中文
相关论文

相关论文: Pairing symmetry of an intermediate valence superc…

200 篇论文

A detailed zero-field and transverse-field muon spin relaxation/rotation ($\mu$SR) experiemnts have been carried out on the recently discovered non-centrosymmetric superconductor W$_3$Al$_2$C to speculate about its superconducting ground…

超导电性 · 物理学 2021-05-26 R. Gupta , T. P. Ying , Y. P. Qi , H. Hosono , R. Khasanov

The magnetic properties of a pressure induced noncentrosymmetric heavy-fermion superconductor CeIrGe$_3$ have been investigated by muon spin relaxation ($\mu$SR), powder neutron diffraction (ND) and inelastic neutron scattering (INS)…

强关联电子 · 物理学 2018-05-23 V. K. Anand , A. D. Hillier , D. T. Adroja , D. D. Khalyavin , P. Manuel , G. Andre , S. Rols , M. M. Koza

Low-temperature (down to $\sim$ 50 mK) thermal conductivity measurements with the heat flow direction along the inter-plane tetragonal $c$-axis, $\kappa_c$, were used to study the superconducting state of heavy fermion CeIrIn$_5$.…

超导电性 · 物理学 2022-04-14 H. Shakeripour , M. A. Tanatar , C. Petrovic , Louis Taillefer , Louis Taillefer

SrAuSi$_3$ is a noncentrosymmetric superconductor (NCS) with $T_c$ = 1.54 K, which to date has been studied only via macroscopic techniques. By combining nuclear magnetic resonance (NMR) and muon-spin rotation ($\mu$SR) measurements we…

超导电性 · 物理学 2018-01-12 N. Barbero , P. K. Biswas , M. Isobe , A. Amato , E. Morenzoni , A. D. Hillier , H. -R. Ott , J. Mesot , T. Shiroka

We report a comprehensive study of the Zr$_5$Pt$_3$C$_x$ superconductors, with interstitial carbon comprised between 0 and 0.3. At a macroscopic level, their superconductivity, with $T_c$ ranging from 4.5 to 6.3 K, was investigated via…

超导电性 · 物理学 2022-07-13 T. Shang , J. Philippe , X. Y. Zhu , H. Zhang , B. C. Yu , Z. X. Zhen , H. -R. Ott , J. Kitagawa , T. Shiroka

The superconducting properties of the recently discovered double Fe$_2$As$_2$ layered high-$T_c$ superconductor RbCa$_2$Fe$_4$As$_4$F$_2$ with $T_c\approx$ 30~K have been investigated using magnetization, heat capacity, transverse-field…

The properties of the noncentrosymmetric superconductor ($\alpha$-$\textit{Mn}$ structure) Nb$_{0.5}$Os$_{0.5}$ is investigated using resistivity, magnetization, specific heat, and muon spin relaxation and rotation ($\mu$SR) measurements.…

超导电性 · 物理学 2018-02-14 D. Singh , J. A. T. Barker , A. Thamizhavel , A. D. Hillier , D. McK. Paul , R. P. Singh

We have investigated the non-centrosymmetric tetragonal heavy-fermion compound CeAuAl3 using muon spin rotation (muSR), neutron diffraction (ND) and inelastic neutron scattering (INS) measurements. We have also revisited the magnetic,…

We report a 29Si-NMR study on the pressure-induced superconductivity (SC) in an antiferromagnetic (AFM) heavy-fermion compound CeIrSi3 without inversion symmetry. In the SC state at P=2.7-2.8 GPa, the temperature dependence of the…

超导电性 · 物理学 2012-03-22 H. Mukuda , T. Fujii , T. Ohara , A. Harada , M. Yashima , Y. Kitaoka , Y. Okuda , R. Settai , Y. Onuki

The compression of SH$_2$ and its subsequent decomposition to SH$_3$, presumably in a cubic Im$\overline{3}$m structure, has lead to the discovery of conventional superconductivity with the highest measured and confirmed $T_c$ to date, 203…

材料科学 · 物理学 2019-02-20 Maximilian Amsler

We present muon spin rotation measurements on superconducting Cu intercalated Bi$_2$Se$_3$, which was suggested as a realization of a topological superconductor. We observe a clear evidence of the superconducting transition below 4 K, where…

Superconductivity in the pseudo-binary pnictides Ru0.55Rh0.45P and Ru0.75Rh0.25As is probed by muon spin relaxation and rotation (muSR) measurements in conjuction with magnetic susceptibility, heat capacity and electrical resistivity…

超导电性 · 物理学 2019-01-30 V. K. Anand , D. T. Adroja , M. R. Lees , P. K. Biswas , A. D. Hillier , B. Lake

Superconductivity in noncentrosymmetric compounds has attracted sustained interest in the last decades. Here we present a detailed study on the transport, thermodynamic properties and the band structure of the noncentrosymmetric…

超导电性 · 物理学 2018-01-16 B. Li , C. Q. Xu , W. Zhou , W. H. Jiao , R. Sankar , F. M. Zhang , H. H. Hou , X. F. Jiang , B. Qian , B. Chen , A. F. Bangura , Xiaofeng Xu

We present a study of the superconducting properties of the candidate topological superconductor Ti_(3)Sb. Electrical transport measurements show zero resistance with a T_(c,onset) of ~ 5.9 K with a transition width {\Delta}T_c~ 0.6 K. The…

超导电性 · 物理学 2023-03-15 R. Chapai , M. P. Smylie , H. Hebbeker , D. Y. Chung , W. -K. Kwok , J. F. Mitchell , U. Welp

We study the pairing symmetry of the noncentrosymmetric heavy fermion superconductors CeRhSi$_3$ and CeIrSi$_3$ under pressures, which are both antiferromagnets at ambient pressure. We solve the Eliashberg equation by means of the random…

强关联电子 · 物理学 2009-11-13 Yasuhiro Tada , Norio Kawakami , Satoshi Fujimoto

We investigated the non centrosymmetric superconductors CePt$_3$Si and UIr by the ac heat capacity measurement under pressures. We determined the pressure phase diagrams of these compounds. In CePt$_3$Si, the N\'{e}el temperature $T_{\rm…

We present the superconducting and normal state properties of CaPd2Ge2 single crystal investigated by magnetic susceptibility \chi, isothermal magnetization M, heat capacity C_p, in-plane electrical resistivity \rho and London penetration…

超导电性 · 物理学 2014-11-10 V. K. Anand , H. Kim , M. A. Tanatar , R. Prozorov , D. C. Johnston

Exploring superconductors which can possess pairing mechanism other than the BCS predicted s-wave have continually attracted considerable interest. Superconductors with low-lying phonons may exhibit unconventional superconductivity as the…

超导电性 · 物理学 2021-08-19 Arushi , Kapil Motla , P. K. Meena , S. Sharma , D. Singh , P. K. Biswas , A. D. Hillier , R. P. Singh

The superconducting behavior of the topological semimetal CaSn$_{3}$ was investigated by means of magnetotransport and muon spectroscopy $\mu$SR measurements, both providing strong evidence of nematic behavior. Magnetotransport detects an…

The temperature dependence of the in-plane magnetic penetration depth, $\lambda_{ab}(T)$, has been measured in a c-axis oriented polycrystalline CaC$_{6}$ bulk sample using a high-resolution mutual inductance technique. A clear exponential…