Kazuaki Matano

Spin singlet pairing in the superconducting state of NaxCo02 1.3H2O: evidence from a 59Co Knight shift in a single crystal

We report a

Spin-singlet superconductivity in the doped topological crystalline insulator Sn0.96In0.04Te

^{59}\mathrm{Co}

Pressure dependence of the superconducting transition and electron correlations in Na x Co O 2 ∙ 1.3 H 2 O

Knight-shift measurement in a single crystal of the cobalt oxide superconductor

NMR and NQR studies of the pairing symmetry in the superconducting state of NaxCoO2·1.3H2ONaxCoO2·1.3H2O

{\mathrm{Na}}_{x}\mathrm{Co}{\mathrm{O}}_{2}∙1.3{\mathrm{H}}_{2}\mathrm{O}

Na content dependence of superconductivity and the spin correlations in NaxCoO2·1.3H2O

({T}_{c}=4.25\phantom{\rule{0.3em}{0ex}}\mathrm{K})

Na content dependence of superconductivity and the spin correlations in NaxCoO2 center dot 1 center dot 3H(2)O

. We find that the shift due to the spin susceptibility,

Evidence for d-wave pairing in the cobalt oxide superconductor NaxCoO2·1.3H2O

{K}^{s}

Evidence for dd-wave pairing in the cobalt oxide superconductor NaxCoO2·1.3H2ONaxCoO2·1.3H2O

, is substantially large and anisotropic, with the spin shift along the

Evolution of the physical properties with Na content in the cobalt oxide superconductors NaxCoO2·1.3H2O

a