Nematic transition and nanoscale suppression of superconductivity in Fe (Te, Se)

H Zhao, H Li, L Dong, B Xu, J Schneeloch, R Zhong… - Nature Physics, 2021 - nature.com
The interplay of different electronic phases underlies the physics of unconventional
superconductors. One of the most intriguing examples is a high-temperature …

Emergent vortex Majorana zero mode in iron-based superconductors

L Kong, H Ding - ar**tongguoweiliangmengcanzazhijiehechengtichaodaodeFeTeSedan**g/links/62b6db8d6ec05339cca27a97/Bulk-superconductivity-in-one-step-grown-FeTe-Se-crystals-free-of-interstitial-iron-by-minor-Mn-do**tongguoweiliangmengcanzazhijiehechengtichaodaodeFeTe-Sedan**g.pdf" data-clk="hl=tr&sa=T&oi=gga&ct=gga&cd=4&d=799641198853405740&ei=dxO2Z5vYE5eY6rQP1emJ-Ak" data-clk-atid="LLxsBW_lGAsJ" target="_blank">[PDF] researchgate.net

Bulk superconductivity in one-step grown Fe (Te, Se) crystals free of interstitial iron by minor Mn do**

Y Gu, M Zhou, M Zhang, Y Wu, B Ruan, X Hou… - Science China …, 2022 - Springer
The iron-based nontoxic chalcogenide superconductor Fe (Te, Se) has great potential for
high magnetic field applications while it lacks a reliable method to produce bulk …

Hydrothermally Obtaining Superconductor Single Crystal of FeSe0. 2Te0. 8 without Interstitial Fe

S Ma, S Yan, J Liu, Y Wang, Y Zhang… - Chinese Physics …, 2023 - iopscience.iop.org
We report a hydrothermal route to remove interstitial excess Fe in non-superconducting iron
chalcogenide Fe 1+ δ Se 1–x Te x single crystals. The extra-Fe-free (δ∼ 0) FeSe 0.2 Te 0.8 …

Evidence of Depth-Limited Reduction of Excess Iron in FeSe1-xTex After Air Annealing

DM Uhrig, GVM Williams, G Bioletti… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Air annealing has been found to increase both T c and J c of FeSe 1-x Te x single crystals.
However, there are indications that this effect might be limited to the surface of the crystals …