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probing the spin dynamics in spin/orbital liquids based on Mo based B-site or...
We propose a continuation of experiment RB910427, for EMU after the station upgrade. We would like to use muon spin relaxation spectroscopy to probe the spin dynamics in the... -
INS on a 2D quantum spin liquid candidate material without structural disorder.
The ordered double perovskite Sr2CuWO6 is a quasi-two dimensional J1/J2 frustrated square lattice model antiferromagnet. The divalent Cu carries S = 1/2 while the W (VI) is 4d0.... -
Field-induced Tomonaga-Luttinger Liquid phase in a spin ladder
The new molecular magnet bis(2,3-dimethylpyridinium) tetrabromocuprate (DIMPY) is a strong-leg spin ladder with a quantum critical point at 3.0(3) T separating a low-field... -
Determining the spin axis and Neel temperature of the antiferromagnetic thin ...
This proposal aims to determine the easy axis and Neel temperature of the new epitaxial antiferromagnetic (AFM) thin film CuMnAs. The samples have been fully structurally... -
Na3Cu2SbO6 6mm, short apt pos 3
This dataset has no description
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Investigation of the relevancy of the ¿strong coupling hot-spot¿ model of org...
A recent theoretical model has been proposed [Nat Phys 6, 615 (2011)] to explain MR in organic spin valves. It describes a coupling between the spacer and the FM electrode that... -
Ba2YMoO6 T=300.0 F=100.0
This dataset has no description
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The collective spin excitations in the electron-doped superconductor BaFe2-xC...
We propose to measure the collective spin excitations over a wide energy range in BaFe2-xCoxAs2 (x=0.22). This compound is one of the FeAs based superconductors which have... -
Investigation of the effect of increased spin-orbit coupling on the performan...
We wish to perform PNR measurements on organic spin valve devices to assess the effect on the device performances of the spin relaxation mechanisms related to spin-orbit... -
Spin Dynamics in the Quantum Critical and Ferromagnetic Regimes of URu2-xRe
Recently, there has been a significant amount of interest in quantum phase transitions and non-Fermi liquid (NFL) behavior exhibited by heavy-fermion compounds. Interestingly... -
Zero field splitting and quasiparticle breakdown in the two-dimensional quant...
In our recent NRSE experiment on the quasi two-dimensional quantum spin liquid PHCC at TRISP at FRM-II, we have found a zero field splitting (ZFS) of the magnon line of about 50... -
Field induced spin Luttinger liquid phase in a spin ladder
Spin ladders present a class of low-dimensional quantum magnets that occupy a regime of rather subtle behavior which lies between the stark extremes of a one-dimensional chain... -
Long-range magnetism in spin, charge, and orbital ordered Pb3Mn7O15
Manganese oxides have attracted great interest in solid-state physics research owing to the diverse range of electronic ordering phenomena. Pb3Mn7O15 is a relatively... -
Muon spin relaxation studies of KTCNQ and related compounds
Potassium tetracyanoquinodimenthane (KTCNQ) undergoes a spin-Peierls (SP) transition at 396K where a transformation from uniform to dimerised TCNQ- molecules in 1D columns... -
Investigation of the spin dynamics of Shastry-Sutherland phase in Ce2-xPd2+yI...
The Shastry-Sutherland lattice (SSL) can be described as a 2D square lattice built up from a network of dimers disposed orthogonally and has been observed in SrCu2(BO2)3.... -
Exploring the spin dynamics in the first S = 1 ¿Haldane spaghetti¿ system: Li...
We propose to explore the low energy excitation spectrum of the LiNiVO4, a system which we believe is a previously unobserved realization of a random distribution of 1D... -
Spin crossover and low temperature spin dynamics in In2VO5
The one dimensional material In2VO5 contains frustrated zigzag chains of corner sharing V 4+ (S = 1/2) square based pyramids interspersed with sheets of edge sharing InO6... -
Muon spin dynamics in ZnSe
We intend to detail the muonium dynamics and investigate the interaction with charge carriers in n-type ZnSe. A doped ZnSe sample (resistivity=10^4 Ohm.cm, n=10^13 cm^-3) is... -
Temperature dependence of spin dynamics near quantum criticality in an Ising ...
This proposal is part of our research programme to explore the interplay of thermal and quantum fluctuations near zero-temperature quantum phase transitions. Here we apply for a... -
Investigation of high-pressure effect on frustrated spin system of CuFeO2 usi...
We propose to perform neutron diffraction experiments under high-pressure on a frustrated antiferromagnet CuFeO2 using WISH in combination with hybrid-anvil-type high-pressure...
