102 citations · 1k across the 47 of their papers we have counts for
47 papers
Discovery of nodal-line superconductivity in chiral crystals
Tian Shang, Jianzhou Zhao, Lun-Hui Hu +9
Chiral crystals, whose key feature is the structural handedness, host exotic quantum phenomena driven by the interplay of band topology, spin-orbit coupling (SOC), and electronic c…
Multiband superconductivity in the topological Kramers nodal-line semimetals
Tian Shang, Jianzhou Zhao, Keqi Xia +5
Recent band-structure calculations predict that the ruthenium-based ternary silicides are three-dimensional Kramers nodal line semimetals. Among them, NbRuSi and TaRuSi show bulk s…
Single-gap two-band superconductivity well above the Pauli limit in non-centrosymmetric TaIrB
J. Kacmarcik, Z. Pribulova, T. Shiroka +11
Non-centrosymmetric superconducting materials represent an exciting class of novel superconductors featuring a variety of unconventional properties, including mixed-parity pairing…
Experimental progress in Eu(Al,Ga) topological antiferromagnets
Tian Shang, Yang Xu, Shang Gao +3
The non-trivial magnetic and electronic phases occurring in topological magnets are often entangled, thus leading to a variety of exotic physical properties. Recently, the BaAl…
Spin order and dynamics in the topological rare-earth germanide semimetals
Yuhao Wang, Zhixuan Zhen, Jing Meng +9
The Al(Si,Ge) ( = rare earth) family, known to break both the inversion- and time-reversal symmetries, represents one of the most suitable platforms for investigating the i…
Frustration-induced quantum criticality in Ni-doped CePdAl as revealed by the SR technique
I. Ishant, T. Shiroka, O. Stockert +2
In CePdAl, the 4 moments of cerium arrange to form a geometrically frustrated kagome lattice. Due to frustration, in addition to Kondo- and Ruderman-Kittel-Kasuya-Yosida interac…
ZrOsSi: A topological metal with a superconducting ground state
S. K. Ghosh, B. Li, C. Xu +4
The silicide superconductors (Ta, Nb, Zr)OsSi are among the best candidate materials for investigating the interplay of topological order and superconductivity. Here, we investigat…
Neutron scattering and muon-spin spectroscopy studies of the magnetic triangular-lattice compounds LaNiWO ( = Sr, Ba)
B. C. Yu, J. Y. Yang, D. J. Gawryluk +4
We report on the geometrically frustrated two-dimensional triangular-lattice magnets LaNiWO ( = Sr, Ba) studied mostly by means of neutron powder diffraction…
Fully-gapped superconductivity and topological aspects of the noncentrosymmetric TaReSi superconductor
T. Shang, J. Z. Zhao, Lun-Hui Hu +11
We report a study of the noncentrosymmetric TaReSi superconductor by means of muon-spin rotation and relaxation (SR) technique, complemented by electronic band-structure calcula…
Fully-gapped superconductivity with preserved time-reversal symmetry in NiBi single crystals
T. Shang, J. Meng, X. Y. Zhu +8
We report a study of NiBi single crystals by means of electrical-resistivity-, magnetization-, and muon-spin rotation and relaxation (SR) measurements. As a single crystal,…
Evidence of unconventional pairing in the quasi two-dimensional CuIrTe superconductor
T. Shang, Y. Chen, W. Xie +13
The CuIrRuTe superconductors (with a around 2.8 K) can host charge-density waves, whose onset and interplay with superconductivity are not well known at a mic…
Fully-gapped superconducting state in interstitial-carbon-doped Zr5Pt3
T. Shang, J. Philippe, X. Y. Zhu +6
We report a comprehensive study of the ZrPtC superconductors, with interstitial carbon comprised between 0 and 0.3. At a macroscopic level, their superconductivity, wit…
Evidence of fully-gapped superconductivity in NbReSi: A combined SR and NMR study
T. Shang, D. Tay, H. Su +2
We report a comprehensive study of the noncentrosymmetric NbReSi superconductor by means of muon-spin rotation and relaxation (SR) and nuclear magnetic resonance (NMR) technique…
Spin-triplet superconductivity in Weyl nodal-line semimetals
Tian Shang, Sudeep K. Ghosh, Michael Smidman +14
Topological semimetals are three dimensional materials with symmetry-protected massless bulk excitations. As a special case, Weyl nodal-line semimetals are realized in materials ei…
-wave superconductivity in the noncentrosymmetric WAlC superconductor: An NMR study
D. Tay, T. Shang, Y. P. Qi +4
We report on a microscopic study of the noncentrosymmetric superconductor WAlC (with = 7.6 K), mostly by means of Al- and C nuclear magnetic resonance (…
Spin order and fluctuations in the EuAl and EuGa topological antiferromagnets: A SR study
X. Y. Zhu, H. Zhang, D. J. Gawryluk +12
We report on systematic muon-spin rotation and relaxation (SR) studies of the magnetic properties of EuAl and EuGa single crystals at a microscopic level. Transverse-fie…
Giant magnetoresistance and topological Hall effect in the EuGa4 antiferromagnet
H. Zhang, X. Y. Zhu, Y. Xu +8
We report on systematic temperature- and magnetic field-dependent studies of the EuGa binary compound, which crystallizes in a centrosymmetric tetragonal BaAl-type structur…
Time-reversal symmetry breaking in Re-based superconductors: Recent developments
T. Shang, T. Shiroka
In the recent search for unconventional- and topological superconductivity, noncentrosymmetric superconductors (NCSCs) rank among the most promising candidate materials. Surprising…
Nodeless superconductivity in the centro- and noncentrosymmetric rhenium-boron superconductors
T. Shang, W. Xie, J. Z. Zhao +7
We report a comprehensive study of the centrosymmetric ReB and noncentrosymmetric ReB superconductors. At a macroscopic level, their bulk superconductivity (SC), with $…
Anomalous Hall resistivity and possible topological Hall effect in the EuAl antiferromagnet
T. Shang, Y. Xu, D. J. Gawryluk +4
We report the observation of anomalous Hall resistivity in single crystals of EuAl, a centrosymmetric tetragonal compound, which exhibits coexisting antiferromagnetic (AFM) and…
Multigap superconductivity in the MoPB boron-phosphorus compound
T. Shang, W. Xie, D. J. Gawryluk +7
The tetragonal MoPB compound was recently reported to show superconductivity with a critical temperature up to 9.2 K. In search of evidence for multiple superconducting gap…
Superconductivity and topological aspects of the rock-salt carbides NbC and TaC
T. Shang, J. Z. Zhao, D. J. Gawryluk +4
Superconducting materials with a nontrivial band structure are potential candidates for topological superconductivity. Here, by combining muon-spin rotation and relaxation (SR)…
Simultaneous Nodal Superconductivity and Time-Reversal Symmetry Breaking in the Noncentrosymmetric Superconductor CaPtAs
T. Shang, M. Smidman, A. Wang +11
By employing a series of experimental techniques, we provide clear evidence that CaPtAs represents a rare example of a noncentrosymmetric superconductor which simultaneously exhibi…
Strong- to weak-coupling superconductivity in high- bismuthates: revisiting the phase diagram via SR
T. Shang, D. J. Gawryluk, M. Naamneh +6
Several decades after the discovery of superconductivity in bismuthates, the strength of their electron-phonon coupling and its evolution with doping remain puzzling. To clarify th…