Unconventional spin freezing and fluctuations in the frustrated antiferromagnet NiGa2S4 (2008)
MacLaughlin, D. E., Nambu, Y., Nakatsuji, S., Heffner, R. H., Shu, Lei, Bernal, O. O., ...
Muon spin rotation (muSR) experiments reveal unconventional spin freezing and dynamics in the two-dimensional (2D) triangular lattice antiferromagnet NiGa2S4. Long-lived disordered Ni-spin freezing...
Weak quasistatic magnetism in the frustrated Kondo lattice Pr_2Ir_2O_7 (2008)
MacLaughlin, D. E., Ohta, Y., Machida, Y., Nakatsuji, S., Luke, G. M., Ishida, K., ...
Muon spin relaxation experiments have been performed in the pyrochlore iridate Pr_2Ir_2O_7 for temperatures in the range 0.025-250 K. Kubo-Toyabe relaxation functions are observed up to > 200 K,...
Shu, Lei, MacLaughlin, D. E., Beyermann, W. P., Heffner, R. H., Morris, G. D., Bernal, O. O., ...
Transverse-field muon spin rotation ($\mu$SR) experiments in the heavy-fermion superconductor PrOs$_{4}$Sb$_{12}$ ($T_{c}=1.85$ K) suggest that the superconducting penetration depth $\lambda(T)$ is...
Multiband superconductivity and penetration depth in PrOs4Sb12 (2007)
MacLaughlin, D. E., Shu, Lei, Heffner, R. H., Sonier, J. E., Callaghan, F. D., Morris, G. D., ...
The effective superconducting penetration depth measured in the vortex state of PrOs4Sb12 using transverse-field muon spin rotation (TF-muSR) exhibits an activated temperature dependence at low...
Shu, Lei, MacLaughlin, D. E., Aoki, Y., Tunashima, Y., Yonezawa, Y., Sanada, S., ...
Zero- and longitudinal-field muon spin relaxation (MuSR) experiments have been carried out in the alloy series Pr(Os1-xRux)4Sb12 and Pr1-yLayOs4Sb12 to elucidate the anomalous dynamic muon spin...
Hidden order and disorder effects in URu2Si2 (2006)
Bernal, O. O., Moroz, M. E., Ishida, K., Murakawa, H., Reyes, A. P., Kuhns, P. L., ...
Hidden order and disorder effects in URu2Si2. (2006)
Bernal, O.O., Moroz, M.E., Ishida, K., Murakawa, H., Reyes, A.P., MacLaughlin, P.L., ...
Critical slowing down in the geometrically frustrated pyrochlore antiferromagnet Gd_2Ti_2O_7 (2005)
MacLaughlin, D. E., Rose, M. S., Anderson, J. E., Shu, Lei, Heffner, R. H., Kimura, T., ...
Longitudinal-field muon spin relaxation experiments have been carried out in the paramagnetic state of single-crystal Gd_2Ti_2O_7 just above the phase transition at T_m = 1.0 K. At high applied...
Effect of annealing on glassy dynamics and non-Fermi liquid behavior in UCu_4Pd (2005)
MacLaughlin, D. E., Rose, M. S., Anderson, J. E., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., ...
Longitudinal-field muon spin relaxation (LF-muSR) experiments have been performed in unannealed and annealed samples of the heavy-fermion compound UCu_4Pd to study the effect of disorder on non-Fermi...
Susceptibility inhomogeneity and non-Fermi liquid behavior in UCu_{5-x}Pt_x (2005)
MacLaughlin, D. E., Rose, M. S., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., Chau, R., ...
Transverse-field muSR shifts and relaxation rates have been measured in the non-Fermi liquid (NFL) alloy system UCu_{5-x}Pt_x, x = 1.0, 1.5, and 2.5. At low temperatures the fractional spread in...
Penetration depth, symmetry breaking, and gap nodes in superconducting PrOs4Sb12 (2005)
Shu, Lei, MacLaughlin, D. E., Heffner, R. H., Morris, G. D., Bernal, O. O., Callaghan, F., ...
Transverse-field muon spin relaxation rates in single crystals of the heavy-fermion superconductor PrOs4Sb12 (Tc = 1.85 K) are nearly constant in the vortex state for temperatures below ~0.5Tc. This...
Hidden and magnetic order in powdered URu2Si2 found by NMR at ambient pressure (2005)
Bernal,O. O., Moroz,M. E., MacLaughlin,D. E., Lukefahr,H. G., Mydosh,J. A., Gortenmulder,T. J.
Hidden and magnetic order in powdered URu2Si2 found by NMR at ambient pressure (2005)
Bernal, O. O., Moroz, M. E., MacLaughlin, D. E., Lukefahr, H. G., Mydosh, J. A., Gortenmulder, T. J.
Disorder, inhomogeneity and spin dynamics in f-electron non-Fermi liquid systems (2004)
MacLaughlin, D. E., Heffner, R. H., Bernal, O. O., Ishida, K., Sonier, J. E., Nieuwenhuys, G. J., ...
Muon spin rotation and relaxation ($\mu$SR) experiments have yielded evidence that structural disorder is an important factor in many f-electron-based non-Fermi-liquid (NFL) systems. Disorder-driven...
Low-temperature magnetic order and spin dynamics in YbRh2Si2 (2003)
Ishida,K., MacLaughlin,D. E., Young,B. L., Okamoto,K., Kawasaki,Y., Kitaoka,Y., ...
μSR and low-temperature antiferromagnetism in the ordered non-Fermi-liquid compound YbRh2Si2 (2003)
Ishida,K., MacLaughlin,D. E., Okamoto,K., Kawasaki,Y., Kitaoka,Y., Nieuwenhuys,G. J., ...
Spin dynamics in a structurally ordered non-Fermi-liquid compound: YbRh2Si2 (2003)
Ishida,K., MacLaughlin,D. E., Bernal,O. O., Heffner,R. H., Nieuwenhuys,G. J., Trovarelli,O., ...
Magnetism and superconductivity in CeRh_{1-x}Ir_xIn_5 heavy fermion materials (2003)
Morris, G. D., Heffner, R. H., Sonier, J. E., MacLaughlin, D. E., Bernal, O. O., Nieuwenhuys, G. J., ...
We report on zero-field muon spin relaxation studies of cerium based heavy-fermion materials CeRh_{1-x}Ir_xIn_5. In the superconducting x=0.75 and 1 compositions muon spin relaxation functions were...
Spin dynamics in a structurally ordered non-Fermi-liquid compound: YbRh2Si2 (2003)
Ishida, K., MacLaughlin, D. E., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., Trovarelli, O., ...
μSR and low-temperature antiferromagnetism in the ordered non-Fermi-liquid compound YbRh2Si2 (2003)
Ishida, K., MacLaughlin, D. E., Okamoto, K., Kawasaki, Y., Kitaoka, Y., Nieuwenhuys, G. J., ...
Low-temperature magnetic order and spin dynamics in YbRh2Si2 (2003)
Ishida, K., MacLaughlin, D. E., Young, B. L., Okamoto, K., Kawasaki, Y., Kitaoka, Y., ...
muSR and NMR in f-electron non-Fermi liquid materials (2002)
MacLaughlin, D. E., Rose, M. S., Young, Ben-Li, Bernal, O. O., Heffner, R. H., Morris, G. D., ...
Magnetic resonance (muSR and NMR) studies of f-electron non-Fermi-liquid (NFL) materials give clear evidence that structural disorder is a major factor in NFL behavior. Longitudinal-field muSR...
muSR in Ce_{1-x}La_xAl_3: anisotropic Kondo effect? (2002)
MacLaughlin, D. E., Rose, M. S., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., ...
Zero-field muSR experiments in the heavy-fermion alloys Ce_{1-x}La_xAl_3, x = 0 and 0.2, examine a recent proposal that the system exhibits a strong anisotropic Kondo effect. We resolve a damped...
Spin dynamics in a structurally ordered non-Fermi liquid compound: YbRh_2Si_2 (2002)
Ishida, K., MacLaughlin, D. E., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., Trovarelli, O., ...
Muon spin relaxation (muSR) experiments have been carried out at low temperatures in the non-Fermi-liquid heavy-fermion compound YbRh_2Si_2. The longitudinal-field muSR relaxation function is...
muSR linewidth and isotropic pairing in superconducting PrOs4Sb12 (2002)
MacLaughlin, D. E., Sonier, J. E., Heffner, R. H., Bernal, O. O., Rose, M. S., ...
Transverse-field muon spin rotation measurements in the vortex-lattice mixed state of the heavy-fermion (HF) superconductor PrOs4Sb12 yield a temperature dependence of the penetration depth...
Susceptibility Inhomogeneity and Non-Fermi-Liquid Behavior in Ce(Ru_{0.5}Rh_{0.5})_2Si_2 (2001)
MacLaughlin, D. E., Bernal, O. O., Sonier, J. E., Heffner, R. H., Taniguchi, T., Miyako, Y.
Magnetic susceptibility and muon spin rotation (\muSR) experiments have been carried out to study the effect of structural disorder on the non-Fermi-liquid (NFL) behavior of the heavy-fermion alloy...
Slow Spin Dynamics in Non-Fermi-Liquid UCu_{5-x}Pd_x, x = 1.0 and 1.5 (2001)
MacLaughlin, D. E., Heffner, R. H., Bernal, O. O., Nieuwenhuys, G. J., Sonier, J. E., Rose, M. S., ...
Low-temperature muon spin-lattice relaxation measurements in the non-Fermi-liquid heavy-fermion alloys UCu_{5-x}Pd_x, x = 1.0 and 1.5, indicate inhomogeneously distributed f-electron spin fluctuation...
29-Si NMR and Hidden Order in URu2Si2 (2001)
Bernal, O. O., Rodrigues, C., Martinez, A., Lukefahr, H. G., MacLaughlin, D. E., Menovsky, A. A., ...
We present new 29-Si NMR spectra in URu2Si2 for varying temperature T, and external field H. On lowering T, the systematics of the low-field lineshape and width reveal an extra component (lambda) to...
Heffner, R. H., MacLaughlin, D. E., Sonier, J. E., Nieuwenhuys, G. J., Bernal, O. O., Simovic, Barbara, ...
This paper has been withdrawn by the authors. We performed additional zero-field muon spin relaxation measurements in the superconducting state of CeIrIn$_5$ and found that the spontaneous fields...
Glassy Spin Dynamics in Non-Fermi-Liquid UCu5xPdx, x = 1.0 and 1.5 (2001)
Bernal, O. O., Heffner, R. H., MacLaughlin, D. E., Nieuwenhuys, G. J., Rose, M. S.
29Si NMR and Hidden Order in URu2Si2 (2001)
Bernal, O. O., Lukefahr, H. G., MacLaughlin, D. E., Martinez, A., Rodrigues, C.
Glassy Spin Dynamics in Non-Fermi-Liquid UCu_{5-x}Pd_x, x = 1.0 and 1.5 (2000)
MacLaughlin, D. E., Bernal, O. O., Heffner, R. H., Nieuwenhuys, G. J., Rose, M. S., Sonier, J. E., ...
Local f-electron spin dynamics in the non-Fermi-liquid heavy-fermion alloys UCu_{5-x}Pd_x, x = 1.0 and 1.5, have been studied using muon spin-lattice relaxation. The sample-averaged asymmetry...
NMR detection of temperature-dependent magnetic inhomogeneities in URu2Si2 (2000)
Bernal, O.O., Becker, B., Mydosh, J.A., Nieuwenhuys, G.J., Menovsky, A.A., Paulus, P.M., ...
NMR Detection of Temperature-Dependent Magnetic Inhomogeneities in URu2Si2 (1999)
Bernal, O. O., Becker, B., Mydosh, J. A., Nieuwenhuys, G. J., Menovsky, A. A., Paulus, P. M., ...
We present 29Si-NMR relaxation and spectral data in URu2Si2. Our echo-decay experiments detect slowly fluctuating magnetic field gradients. In addition, we find that the echo-decay shape (time...
Similarity of slow stripe fluctations between Sr-doped cuprates and oxygen-doped nickelates (1999)
Abu-Shiekah, I. M., Bernal, O. O., Menovsky, A. A., Brom, H. B., Zaanen, J.
Stripe fluctuations in La2NiO4.17 have been studied by 139La NMR using the field and temperature dependence of the linewidth and relaxation rates. In the formation process of the stripes the NMR line...
Similarity of Slow Stripe Fluctuations between SR-Doped Cuprates and Oxygen-Doped Nickelates (1999)
Abu-Shiekah, I.M., Bernal, O.O., Menovsky, A.A., Brom, H.B., Zaanen, J.
Similarity of slow stripe fluctuations between Sr-doped cuprates and oxygen-doped nickelates (1999)
Abu-Shiekah, I.M., Bernal, O.O., Menovsky, A.A., Brom, H.B., Zaanen, J.
Similarity of slow stripe fluctuations between Sr-doped cuprates and oxygen-doped nickelates (1999)
Abu-Shiekah, I.M., Bernal, O.O., Menovsky, A.A., Brom, H.B., Zaanen, J.
Stripes in La2NiO4.17: charge and spin ordering according to NMR (1998)
Abu-Shiekah, I. M., Bernal, O. O., Brom, H. B., De Kok, M. L., Menovsky, A. A., Witteveen, J. T., ...
Charge and spin ordering in La2NiO4.17 has been studied by 139La NMR using the field and temperature dependence of the linewidth and relaxation rates. The stripes are site centered and the domain...
mu +SR in the random bond spin glass URh2Ge2 (1998)
Menovsky, A.A., Nieuwenhuys, G.J., Sullow, S., Mydosh, J.A., Heffner, R.H., Le, L.P., ...
μ+SR in the random bond spin glass URh2Ge2 (1998)
Nieuwenhuys,G. J., Suellow,S., Menovsky,A. A., Mydosh,J. A., Heffner,R. H., Le,L. P., ...