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A MuSR study of the non-centrosymmetric superconductor LaPtSi3
Non-centrosymmetric superconductors (NCS) are believed to be good candidates for unconventional superconductivity. In particular, there is the possibility of Cooper pairs with... -
Clarifying the magnetism of two polymorphs of Ca2Os2O7 by muon spin rotation
This proposal is part of our project to investigate the unusual physics of 5d transition metal oxides. In particular, we are studying two samples of the chemical composition... -
Muon spin relaxation study on cobalt arsenides ACo2As2 (A = Ca, Sr and Ba)
Recent investigations of physical properties of ACo2As2 (A = Ca, Sr, Ba) indicate that Co-based arsenides could be a potential parent compound like the parent AFe2As2. While... -
µSR investigations of multiband triplet superconductivity in a quasi-1D syste...
Recently the discovery of superconductivity in the quasi-1D Rb2Cr3As3 with TC=4.8 K has attracted considerable interest. The unconventional superconductivity has been revealed... -
Investigating semi-metal superconductivity in a Lu3Os4Ge13 single crystal
Lu3Os4Ge13 is an interesting superconducting system, with potentially unconventional physics. It is a low carrier density semi-metal, exhibiting superconductivity at 3.1 K. This... -
Possible Time-Reversal-Symmetry-Broken Superconductivity in Locally Non-Centr...
Recently, we performed muSR measurements at the continuous muon source at PSI on the magnetic and superconducting properties of locally non-centrosymmetric SrPtAs. We find a... -
The search for magnetic monopoles in spin ice.
In recent work Moessner and colleagues have demonstrated that thermally induced defects in spin ice behave as emergent magnetic monopoles. Within the material there exist... -
A µSR study of the noncentrosymmetric superconductor La7Pd3 and the centrosym...
In superconductors, the inversion symmetry of the crystallographic structure plays a central role in the formation of the Cooper pairs. The intermetallic compounds La7Pd3 and... -
Energy gap formation in the anisotropic Kondo insulator CeRu4Sn6 using muSR
We propose to perform a survey of the zero-field and applied field muSR in CeRu4Sn6 single crystal. We will do the field dependence of the muSR response at base temperature in... -
A uSR study of the superconducting ground state in the ternary intermetallics...
The ternary intermetallics, which crystallise in the ThCr2Si2 structure, have been extensively studied mainly because these materials offer a rich variety of exotic ground... -
Is Ba2PrMoO6 a valence bond glass? A MuSR spectroscopic study
It has recently been proposed that Ba2YMoO6 is the first example of an exotic valence bond glass (VBG), which is characterized by an amorphous arrangement of spin dimers and... -
Superconducting Properties and MuSR Study of MgPtSi: Orthorhombic variant of ...
After the discovery of multiband superconductivity in MgB2 (Tc = 39.7 K) a number of studies have been made to understand the origin of superconductivity in this compound as... -
Engineering exchange strength in S=1/2 molecule-based magnets
Recent progress in the field of molecular magnetism has shown the potential for gaining control over the structural building blocks of molecular materials in order to engineer... -
Investigating the superconducting pairing symmetry of heavy fermion supercond...
The first discovered heavy fermion superconductor CeCu2Si2 had been believed to have d-wave pairing symmetry for many years. However, recent experiments on CeCu2Si2 discovered... -
Study of superconductivity in CaPd2As2, SrPd2As2 and CaPd2Ge2 using muon spin...
The discovery of superconductivity in ThCr2Si2 type tetragonal Fe-based compounds (i.e. YFe2Ge2) have generated considerable interest. Recently we found bulk superconductivity... -
Unconventional superconductivity in quasi-1D K_2Cr_3As_3
Metallic systems with one-dimensional chain-like atomic structure can support unusual mechanisms for electron pairing leading to superconductivity. K_2Cr_3As_3 is one of a... -
The Destruction of Superconductivity by Inter-Band Scattering in (Lu1-xYx)2Fe...
This proposal plans to investigate the destruction of superconductivity by inter-band scattering in Lu_2Fe_3Si_5 doped by Y and Dy. Recent muon spin rotation studies have shown... -
Superconducting properties of a new family of noncentrosymmetric superconductors
In some materials, the onset of superconductivity is accompanied by the spontaneous appearance of small magnetic fields. This is a signature of broken time-reversal-symmetry... -
Magnetic Ordering in the Heavy Fermion CePtZn
In rare-earth containing metals, there is a strong competition between the tendency of these systems to magnetically order or form a superconducting state, mirroring in many... -
Spin Dynamics in the isotopically enriched spin ice 162Dy2Ti2O7
In an attempt to study the dynamics of Dy2Ti2O7 measured using muons we have made a sample of 162Dy2Ti2O7 where the 161 and 164 isotopes are reduced to a minimum (max. 0.6% of...