Enhancement of Magnetic and Transport Properties of Superconducting Fe1-xMnxSe0.5Te0.5 Single Crystals

Autor: M. E. Yakinci, M. Ozabaci, K. Yakinci
Přispěvatelé: Mühendislik ve Doğa Bilimleri Fakültesi -- Mühendislik Temel Bilimleri Bölümü, Mühendislik ve Doğa Bilimleri Fakültesi -- Metalurji ve Malzeme Mühendisliği Bölümü, Yakıncı, Kübra, Yakıncı, Mehmet Eyyuphan
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Phase-diagram
Manganese compounds
Magnetic transitions
Materials science
Superconducting performance
Materials Science
0211 other engineering and technologies
Analytical chemistry
Synthesis and characterizations
02 engineering and technology
Iron compounds
Selenium compounds
Co
Magnetization
Tellurium compounds
General Materials Science
Mining & Mineral Processing
La
Self-flux methods
Iron-based Superconductors | Group 5A Compounds | Superconductivity
Iron-based Superconductors
021102 mining & metallurgy
Superconductivity
Nominal composition
Multidisciplinary
General Engineering
021001 nanoscience & nanotechnology
Mineralogy
Physical-properties
Magnetic and transport properties
Superconducting transition temperature
Beta-fese
Single crystals
Metallurgy & Metallurgical Engineering
DC magnetization
0210 nano-technology
Se
Popis: WOS: 000480790100045
In this article, we provide the synthesis and characterization of manganese-substituted FeSe0.5Te0.5 single crystals in the nominal composition range of Fe1-xMnxSe0.5Te0.5 (x = 0.01, 0.05, 0.1) via the self-flux method. It is observed that Mn-substitution improved the bulk superconducting properties of FeSe0.5Te0.5 considerably by increasing the superconducting transition temperatures determined from both resistive and magnetic transitions. Our results reveal that x = 0.05 Mn-substituted sample yields the most appropriate superconducting performance, considering all the samples employed. The corresponding value is computed to be 4.7 x 10(4) A/cm(2) for x = 0.05 sample at 8 K under 0.2 kOe, and it decreases to the values 2.54 x 10(4) A/cm(2) and 1.34 x 10(4) A/cm(2) for the x = 0.01 and x = 0.1 samples, respectively.
Databáze: OpenAIRE