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Related papers: Single crystal growth of BaFe$_{2-x}$Co$_x$As$_2$ …

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Single crystals of Ba0.6K0.4Fe2As2 with excellent quality have been successfully grown without fluxing agent through a simple one-step method for the first time. X-ray diffraction patterns demonstrate that the samples have high crystalline…

Superconductivity · Physics 2015-05-20 Chunlei Wang , Chao Yao , Lei Wang , Yanpeng Qi , Zhaoshun Gao , Dongliang Wang , Xianping Zhang , Yanwei Ma

Co-doped iron arsenic single crystal of BaFe1.87Co0.13As2 with dimension up to 20 x 10 x 2 mm3 were grown by a nucleation pole: an alumina stick served as nucleation center during growth. The high quality of crystalline was illustrated by…

Superconductivity · Physics 2015-05-13 D. L. Sun , Y. Liu , J. T. Park , C. T. Lin

Millimeter sized single crystals of CaFe$_{1-x}$Co$_x$AsF were grown using a self-flux method. It is found that high-quality single crystals can be grown from three approaches with different initial raw materials. The chemical compositions…

Superconductivity · Physics 2016-08-09 Yonghui Ma , Kangkang Hu , Qiucheng Ji , Bo Gao , Hui Zhang , Gang Mu , Fuqiang Huang , Xiaoming Xie

Single crystals of A$_{1-x}$K$_x$Fe$_2$As$_2$ (A=Ba, Sr) with high quality have been grown successfully by FeAs self-flux method. The samples have sizes up to 4 mm with flat and shiny surfaces. The X-ray diffraction patterns suggest that…

Superconductivity · Physics 2009-11-13 Huiqian Luo , Zhaosheng Wang , Huan Yang , Peng Cheng , Xiyu Zhu , Hai-Hu Wen

We report the single crystal growth of Ca(Fe1-xCox)2As2 (0 <= x <= 0.082) from Sn flux. The temperature-composition phase diagram is mapped out based on the magnetic susceptibility and electrical transport measurements. Phase diagram of…

Superconductivity · Physics 2015-06-03 Rongwei Hu , Sheng Ran , S. L. Bud'ko , W. E. Straszheim , P. C. Canfield

Superconducting single crystals of SmFeAsO$_{1-x}$ without fluorine doping were grown at a pressure of 3.3 GPa and a temperature of 1350-1450 $^\circ$C by using the self-flux method. Plate-like single crystals of a few-150 $\mu$m in their…

Measurements of the anisotropic properties of single crystals play a crucial role in probing the physics of new materials. Determining a growth protocol that yields suitable high-quality single crystals can be particularly challenging for…

Materials Science · Physics 2017-06-20 W. R. Meier , T. Kong , S. L. Bud'ko , P. C. Canfield

Millimeter-sized single crystals of LaFeAsO, LaFeAsO1-xFx, and LaFe1-xCoxAsO were grown in NaAs flux at ambient pressure. The detailed growth procedure and crystal characterizations are reported. The as-grown crystals have typical…

Mechanical alloying method has been employed to prepare the Ba-Fe-As-P precursors, necessary for the Ba-(As,P) flux growth of the single crystalline BaFe$_2$(As$_{1-x}$P$_x$)$_2$. By alloying constituent elementals mechanically, the…

Superconductivity · Physics 2016-04-29 Kosuke Z. Takahashi , Daisuke Okuyama , Taku J. Sato

The oscillating temperature technique was successfully employed to grow large and composition homogeneous CaFeAsF single crystals due to the reduction of nuclei number by temperature oscillation. The largest as-grown CaFeAsF single crystal…

Superconductivity · Physics 2022-03-02 Ming-Wei Ma , Binbin Ruan , Menghu Zhou , Yadong Gu , Qingsong Yang , Junnan Sun , Zhi-An Ren

Centimeter sized platelet single crystals of KFe2As2 were grown using a self-flux method. An encapsulation technique using commercial stainless steel container allowed the stable crystal growth lasting for more than 2 weeks. Ternary K-Fe-As…

To prevent the loss of K in growing single crystals of Ba1-x Kx Fe2 As2 we developed a rapid heating Sn-flux method. Large single crystals with the optimal superconducting transition temperature TC about 38K were obtained and their…

Superconductivity · Physics 2009-02-21 P. Reuvekamp , F. S. Razavi , C. Hoch , J. S. Kim , R. K. Kremer , A. Simon

CuFeO$_2$ single crystals up to 50 mm in length and up to 10 mm in diameter were grown by the optical floating-zone method. Stoichiometric polycrystalline rods with a diameter of 6-12 mm were used as feed materials to produce crystals of…

Materials Science · Physics 2020-01-07 Nora Wolff , Tobias Schwaigert , Dietmar Siche , Darrell G. Schlom , Detlef Klimm

We have attempted the crystal growth by the traveling-solvent floating-zone (TSFZ) method of La_{2-x}Ba_xCuO_4 with x~1/8, where the superconductivity is strongly suppressed. Under flowing O_2-gas of a high pressure (4 bars), we have…

Superconductivity · Physics 2009-11-07 T. Adachi , T. Noji , Y. Koike

We report on the single crystal growth of the heavy-fermion compounds YbRh2Si2 and YbIr2Si2 using a high-temperature indium-flux technique. The optimization of the initial composition and the temperature-time profile lead to large (up to…

Strongly Correlated Electrons · Physics 2012-07-06 Cornelius Krellner , Sebastian Taube , Tanja Westerkamp , Zakir Hossain , Christoph Geibel

Single crystals of SmFeAsO1-xFy of a size up to 120 micrometers have been grown from NaCl/KCl flux at a pressure of 30 kbar and temperature of 1350-1450 C using the cubic anvil high-pressure technique. The superconducting transition…

Superconductivity · Physics 2009-11-13 N. D. Zhigadlo , S. Katrych , Z. Bukowski , S. Weyeneth , R. Puzniak , J. Karpinski

We present a new method of Ba$_{2}$MgWO$_{6}$ single crystal synthesis that allows to grow larger crystals using BaCl$_{2}$ and MgCl$_{2}$ flux. Difficulties to grow single crystal of a size suitable for macroscopic material property…

Materials Science · Physics 2023-08-09 Jana Pásztorová , Wen Hua Bi , Richard Gaal , Karl Krämer , Ivica Živković , Henrik M. Rønnow

We report successful growth of flux free large single crystals of superconducting FeSe1/2Te1/2 with typical dimensions of up to few cm. The AC and DC magnetic measurements revealed the superconducting transition temperature (Tc) value of…

Superconductivity · Physics 2015-09-08 Rajveer Jha , P. K. Maheshwari , Bhasker Gahtori , V. P. S. Awana

VSe$_2$ is a highly promising van der Waals (vdW) material for applications in electronics, spintronics, and optoelectronics. Here, we report single crystal growth of 1T-VSe$_2$ by flux method using eutectic of NaCl/KCl molten salt. The…

Materials Science · Physics 2025-01-24 Muhammed Anees K T , Souvik Kumar Rana , Abinash Das , Moumita Nandi

In this letter, we report growth and characterization of bulk Bi2Se3 single crystals. The studied Bi2Se3 crystals are grown by self flux method through solid state reaction from high temperature (950C) melt of constituent elements and slow…

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