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Related papers: Magnetism in purple bronze Li$_{0.9}$Mo$_6$O$_{17}…

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The time dependence of muon spin relaxation has been measured in high purity aluminum and silver samples in a longitudinal 2 T magnetic field at room temperature, using time-differential \musr. For times greater than 10 ns, the shape fits…

We have measured resistivity along the a, b and c axes of Li$_{0.9}$Mo$_6$O$_{17}$ single crystal. The anisotropy $\rho$$_c$ / $\rho$$_a$ and $\rho$$_c$ / $\rho$$_b$ is given, confirming the quasi-one-dimensionality of the compound. The…

Strongly Correlated Electrons · Physics 2015-05-13 H. Chen , J. J. Ying , Y. L. Xie , G. Wu , T. Wu , X. H. Chen

Positive-muon ($\mu^+$) Knight shifts have been measured in the paramagnetic states of Pr$_{1-x}$Nd$_x$Os$_4$Sb$_{12}$ alloys, where $x =$ 0, 0.25, 0.45, 0.50, 0.55, 0.75, and 1.00. In Pr-substituted NdOs$_4$Sb$_{12}$ ($x \le$ 0.75), but…

Strongly Correlated Electrons · Physics 2015-06-19 P. -C. Ho , D. E. MacLaughlin , Lei Shu , O. O. Bernal , Songrui Zhao , A. A. Dooraghi , T. Yanagisawa , M. B. Maple , R. H. Fukuda

We report on the muon spin rotation/relaxation study of a pyrochlore oxide, Cd2Os2O7, which exhibits a metal-insulator (MI) transition at T_{MI}~225 K without structural phase transition. It reveals strong spin fluctuation (>10^8/s) below…

Strongly Correlated Electrons · Physics 2009-11-13 A. Koda , R. Kadono , K. Ohishi , S. R. Saha , W. Higemoto , S. Yonezawa , Y. Muraoka , Z. Hiroi

By means of muon spin spectroscopy, we have found that K$_{0.49}$CoO$_2$ crystals undergo successive magnetic transitions from a high-T paramagnetic state to a magnetic ordered state below 60 K and then to a second ordered state below 16 K,…

Strongly Correlated Electrons · Physics 2009-11-11 J. Sugiyama , H. Nozaki , Y. Ikedo , K. Mukai , J. H. Brewer , E. J. Ansaldo , G. D. Morris , D. Andreica , A. Amato , T. Fujii , A. Asamitsu

Muon spin relaxation measurements are reported on samples of dimethylammonium metal formates containing magnetic divalent nickel, cobalt, manganese, and copper ions. These hybrid organic-inorganic perovskites exhibit weak ferromagnetism and…

Strongly Correlated Electrons · Physics 2015-05-19 P. J. Baker , T. Lancaster , I. Franke , W. Hayes , S. J. Blundell , F. L. Pratt , P. Jain , Z. -M. Wang , M. Kurmoo

We have observed an electronic energy level crossing in a molecular nanomagnet (MNM) using muon-spin relaxation. This effect, not observed previously despite several muon studies of MNM systems, provides further evidence that the spin…

Strongly Correlated Electrons · Physics 2015-05-27 T. Lancaster , J. S. Moeller , S. J. Blundell , F. L. Pratt , P. J. Baker , T. Guidi , G. A. Timco , R. E. P. Winpenny

The stretched diamond lattice material LiYbO2 has recently been reported to exhibit two magnetic transitions ($T_{N1} = 1.1 K$, $T_{N2} = 0.45 K$) via specific heat, magnetization, and neutron scattering measurements [Bordelon et al., Phys.…

Strongly Correlated Electrons · Physics 2022-10-19 Eric M. Kenney , Mitchell M. Bordelon , Chennan Wang , Hubertus Luetkens , Stephen D. Wilson , Michael J. Graf

We report on the muon Knight shift measurement in single crystals of LiV2O4. Contrary to what is anticipated for the heavy-fermion state based on the Kondo mechanism, the presence of inhomogeneous local magnetic moments is demonstrated by…

Strongly Correlated Electrons · Physics 2009-11-11 A. Koda , R. Kadono , K. Ohishi , S. R. Saha , W. Higemoto , Y. Matsushita , Y. Ueda

We present the results of a muon-spin relaxation ($\mu^{+}$SR) investigation of the crystalline organic radical compound 4-(2-benzimidazolyl)-1,2,3,5-dithiadiazolyl (HbimDTDA), in which we demonstrate the hysteretic magnetic switching of…

The disordered pyrochlore oxide Dy$_{2}$Zr$_{2}$O$_{7}$ shows the signatures of field-induced spin freezing with remnant zero-point spin-ice entropy at 5 kOe magnetic field. We have performed zero-field and longitudinal field Muon spin…

Strongly Correlated Electrons · Physics 2023-03-28 Sheetal , Pabitra K. Biswas , K. Yokoyama , D. T. Adroja , C. S. Yadav

We use muon spin relaxation (muSR) to investigate the magnetic properties of a bulk form diluted ferromagnetic semiconductor (DFS) Li1.15(Zn0.9Mn0.1)P with T_C ~ 22 K. MuSR results confirm the gradual development of ferromagnetic ordering…

An $^{17}$O NMR measurement was performed on nonoriented polycrystalline Na$_{0.35}$CoO$_2 \cdot y$H$_2$O with superconducting (SC) transition temperature $T_\text{c} = 4.6$ K. A weak temperature dependence was observed in the Knight shift…

Muon spin rotation measurements of the temperature dependence of the Knight shift in single crystals of U_{0.965}Th_{0.035}Be_{13} have been used to study the static spin susceptibility below the transition temperatures T_{c1} and T_{c2}.…

Muon spin relaxation measurements on Bi2Ir2O7 show that it undergoes a bulk magnetic transition at 1.84(3) K. This is accompanied by increases in the muon spin relaxation rate and the amplitude of the non-relaxing part of the signal. The…

Strongly Correlated Electrons · Physics 2013-06-13 P. J. Baker , J. S. Moeller , F. L. Pratt , W. Hayes , S. J. Blundell , T. Lancaster , T. F. Qi , G. Cao

Muon spin relaxation ($\mu$SR) measurements in high transverse magnetic fields ($\parallel \hat c$) revealed strong field-induced quasi-static magnetism in the underdoped and Eu doped (La,Sr)$_{2}$CuO$_{4}$ and…

Muon spin relaxation ($\mu$SR) and magnetic susceptibility measurements have been performed on the pure and diluted spin 1/2 kagom\'{e} system (Cu$_x$Zn$_{1-x}$)$_{3}$V$_{2}$O$_7$(OH)$_{2}$ 2H$_2$O. In the pure $x=1$ system we found a…

We performed $^{59}$Co nuclear magnetic resonance (NMR) measurements of single-crystalline U$_6$Co. There is a small decrease in the Knight shift in the superconducting (SC) state, but this change mainly arises from the SC diamagnetic…

Superconductivity · Physics 2017-06-07 Masahiro Manago , Kenji Ishida , Dai Aoki

We report Muon Spin Relaxation studies in weak transverse fields of the superconductivity in the metal cluster compound, Ga$\_{84}$[N(SiMe$\_{3}$)$\_{2}$]$\_{20}$-Li$\_{6}$Br$\_{2}$(thf)$\_{20}\cdot $2toluene. The temperature and field…

Strongly Correlated Electrons · Physics 2016-08-16 D. Bono , A. Schnepf , J. Hartig , H. Schnöckel , G. J. Nieuwenhuys , A. Amato , L. J. De Jongh

Here we report the positive muon spin relaxation study on Pr-doped La$_{1.9}$Pr$_{1.1}$Ni$_2$O$_{6.97}$ and oxygen-deficient La$_3$Ni$_2$O$_{6.63}$ polycrystalline under ambient pressure. Zero-field $\mu^+$SR experiments reveal the…

Strongly Correlated Electrons · Physics 2024-12-13 K. W. Chen , X. Q. Liu , Y. Wang , Z. Y. Zhu , J. C. Jiao , C. Y. Jiang , Y. F. Guo , L. Shu
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