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We report growth of single crystals of the non-magnetic metallic delafossite PdRhO_{2}, comparing the results from three different methods. Complete crystallographic data were obtained from single crystal X-ray diffraction, and electronic…

介观与纳米尺度物理 · 物理学 2017-06-26 P. Kushwaha , H. Borrmann , S. Khim , H. Rosner , P. J. W. Moll , D. A. Sokolov , V. Sunko , Yu. Grin , A. P. Mackenzie

We report on single-crystal growths of the SrTb$_2$O$_4$ compound by a super-necking technique with a laser-floating-zone furnace and study the stoichiometry, growth mode, and structural and magnetic properties by scanning electronic…

We report the experimental results of temperature dependent polarized As K-edge extended x-ray absorption fine structure (EXAFS) of LaFe1-xCoxAsO (x=0.0 and 0.11) single-crystals. By aligning the Fe-As bond direction in the direction of the…

The layered delafossite-like antiferromagnet AgCrSe$_2$ is a superionic conductor at high temperatures and has been reported to exhibit anomalous Hall behavior and Kondo physics at low temperatures. These extraordinary transport properties…

Using an adapted Sn-flux growth technique we obtained comparatively large CeFeAsO single crystals of better quality than previously reported polycrystals or single crystals, as evidenced by much sharper anomalies at the structural and…

超导电性 · 物理学 2010-05-06 A. Jesche , C. Krellner , M. de Souza , M. Lang , C. Geibel

We have successfully grown single crystalline NaFeAs with cobalt or phosphor doping. Bulk superconductivity occurs in NaFe$_{0.95}$Co$_{0.05}$As at 19 K while much higher transition temperature is observed in NaFeAs$_{0.8}$P$_{0.2}$, in…

超导电性 · 物理学 2010-02-03 T. -L. Xia , J. B. He , D. M. Wang , G. F. Chen

By using a hydrothermal method, we have successfully grown crystals of the newly discovered superconductor FeS, which has an isostructure of the iron based superconductor FeSe. The superconductivity appears at about 4.5K, as revealed by…

超导电性 · 物理学 2016-04-13 Hai Lin , Yufeng Li , Qiang Deng , Jie Xing , Jianzhong Liu , Xiyu Zhu , Huan Yang , Hai-Hu Wen

A series of high quality NaFe$_{1-x}$Cu$_x$As single crystals has been grown by a self-flux technique, which were systematically characterized via structural, transport, thermodynamic, and high pressure measurements. Both the structural and…

超导电性 · 物理学 2013-09-30 A. F. Wang , J. J. Lin , P. Cheng , G. J. Ye , F. Chen , J. Q. Ma , X. F. Lu , B. Lei , X. G. Luo , X. H. Chen

Ce(O,F)Sb(S,Se)2 single crystals were successfully grown using a CsCl/KCl flux method. The obtained crystals have a plate-like shape with the typical size of 1-2 mm and well-developed ab-plane, which enables X-ray single crystal structural…

The fluorine-doped rare-earth iron oxyarsenides, REFeAsO1-xFx (RE =rare earth) have recently emerged as a new family of high-temperature superconductors with transition temperatures (Tc) as high as 55 K (refs 1-4). Early work has provided…

Superconductors with non-trivial band topology are emerging as one of the best avenues to study quantum anomalies and experimental realization of Majorana Fermions. This article reports the successful crystal growth of superconducting SnAs,…

超导电性 · 物理学 2021-10-27 M. M. Sharma , N. K. Karn , Prince Sharma , Ganesh Gurjar , S. Patnaik , V. P. S. Awana

Single crystals of SrFe2-xPtxAs2 (0 < x < 0.36) were grown using the self flux solution method and characterized using x-ray crystallography, electrical transport, magnetic susceptibility, and specific heat measurements. The…

超导电性 · 物理学 2010-10-21 Kevin Kirshenbaum , Shanta R. Saha , Tyler Drye , Johnpierre Paglione

The issue concerning the nature and the role of microstructural inhomogeneities in iron chalcogenide superconducting crystals of FeTe0.65Se0.35 and their correlation with transport properties of this system was addressed. Presented data…

There are few inelastic neutron scattering (INS) reports on the superconducting single crystals of FeAs-1111 system, even though it was first discovered in 2008, due to the extreme difficulty in large single crystal growth. In this paper,…

超导电性 · 物理学 2023-06-05 Mingwei Ma , Philippe Bourges , Yvan Sidis , Alexandre Ivanov , Genfu Chen , Zhian Ren , Yuan Li

The crystal structure, magnetic, electronic, and thermal properties of Mn-doped SrFe2As2 crystals have been systematically investigated. A miscibility gap is found in the system from x = 0.4362(4) to x = 0.9612(9). For x < 0.2055(2), the…

超导电性 · 物理学 2021-04-14 Long Chen , Cheng Cao , Hongxiang Chen , Jiangang Guo , Jie Ma , Jiangping Hu , Gang Wang

High-quality single crystals of K0.8Fe2Se1.4S0.4 are successfully synthesized by self-flux method with the superconducting transition temperatures Tconset = 32.8 K and Tczero = 31.2 K. In contrast to external pressure effect on…

超导电性 · 物理学 2015-05-27 L. Li , Z. R. Yang , Z. T. Zhang , W. Tong , C. J. Zhang , S. Tan , Y. H. Zhang

PrOBiS2 single crystals were successfully grown using a KCl flux. The obtained crystals had a plate-like shape with a typical size of 0.5-1.0 mm and well-developed ab-plane. The Pr valence of the grown crystals, as determined by an X-ray…

The magnetic and structural properties of single crystal Fe$_{1-x}$Co$_x$V$_2$O$_{4}$ samples have been investigated by performing specific heat, susceptibility, neutron diffraction, and X-ray diffraction measurements. As the orbital-active…

材料科学 · 物理学 2017-09-07 R. Sinclair , J. Ma , H. B. Cao , T. Hong , M. Matsuda , Z. L. Dun , H. D. Zhou

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…

We have studied the magnetism in superconducting single crystals of EuFe2 As1.4 P0.6 by using the local probe techniques of zero-field muon spin rotation/relaxation and 151 Eu/57 Fe M\"ossbauer spec- troscopy. All of these measurements…