DocumentCode :
1371440
Title :
Single Crystal Growth and Structural Characterization of {\\rm FeTe}_{1-x}{\\rm S}_{x}
Author :
Mizuguchi, Yoshikazu ; Deguchi, Keita ; Ozaki, Toshinori ; Nagao, Masanori ; Tsuda, Shunsuke ; Yamaguchi, Takahide ; Takano, Yoshihiko
Author_Institution :
Nat. Inst. for Mater. Sci., Tsukuba, Japan
Volume :
21
Issue :
3
fYear :
2011
fDate :
6/1/2011 12:00:00 AM
Firstpage :
2866
Lastpage :
2869
Abstract :
We have synthesized single crystals of FeTe1-xSx and investigated the structural and physical properties. The actual S concentration was found to be significantly smaller than the starting nominal value. The solubility limit of S for the Te site for the crystals grown using a self-flux method was estimated to be around 12%. Although a suppression of antiferromagnetic transition was observed by S substitution, bulk superconductivity was not observed. A phase diagram of as-grown FeTe1-xSx single crystal was established on the basis of the structural and physical properties.
Keywords :
X-ray diffraction; antiferromagnetism; crystal growth from vapour; crystal structure; electron probe analysis; iron compounds; phase diagrams; superconducting materials; superconducting transitions; FeTe1-xSx; S concentration; S substitution; Te site; antiferromagnetic transition suppression; bulk superconductivity; crystal structure; phase diagram; self-flux method; single crystal growth; Crystals; Iron; Lattices; Superconducting transition temperature; System-on-a-chip; X-ray diffraction; ${rm FeTe}_{1-x}{rm S}_{x}$; Crystal growth; Fe chalcogenide; Fe-based superconductor;
fLanguage :
English
Journal_Title :
Applied Superconductivity, IEEE Transactions on
Publisher :
ieee
ISSN :
1051-8223
Type :
jour
DOI :
10.1109/TASC.2010.2087307
Filename :
5623316
Link To Document :
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