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Related papers: Ion-Implanted $^8$Li Nuclear Magnetic Resonance in…

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We report the low temperature magnetic properties of Nd$^{3+}$ pyrochlore $\rm Nd_2ScNbO_7$. Susceptibility and magnetization show an easy-axis moment, and heat capacity reveals a phase transition to long range order at $T_N=371(2)$ mK with…

Strongly Correlated Electrons · Physics 2022-08-11 A. Scheie , M. Sanders , Yiming Qiu , T. R. Prisk , R. J. Cava , C. Broholm

Nuclear magnetic resonance, electron paramagnetic resonance and magnetization measurements show that bulk Li$_x$ZnPc are strongly correlated one-dimensional metals. The temperature dependence of the nuclear spin-lattice relaxation rate…

Strongly Correlated Electrons · Physics 2008-08-25 M. Filibian , P. Carretta , M. C. Mozzati , P. Ghigna , G. Zoppellaro , M. Ruben

We report a resonant inelastic X-ray scattering study on a single crystal of a non-stoichiometric pyrochlore iridate Tb$_{2+x}$Ir$_{2-x}$O$_{7-y}$ ($x \simeq 0.25$) that magnetically orders at $T_{\rm{N}}\simeq 50$ K. We find that the…

Strongly Correlated Electrons · Physics 2024-09-18 Q. Faure , A. Toschi , J. R. Soh , E. Lhotel , B. Detlefs , D. Prabhakaran , D. F. McMorrow , C. J. Sahle

Single-crystal growth, magnetic properties, and magnetocaloric effect of the $S = 3/2$ kagome ferromagnet Li$_9$Cr$_3$(P$_2$O$_7$)$_3$(PO$_4$)$_2$ (trigonal, space group: $P\bar{3}c1$) are reported. Magnetization data suggest dominant…

We report measurements of the diffusion rate of isolated ion-implanted $^{8}$Li$^{+}$ within $\sim$120 nm of the surface of oriented single-crystal rutile TiO$_2$ using a radiotracer technique. The $\alpha$-particles from the $^{8}$Li decay…

We report on isothermal magnetization, M\"ossbauer spectroscopy, and magnetostriction as well as temperature-dependent alternating-current (ac) susceptibility, specific heat, and thermal expansion of single crystalline and polycrstalline…

Strongly Correlated Electrons · Physics 2018-02-28 M. Fix , A. Jesche , S. G. Jantz , S. A. Bräuninger , H. -H. Klauss , R. S. Manna , I. M. Pietsch , H. A. Höppe , P. C. Canfield

We present direct local-probe evidence for strongly hybridized nuclear-electronic spin states of an Ising ferromagnet LiHoF$_4$ in a transverse magnetic field. The nuclear-electronic states are addressed via a magnetic resonance in the GHz…

Strongly Correlated Electrons · Physics 2017-01-02 I. Kovacevic , P. Babkevich , M. Jeong , J. O. Piatek , G. Boero , H. M. Rønnow

We report on the magnetic properties of monovacancy defects in neutron-irradiated graphite, probed by $^{13}$C nuclear magnetic resonance spectroscopy. The bulk paramagnetism of the defect moments is revealed by the temperature dependence…

Materials Science · Physics 2017-12-21 Z. T. Zhang , C. Xu , D. Dmytriieva , S. Molatta , J. Wosnitza , Y. T. Wang , M. Helm , Shengqiang Zhou , H. Kühne

Antiferromagnets exhibit rapid spin dynamics in a net zero magnetic background which enables novel spintronic applications and interrogation of many-body quantum phenomena. The layered antiferromagnet Sr$_2$IrO$_4$ hosts an exotic spin…

We study the emergence of quasiparticles in Hund's metals with an SU($M$)$\times$SU($N$)-symmetric Kondo impurity model carrying both spin and orbital degrees of freedom. We show that the coupling of the impurity spin to the conduction…

Strongly Correlated Electrons · Physics 2015-01-13 Camille Aron , Gabriel Kotliar

The distinct distribution of local magnetic fields due to superconducting vortices can be detected with nuclear magnetic resonance (NMR) and used to investigate vortices and related physical properties of extreme type II superconductivity.…

Superconductivity · Physics 2011-12-16 A. M. Mounce , S. Oh , W. P. Halperin

The preparative method, characterization and magnetic susceptibility \chi measurements versus temperature T of the heavy fermion transition metal oxide LiV_{2}O_{4} are reported in detail. The intrinsic \chi(T) shows a nearly T-independent…

Strongly Correlated Electrons · Physics 2010-11-12 S. Kondo , D. C. Johnston , L. L. Miller

Kagome-lattice materials have attracted tremendous interest due to the broad prospect for seeking superconductivity, quantum spin liquid states, and topological electronic structures. Among them, the transition-metal kagome lattices are…

Strongly Correlated Electrons · Physics 2023-01-02 Tao Xie , Qiangwei Yin , Qi Wang , A. I. Kolesnikov , G. E. Granroth , D. L. Abernathy , Dongliang Gong , Zhiping Yin , Hechang Lei , A. Podlesnyak

The magnetic properties and magnetization dynamics of polycrystalline ultra-thin Co layers were investigated using a broadband ferromagnetic resonance (FMR) technique at room temperature. A variable thickness (1 nm $\leq t \leq$ 10 nm) Co…

Mesoscale and Nanoscale Physics · Physics 2007-07-10 J-M. L. Beaujour , J. H. Lee , A. D. Kent , K. Krycka , C-C. Kao

Interstellar matter is known to be strongly irradiated by radiation and several types of cosmic ray particles. Simulated interstellar matter, such as forsterite $\rm Mg_{2}SiO_{4}$, enstatite $\rm MgSiO_{3}$ and magnesite $\rm MgCO_{3}$ has…

Astrophysics · Physics 2016-08-30 K. Koike , M. Nakagawa , C. Koike , M. Okada , H. Chihara

Nickel orthoborate $Ni_{3}(BO_{3})_{2}$ having a complex orthorhombic structure $P_{nnm}$ (#58, Z=2) of the kotoite type is known for quite a long time as an antiferromagnetic material below $T_{N}$ = 46 K, but up to now its physical…

Achieving high energy resolution in spin systems is important for fundamental physics research and precision measurements, with alkali-noble-gas comagnetometers being among the best available sensors. We found a new relaxation mechanism in…

Atomic Physics · Physics 2023-02-22 Kai Wei , Tian Zhao , Xiujie Fang , Zitong Xu , Chang Liu , Qian Cao , Arne Wickenbrock , Yanhui Hu , Wei Ji , Dmitry Budker

We demonstrate direct evidence for ferromagnetic order at defect structures in highly oriented pyrolytic graphite with magnetic force microscopy at room temperature. Magnetic impurities have been excluded as the origin of the magnetic…

Materials Science · Physics 2008-11-03 J. Cervenka , C. F. J. Flipse

Superperiodic patterns were observed by STM on two kinds of finite-sized graphene sheets. One is nanographene sheets inclined from a highly oriented pyrolitic graphite (HOPG) substrate and the other is several-layer-thick graphene sheets…

We report the structural, magnetic and thermodynamic properties of the double perovskite compound La2CuIrO6 from X-ray, neutron diffraction, neutron depolarization, dc magnetization, ac susceptibility, specific heat, muon-spin-relaxation…