Two types of superconducting domes in unconventional superconductors

T Das, C Panagopoulos - New Journal of Physics, 2016 - iopscience.iop.org
Uncovering the origin of unconventional superconductivity is often plagued by the
overwhelming material diversity with varying normal and superconducting (SC) properties …

Nearly isotropic superconductivity in the layered Weyl semimetal at 98.5 kbar

YT Chan, PL Alireza, KY Yip, Q Niu, KT Lai, SK Goh - Physical Review B, 2017 - APS
The layered transition metal dichalcogenide WTe 2 has recently attracted significant
attention due to the discovery of an extremely large magnetoresistance, a predicted type-II …

Effect of S-doping on the magnetic and electrical properties of FeSe superconductor

P Dutta, S Pramanick, S Chatterjee - Physica C: Superconductivity and its …, 2022 - Elsevier
Here we report on the magnetic and magneto-transport behavior of Fe-based
superconductor with nominal compositions FeSe 1− x S x (x= 0.1 and 0.2). The impact of …

Ferromagnetic interlayer interaction in KCo 2 Se 2− x S x (0≤ x≤ 2) and its chemical origin

Z Guo, H Zhang, D Wang, B Han, S Jin, W Yuan - Dalton Transactions, 2016 - pubs.rsc.org
Layered Co-based chalcogenides ACo2Ch2 (A= Tl, K, Rb and Cs; Ch= Se, S) are believed
to adopt the ThCr2Si2-type structure and they all share a similar [CoCh] functional layer …

Camelback-shaped band reconciles heavy-electron behavior with weak electronic Coulomb correlations in superconducting

N Xu, CE Matt, P Richard, A Van Roekeghem… - Physical Review B, 2015 - APS
Combining photoemission spectroscopy, Raman spectroscopy, and first-principles
calculations, we characterize superconducting TlNi 2 Se 2 as a material with weak electronic …

Superconductivity and disorder effect in TlNi2Se2− xSx compounds

H Wang, Q Mao, H Chen, Q Su, C Dong… - Journal of Physics …, 2015 - iopscience.iop.org
After our first discovery of multi-band superconductivity (SC) in the TlNi 2 Se 2 crystal, we
successfully grew a series of TlNi 2 Se 2− x S x ($0.0\leqslant x\leqslant 2.0$) single crystals …

Unconventional superconductivity in the nickel chalcogenide superconductor

E Jellyman, P Jefferies, S Pollard, EM Forgan… - Physical Review B, 2020 - APS
We present the results of a study of the vortex lattice (VL) of the nickel chalcogenide
superconductor TlNi 2 Se 2, using small angle neutron scattering. This superconductor has …

Investigations into the vortex lattice of Ni-chalcogenide and Fe-arsenide superconductors, using small-angle neutron scattering

E Jellyman - 2018 - etheses.bham.ac.uk
This work summarises investigations into the superconductivity in 122-structure, I4/mmm
symmetry materials; the heavy-fermion TlNi\(_2\) Se\(_2\), and the iron-arsenides …