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Superconducting gap structure of the cage compound Sc5Rh6Sn18: A muon spin re...
Recently we have investigated the superconducting state of the caged type compound R5Rh6Sn18 (R = Lu and Y) by using magnetization, heat capacity, and muon-spin relaxation or... -
Investigating chalcogenide superconductivity
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Muon spin relaxation study of a triangular-lattice NaYbO2: a quantum spin liq...
Quantum spin liquid (QSL) is a novel state of matter where the spins are highly entangled with one another but fluctuate strongly down to zero temperature. It may be associated... -
Investigating the superconducting and magnetic properties of two new supercon...
Recently, Eckert and co-authors synthesised osmium based two superconductors, NbOsSi and TaOsSi, and found that these compounds exhibit superconductivity below a transition... -
Investigating Superconductivity and charge density wave in 2H-PdxTaSe2
The role and interplay of the different charge degrees of freedom remain a central issue in many unconventional superconductors. PdxTaSe2 series is an ideal system to study such... -
Muon-spin-rotation study of the noncentrosymmetric superconductors ThIrSi3, T...
Our recent research of various Th-bearing systems revealed bulk superconductivity in ThIrSi3, ThIr2Si2 and ThCoSi. The critical temperatures determined from the resistivity and... -
Understanding the superconductivity in the non-centrosymmetric superconductor...
There has been a great deal of interest in non-centrosymmetric superconductivity, mainly induced by the discovery of CePt3Si. The presence or lack of inversion has important... -
Investigation of spin-glass behaviour in the cubic compound PrRhSn3 using muSR
Recently we have investigated the cubic compound PrRhSn3 using the dc and ac susceptibilities and the heat capacity. We found an evidence for the cluster-glass behavior with a... -
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.... -
Magnetic correlations and possible quantum ground state in a pyrochlore osmate
Magnetic order is a property of crystalline materials which contain systems of coupled magnetic moments. In materials known as geometrically frustrated magnets there exist... -
Time reversal symmetry breaking in superconducting PrOs4Sb12 and its alloys
In 2005 we carried out muon spin relaxation (muSR) experiments in Pr(Os1-xRux)4Sb12 alloys at KEK, Tsukuba, Japan, to investigate the time-reversal symmetry breaking found in... -
Novel ground states and spin ordering in iridate pyrochlores
We request four days of beam time to conduct zero and longitudinal field measurements on iridate pyrochlores A2Ir2O7 (A = Y, Lu, Nd) in the temperature range 200 K to 2 K and in... -
muSR study of oxy-pnictide superconductor approaching to a possible quantum c...
Many relevant hints on the superconducting properties of a family compound can be derived from the behavior of the temperature and/or doping dependence of the superfluid... -
muSR of a Quantum Spin Liquid based on the Hyperhoneycomb Lattice
The hyperhoneycomb lattice can be viewed as a 3D version of the 2D honeycomb and the new magnetic compound [(C2H5)3NH]2Cu2(C2O4)3 provides a rare example. Honeycomb type... -
Superconductivity in the spinels: Cu(Ir_{1-x}Pt_x)2Se4 and CuRh2S4
Spinels, which have formula AB2X4 and crystallise in the cubic space group, exhibit a rich landscape of structural, magnetic and electronic properties. However, superconducting... -
Musr study of non-centrosymmetric heavy-fermion compounds: CeTSi3 (T=Pt and P...
In view of the interesting magnetic properties observed in CeTSi3 (T=Pt and Pd) and superconductivity in LaPdSi3 (TSC= 2.6 K), as well as the theoretical interest in... -
MuSR study to investigation a small moment magnetic ordering in Ce(Os1-xFex)2...
Our recent musr studies on CeT 2Al10 (T=Os and Ru) reveal a clear sign of long range magnetic ordering below 28 K in both the compounds. More interestingly the frequency... -
Superconductivity in the half-Heusler alloys RPdBi (R=Lu,Er)
These half-Heusler compounds are also semi-metals, with low carrier densities and non-trivial topological features. The crystal structures are also non-centrosymmetric, which is... -
μSR Study on Superconducting IrGe
In recent times, materials with low-lying phonon (for instance K2Os2O6 [1]) have attracted immense interest in an aim to discover high transition temperature TC superconductors.... -
Determining the role of inversion symmetry in single crystals of the noncentr...
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...
