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Magnetic properties of yttrium diluted Ho2-xYxTi2O7 spin ice.
Pure Ho2Ti2O7 and Dy2Ti2O7 exhibit spin ice behaviour. The recent discovery of monopoles and "magnetricity" in Dy2Ti2O7 spin ice has only added to the interest in these... -
Frustration-stabilized skyrmions in centrosymmetric compounds
Skyrmions are chiral magnetic spin textures that exist in a variety of different magnetic materials. Skyrmions are usually stabilized in noncentrosymmetric chiral materials by... -
Spin dynamics in the S=1/2 zigzag spin chain magnets K2CuCl2SO4 and Na2CuCl2SO4
We have recently succeeded to synthesize pure-phase of K2CuCl2SO4 and Na2CuCl2SO4. In addition, we succeeded to grow the large single crystals (~ 10×10×10 mm3). K2CuCl2SO4 is a... -
Searching for unconventional superconductivity in non-centrosymmetric ternary...
The noncentrosymmetric half-Heusler semimetals RTBi (R=rare earth, T=Pt, Pd) have recently been proposed, according to electronic structure calculations, as plausible 3D... -
Magnetic Ground State of a New Honeycomb Iridate
A new layered iridate material, Cu2IrO3, has been fabricated. This material is isostructural with the much-studied Na2IrO3 and has a nearly ideal honeycomb structure that should... -
Completing the phase diagram of a 2D molecular antiferromagnet
We propose to complete an investigation of the phase diagram of a series of molecular 2D quantum Heisenberg antiferromagnets (2DQHAFs) with random exchange strengths. This is a... -
A muSR study of a new isotropic molecule-based spin ladder
Progress in the investigation of emergent ground states and novel excitations in condensed matter systems relies on the existence of materials that are well described by simple... -
Exploring the Magnetic Behaviour of New S = 1/2 Vanadium Oxyfluoride Kagome A...
Quantum spin liquid (QSL) states emerge when the arrangement of magnetic moments in a material frustrates magnetic interactions and low spin magnetic moments allow for strong... -
Search for time-reversal symmetry breaking in Re-based compound ReAl6
A unique characteristic of the specific complex order parameters in noncentrosymmetric (NCS) superconductors (SCs) is time-reversal symmetry breaking (TRSB). The intermetallic... -
Hydrogen trapped sites in aluminum alloys studied by muon spin relaxation method
Hydrogen can be a main energy resource in near future. Al-Mg-Si-Cu alloys have been used as an inner materials for a high-pressure hydrogen container. There are plenty of... -
Probing glassy magnetic transitions in structurally disordered (defect fluori...
Cubic A2B2O7 oxides with A standing for a rare-earth element and B for a transition or main block metal have been systematically studied for their frequently exotic... -
Probing time-reversal-symmetry breaking superconductivity in LaPt3P
Recently, a new family of ternary platinum phosphide superconductors have been synthesised with the chemical formula APt3P (A = Sr, Ca, and La, with Tcs of 8.4, 6.6, and 1.5 K,... -
Investigation of superconducting ground state of quasi-one-dimensional superc...
Cr-based superconductors provide a playground to understand the pairing mechanism in unconventional superconductor as they are strong candidate for multiband triplet pairing... -
Study of unconventional superconductivity in YFe2Ge2 using muon spin rotation...
In the layered iron-based superconductor YFe2Ge2, a high Sommerfeld ratio of order 100 mJ/mol K^2 and a T^3/2 temperature dependence of the electrical resistivity at low... -
A second generation 2D antiferromagnet investigated with muons
Low-dimensional quantum magnetism continues to be of great theoretical and experimental interest, as reduced dimensionality supports strong quantum fluctuations which can result... -
Understanding the role of strong coupling in quasi-two-dimensional cage type ...
Systems that exhibit a high degree of anisotropy have been attracting considerable attention due to unique physical properties. Recently three superconductors (SC), BaIr2Ge7,... -
Fluorine-arsenide superconductors
A new family of FeAs superconductors have very recently (Autumn 2008) been discovered in which, rather than alternating rare earth oxide layers with FeAs layers (as for the new... -
New BiCh2-based layered superconductor La1-xCexOBiSSe: A puzzling system in c...
Layered superconductors have been attracted substantial attention since the discovery of the cuprate and Fe-based high-Tc superconductors due to the diversity in their crystal... -
A µSR study of the new chiral noncentrosymmetric superconductors TaRh2B2 and ...
In superconductors, the inversion symmetry of the crystallographic structure plays a central role in the formation of the Cooper pairs. When inversion symmetry is broken, there... -
MuSR study on spin liquid candidate NaYbSe2 with triangular lattice
The quantum spin liquid (QSL) is a long-standing attractive topic in condensed matter physics due to its tight relation to exotic properties such as high temperature...
