Study of high-quality superconducting FeSe single crystals: crossover in electronic transport from a metallic to an activated regime above 350 K

S Karlsson, P Strobel, A Sulpice… - Superconductor …, 2015 - iopscience.iop.org
We report the growth of high quality FeSe single crystals using chemical vapor transport
based on an AlCl 3/KCl eutectic and their physical properties were fully characterized by …

[HTML][HTML] High-temperature solution growth of large size chalcogenide FeTxSe (T: Fe, Co) superconducting single crystals

VS Bhatt, AK Yadav, D Dixit, CV Tomy - Superconductivity, 2022 - Elsevier
We report the growth of high quality Fe excess and Co doped, FeT x Se single crystals in
nominal ratio via slow cooling method of high temperature solution growth technique and …

Effect of substrate temperature on the growth mechanism of FeSe superconducting films

YX He, JY Zhang, T He, YQ Chen… - Superconductor …, 2024 - iopscience.iop.org
Among all the iron-based superconductors, Fe-chalcogenides (Fe-Ch) possess the
advantages of simple structure, non-toxicity, low anisotropy and the potential for high-field …

Study on the Field-Dependent Activation Energy, U(H,T), Upper Critical Field, Hc2(0), and Irreversibility Field, µ0Hirr, Properties of Superconducting Single …

K Yakinci - Journal of Superconductivity and Novel Magnetism, 2022 - Springer
Abstract Superconducting FeTe0. 5Se0. 5+ Ag single-crystal samples with 0, 1, 2, 3, 4, and
5% Ag concentrations were prepared successfully by the self-flux synthesis method …

Enhancement of superconductivity in FeNb x Se 0.95 by hole carrier do**

Q Ma, F Lan, W Qiu, X Li, Z Ma, H Li… - Journal of Materials …, 2019 - pubs.rsc.org
FeSe has attracted considerable attention over the past few years due to its unique
superconductivity and electronic properties. Until now, electron-do** approaches …

Effect of Nb do** on the microstructure and superconducting properties of FeSe

Q Ma, X Li, Z Ma, L Yu, H Li - Scripta Materialia, 2019 - Elsevier
We reported the enhanced superconducting performance of Nb doped FeSe prepared by
solid-state sintering. With the increase of Nb do**, Nb incorporated FeSe lattice and …

Effect of nominal substitution of transition metals for excess Fe in Fe1+ xSe superconductor

AK Yadav, AV Sanchela, AD Thakur… - Solid State …, 2015 - Elsevier
Taking cue from the increase in the superconducting transition temperature (T c) of Fe 1+ x
Se via nominal (2 wt%) substitution of Cr instead of excess Fe, we have now extended our …

Effect of S-do** 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 …

[HTML][HTML] Enhancement in thermoelectric properties of FeSb2 by Sb site deficiency

AV Sanchela, AD Thakur, CV Tomy - Journal of Materiomics, 2015 - Elsevier
We report a strategy based on introduction of point defects for improving the thermoelectric
properties of FeSb 2, a promising candidate for low temperature applications. Introduction of …

Transport properties of Bi-doped FeSe superconductor up to 700 K

CJ Liu, A Bhaskar, HJ Huang, FH Lin - Applied Physics Letters, 2014 - pubs.aip.org
Polycrystalline samples of Fe 1-x Bi x Se with x= 0.00, 0.02, 0.05, and 0.08 are prepared by
conventional solid state reaction. The resistivity and thermopower are measured up to 700 …