dabkowska, H., Luke, G. M., Luetkens, H., Morenzoni, E., Dunsiger, S. R., Senyshyn, A., Böni, P., Jin, C. Q.

“…Diluted magnetic semiconductors have received much attention due to their potential applications for spintronics devices. A prototypical system (Ga,Mn)As has…”
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Crystal growth and magnetic behaviour of pure and doped SrCu2(11BO3)2 by DABKOWSKA, H. A, DABKOWSKI, A. B, LUKE, G. M, DUNSIGER, S. R, HARAVIFARD, S, CECCHINEL, M, GAULIN, B. D

“…High quality single crystals of incongruently melting SrCu2(BO3)2, both pure and doped with Mg, La and Na have been grown by optical floating zone (OFZ)-image…”
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Anomalous weak magnetism in superconducting YBa2Cu3O6+x by SONIER, J. E, BREWER, J. H, LIANG, R, HEFFNER, R. H, KIEFL, R. F, MILLER, R. I, MORRIS, G. D, STRONACH, C. E, GARDNER, J. S, DUNSIGER, S. R, BONN, D. A, HARDY, W. N

“…For some time now, there has been considerable experimental and theoretical effort to understand the role of the normal-state "pseudogap" phase in underdoped…”
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Intrinsic Low-Temperature Magnetism in SmB6 by Gheidi, S, Akintola, K, Akella, K S, Côté, A M, Dunsiger, S R, Broholm, C, Fuhrman, W T, Saha, S R, Paglione, J, Sonier, J E

“…By means of new muon spin relaxation experiments, we disentangle extrinsic and intrinsic sources of low-temperature bulk magnetism in the candidate topological…”
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Relaxing Kondo screened Kramers-doublets in CeRhSi3 by Pásztorová, J., Howell, A., Songvilay, M., Sarte, P. M, Rodriguez-Rivera, J. A., Arévalo-López, A. M, Schmalzl, K., Schneidewind, A., Dunsiger, S. R, Singh, D. K, Petrovic, C., Hu, R., Stock, C.

“…CeRhSi3 is a superconductor under pressure coexisting with a weakly antiferromagnetic phase characterized by a Bragg peak at q0=(∼ 0.2, 0, 0.5) (N. Aso et al…”
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Vibrating-coil magnetometry of the spin liquid properties of Tb2Ti2O7 by Legl, S, Krey, C, Dunsiger, S R, Dabkowska, H A, Rodriguez, J A, Luke, G M, Pfleiderer, C

“…We have explored the spin liquid state in Tb(2)Ti(2)O(7) with vibrating-coil magnetometry down to ~0.04 K under magnetic fields up to 5 T. We observe magnetic…”
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Phase separation and suppression of critical dynamics at quantum phase transitions of MnSi and (Sr 1− x Ca x )RuO 3 by Uemura, Y. J, Goko, T, Gat-Malureanu, I. M, Carlo, J. P, Russo, P. L, Savici, A. T, Aczel, A, MacDougall, G. J, Rodriguez, J. A, Luke, G. M, Dunsiger, S. R, McCollam, A, Arai, J, Pfleiderer, Ch, Böni, P, Yoshimura, K, Baggio-Saitovitch, E, Fontes, M. B, Larrea, J, Sushko, Y. V, Sereni, J

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Compact turnkey focussing neutron guide system for inelastic scattering investigations by Brandl, G., Georgii, R., Dunsiger, S. R., Tsurkan, V., Loidl, A., Adams, T., Pfleiderer, C., Böni, P.

“…We demonstrate the performance of a compact neutron guide module which boosts the intensity in inelastic neutron scattering experiments by approximately a…”
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First order metamagnetic transition in Ho2Ti2O7 observed by vibrating coil magnetometry at Milli-Kelvin temperatures by Krey, C, Legl, S, Dunsiger, S R, Meven, M, Gardner, J S, Roper, J M, Pfleiderer, C

“…We report vibrating coil magnetometry of the spin-ice system Ho(2)Ti(2)O(7) down to ~0.04 K for magnetic fields up to 5 T applied parallel to the [111] axis…”
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Long-range magnetic order in the anisotropic triangular lattice system CeCd3As3 by Dunsiger, S. R, Lee, J, Sonier, J. E, Mun, E. D

“…Physical Review B 102, 064405 (2020) We report the physical properties of $R$Cd$_{3}$As$_{3}$ ($R$ = La and Ce) compounds, crystallized into a hexagonal…”
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Absence of Spontaneous Magnetic Fields Due to Time-Reversal Symmetry Breaking in Bulk Superconducting UTe2 by Azari, N, Yakovlev, M, Rye, N, Dunsiger, S. R, Sundar, S, Bordelon, M. M, Thomas, S. M, Thompson, J. D, Rosa, P. F. S, Sonier, J. E

“…Phys. Rev. Lett. 131, 226504 (2023) We have investigated the low-temperature local magnetic properties in the bulk of molten salt-flux (MSF) grown single…”
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Local magnetic susceptibility of the positive muon in the quasi-one-dimensional S=1/2 antiferromagnet dichlorobis (pyridine) copper (II) by Chakhalian, J A, Kiefl, R F, Miller, R, Brewer, J, Dunsiger, S R, Morris, G, MacFarlane, W A, Sonier, J E, Eggert, S, Affleck, I, Keren, A, Verdaguer, M

“…We report muon spin rotation measurements of the local magnetic susceptibility around a positive muon in the paramagnetic state of the quasi-one-dimensional…”
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Temperature dependence of the magnetic penetration depth in the vortex state of the pyrochlore superconductor, Cd2Re2O7 by Lumsden, M D, Dunsiger, S R, Sonier, J E, Miller, R I, Kiefl, R F, Jin, R, He, J, Mandrus, D, Bramwell, S T, Gardner, J S

“…We report transverse-field and zero-field muon spin rotation and relaxation studies of the superconducting rhenium oxide pyrochlore, Cd2Re2O7. Transverse-field…”
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Ubiquitous Spin Freezing in the Superconducting State of UTe2 by Sundar, Shyam, Azari, N, Goeks, M, Gheidi, S, Abedi, M, Yakovlev, M, Dunsiger, S. R, Wilkinson, J. M, Blundell, S. J, Metz, T. E, Hayes, I. M, Saha, S. R, Lee, S, Woods, A. J, Movshovich, R, Thomas, S. M, Rosa, P. F. S, Butch, N. P, Paglione, J, Sonier, J. E

“…Communications Physics 6, 24 (2023) In most superconductors electrons form Cooper pairs in a spin-singlet state mediated by either phonons or by long-range…”
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Absence of Spontaneous Magnetic Fields due to Time-Reversal Symmetry Breaking in Bulk Superconducting UTe 2 by Azari, N., Yakovlev, M., Rye, N., Dunsiger, S. R., Sundar, S., Bordelon, M. M., Thomas, S. M., Thompson, J. D., Rosa, P. F. S., Sonier, J. E.

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