Cometal Addition Effect on Superconducting Properties and Granular Behaviours of Polycrystalline FeSe0.5Te0.5

M Manasa, M Azam, T Zajarniuk, R Diduszko, T Cetner… - Materials, 2023 - mdpi.com
The enhanced performance of superconducting FeSe0. 5Te0. 5 materials with added micro-
sized Pb and Sn particles is presented. A series of Pb-and Sn-added FeSe0. 5Te0. 5 …

Copper doping effects on the superconducting properties of Sm‐based oxypnictides

M Azam, M Manasa, T Zajarniuk… - Journal of the …, 2024 - Wiley Online Library
A systematic investigation has been performed by synthesis and comprehensive
characterization of a series of SmFe1− xCuxAsO0. 8F0. 2 bulks (x= 0–0.2). These samples …

Improvement in structure and superconductivity of bulk FeSe0. 5Te0. 5 superconductors by optimizing sintering temperature

N Chen, Y Liu, Z Ma, L Yu, H Li - Scripta Materialia, 2016 - Elsevier
Sintering temperature plays a vital role in the evolution of phase structure and microstructure
in polycrystalline FeSe 0.5 Te 0.5 bulks fabricated by the two-step sintering method, and …

Mixed state properties analysis in AC magnetic field of strong pinning Fe (Se, Te) single crystal

A Galluzzi, K Buchkov, V Tomov… - Superconductor …, 2020 - iopscience.iop.org
The fundamental harmonic of the AC magnetic susceptibility of a Fe (Se, Te) single crystal
iron based superconductor has been studied at different AC field amplitudes and …

Effect of Pb addition on microstructure, transport properties, and the critical current density in a polycrystalline FeSe0.5Te0.5

SJ Singh, R Diduszko, P Iwanowski, T Cetner… - Applied Physics A, 2022 - Springer
We have investigated the effects of lead (Pb) additions (x) up to 40 wt%(x= 0–0.4) on the
structure, electrical properties, and magnetic properties of FeSe0. 5Te0. 5 superconductor …

[HTML][HTML] Impact of Fe site Co substitution on superconductivity of Fe1-xCoxSe0. 5Te0. 5 (x= 0.0 to 0.10): A flux free single crystal study

PK Maheshwari, B Gahtori, A Gupta, VPS Awana - AIP Advances, 2017 - pubs.aip.org
We report synthesis of Co substitution at Fe site in Fe 1-x Co x Se 0.5 Te 0.5 (x= 0.0 to 0.10)
single crystals via vacuum shield solid state reaction route using flux free method. Single …

Enhancement of superconductivity in the sintered FeSe0. 5Te0. 5 bulks with proper amount of Sn addition

N Chen, Y Liu, Z Ma, H Li, MS Al Hossain - Journal of Alloys and …, 2015 - Elsevier
Abstract Sn added bulk FeSe 0.5 Te 0.5 samples are synthesized through two-step solid
state reaction route. It is found that Sn addition can significantly enhance the transformation …

Importance of structural distortions in enhancement of transition temperature in FeSeTe superconductors

KE Ingle, KR Priolkar, RA Zargar, VPS Awana… - arXiv preprint arXiv …, 2014 - arxiv.org
Temperature (12K $\le $ T $\le $ 300K) dependent extended X-ray absorption fine structure
(EXAFS) studies at the Fe K edge in FeSe $ _ {1-x} $ Te $ _x $(x= 0, 0.5 and 1.0) …

Effect of Co Doping on the Superconducting Properties of Polycrystalline Fe1.01-xCoxTe0.52Se0.48

R Kumar, GD Varma - Journal of Superconductivity and Novel Magnetism, 2019 - Springer
In the present work, we have studied the effect of Co doping on the superconducting and
structural properties of iron chalcogenides Fe 1.01-x Co x Te 0.52 Se 0.48 (x= 0, 0.03, 0.05 …

Effect of impurity substitution on band structure and mass renormalization of the correlated superconductor

S Thirupathaiah, J Fink, PK Maheshwari, VVR Kishore… - Physical Review B, 2016 - APS
Using angle-resolved photoemission spectroscopy (ARPES), we studied the effect of the
impurity potential on the electronic structure of FeTe 0.5 Se 0.5 superconductor by …