Review of annealing effects and superconductivity in Fe1+ yTe1− xSex superconductors

Y Sun, Z Shi, T Tamegai - Superconductor Science and …, 2019 - iopscience.iop.org
Among iron-based superconductors, Fe 1+ y Te 1− x Se x is unique in its structural
simplicity, consisting of only FeTe/Se layers, which is favorable for probing the mechanism of …

Physics and chemistry of layered chalcogenide superconductors

K Deguchi, Y Takano, Y Mizuguchi - Science and Technology of …, 2012 - iopscience.iop.org
Structural and physical properties of layered chalcogenide superconductors are
summarized. In particular, we review the remarkable properties of the Fe-chalcogenide …

Dynamics and mechanism of oxygen annealing in Fe1+yTe0.6Se0.4 single crystal

Y Sun, Y Tsuchiya, T Taen, T Yamada, S Pyon… - Scientific Reports, 2014 - nature.com
Abstract Iron chalcogenide Fe (Te, Se) attracted much attention due to its simple structure,
which is favorable for probing the superconducting mechanism. Its less toxic nature …

The intercalation chemistry of layered iron chalcogenide superconductors

HK Vivanco, EE Rodriguez - Journal of Solid State Chemistry, 2016 - Elsevier
The iron chalcogenides FeSe and FeS are superconductors composed of two-dimensional
sheets held together by van der Waals interactions, which makes them prime candidates for …

Effects of annealing, acid and alcoholic beverages on Fe1+ yTe0. 6Se0. 4

Y Sun, T Taen, Y Tsuchiya, ZX Shi… - Superconductor …, 2012 - iopscience.iop.org
We have systematically investigated and compared different methods to induce
superconductivity in the iron chalcogenide Fe 1+ y Te 0.6 Se 0.4, including annealing in a …

Influence of interstitial Fe to the phase diagram of Fe1+yTe1−xSex single crystals

Y Sun, T Yamada, S Pyon, T Tamegai - Scientific reports, 2016 - nature.com
Superconductivity (SC) with the suppression of long-range antiferromagnetic (AFM) order is
observed in the parent compounds of both iron-based and cuprate superconductors. The …

Superconductivity and magnetism in iron sulfides intercalated by metal hydroxides

X Zhou, C Eckberg, B Wilfong, SC Liou… - Chemical …, 2017 - pubs.rsc.org
Inspired by naturally occurring sulfide minerals, we present a new family of iron-based
superconductors. A metastable form of FeS known as the mineral mackinawite forms two …

Reassembled phase diagram for Fe y Se x Te1− x superconducting films grown by pulsed laser deposition

JY Zhang, YX He, QL **ao, JY Ge - Superconductor Science and …, 2023 - iopscience.iop.org
FeySexTe1− x targets with different Fe contents have been prepared by the solid state
reaction method followed by the hot-pressed sintering, and corresponding single-phase …

Pb 3 SBrI 3: the first Pb-based chalcohalide with multiple halogens features a unique two-dimensional structure composed of diverse Pb-centered polyhedra

M Yan, RL Tang, W Zhou, W Liu, SP Guo - Dalton Transactions, 2022 - pubs.rsc.org
Chalcohalides are attractive multifunctional candidates for new material due to their diverse
crystal structures and the characteristics that come from the fusing of chalcogenides and …

Magnetic and structural properties near the Lifshitz point in FeTe

EE Rodriguez, DA Sokolov, C Stock, MA Green… - Physical Review B …, 2013 - APS
We construct a phase diagram of the parent compound Fe 1+ x Te as a function of interstitial
iron x in terms of the electronic, structural, and magnetic properties. For a concentration of x< …