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The magnetic structure of BaFe2As2 was completely determined from polycrystalline neutron diffraction measurements soon after the ThCr2Si2-type FeAs-based superconductors were discovered. Both the moment direction and the in-plane…

Superconductivity · Physics 2009-05-08 M. Kofu , Y. Qiu , Wei Bao , S. -H. Lee , S. Chang , T. Wu , G. Wu , X. H. Chen

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

A new approach to grow FeSe1-xTex single crystals with optical zone-melting technique was successfully employed. Crystals with actual composition 0.4 < x < 1.0 all show high crystallinity with no phase separation. The ability to visually…

Superconductivity · Physics 2009-11-16 K. W. Yeh , C. T. Ke , T. W. Huang , T. K. Chen , Y. L. Huang , P. M. Wu , M. K. Wu

Two-dimensional (2D) materials have received extensive research attentions over the past two decades due to their intriguing physical properties (such as the ultrahigh mobility and strong light-matter interaction at atomic thickness) and a…

Materials Science · Physics 2023-10-16 Zhibin Zhang , Stiven Forti , Wanqing Meng , Sergio Pezzini , Zehua Hu , Camilla Coletti , Xinran Wang , Kaihui Liu

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

Single crystals of EuPd2Sb2 have been grown from PdSb self-flux. The properties of the single crystals have been investigated by x-ray diffraction, magnetic susceptibility chi, magnetization M, electrical resistivity rho, Hall coefficient…

Superconductivity · Physics 2010-11-17 S. Das , K. McFadden , Yogesh Singh , R. Nath , A. Ellern , D. C. Johnston

A floating zone furnace is a powerful tool for single crystal growth. Here, we report the floating zone furnace using a high power diode laser of 1kW composed of five 200 Watt heating beams. The five beams with the designed irradiation…

Strongly Correlated Electrons · Physics 2019-12-20 Yoshio Kaneko , Yoshinori Tokura

The pyrochlore Ho2Ge2O7 is a new highly correlated spin ice material. Physical property measurements including x-ray diffraction, dc susceptibility and ac susceptibility, confirm that it shares the distinctive characteristics of other known…

In this study, a novel material from the rare-earth based breathing pyrochlore family, Ba3Tm2Zn5O11, was successfully synthesized. Powder x-ray diffraction and high-resolution powder neutron diffraction confirmed phase purity and the F-43m…

CuLa$_2$Ge$_2$O$_8$ forms a distorted triangular lattice of quantum spin-1/2 Cu$^{2+}$ ions. A crystal growth method was developed using the traveling-solvent floating zone technique resulting in the synthesis of a large single crystal (4…

Strongly Correlated Electrons · Physics 2026-04-17 S. Thamban , C. Aguilar-Maldonado , S. Chillal , R. Feyerherm , K. Prokeš , A. J. Studer , D. Abou-Ras , K. Karmakar , A. T. M. N. Islam , B. Lake

We report synchrotron radiation diffraction and muon spin rotation (muSR) measurements on the frustrated pyrochlore magnet Tb2Ti2O7. The powder diffraction study of a crushed crystal fragment does not reveal any structural change down to 4…

Strongly Correlated Electrons · Physics 2014-12-22 P. Dalmas de Reotier , A. Yaouanc , A. Bertin , C. Marin , S. Vanishri , D. Sheptyakov , A. Cervellino , B. Roessli , C. Baines

We have grown the single crystal of PrRhAl$_4$Si$_2$, which crystallizes in the tetragonal crystal structure. From the low temperature physical property measurements like, magnetic susceptibility, magnetization, heat capacity and electrical…

Strongly Correlated Electrons · Physics 2016-06-22 Arvind Maurya , Ruta Kulkarni , A. Thamizhavel , S. K. Dhar

Superconducting whisker like and bulk single crystals of PrFeAs(O,F) were grown at 3 GPa and 1500 C from NaAs flux using the cubic anvil high pressure and high temperature technique. The ribbon shaped whisker like crystals were 400-1300…

Superconductivity · Physics 2013-11-08 N. D. Zhigadlo

The wealth of structural phases seen in the rare-earth disilicate compounds promises an equally rich range of interesting magnetic properties. We report on the crystal growth by the optical floating zone method of members of the rare-earth…

Spin-orbit coupling in heavy 5$d$ metal oxides, in particular, iridates have received tremendous interest in recent years due to the realization of exotic electronic and magnetic phases. Here, we report the synthesis, structural, magnetic,…

Strongly Correlated Electrons · Physics 2022-10-26 Harish Kumar , M. Köpf , A. Ullrich , M. Klinger , A. Jesche , C. A. Kuntscher

High-quality and sizable single crystals are crucial for studying the intrinsic properties of unconventional superconductors, which are lacking in the 1111 phase of the Fe-based superconductors. Here we report the successful growth of…

Superconductivity · Physics 2015-07-03 Yonghui Ma , Hui Zhang , Bo Gao , Kangkang Hu , Qiucheng Ji , Gang Mu , Fuqiang Huang , Xiaoming Xie

This report presents a new synthesis protocol for the single crystal growth of rare earth monopnictide DySb by self-flux technique. A detailed structural, transport and magnetic characterization have been done using X-Ray diffraction (XRD),…

Materials Science · Physics 2023-01-11 Mukesh Kumar Dasoundhi , Archana Lakhani

Single crystals of the novel strontium osmate Sr3Os4O14 have been grown by the hydrothermal method using opposed anvil high-pressure and high-temperature technique. The reaction took place in sealed gold capsules at 3 GPa and a temperature…

Materials Science · Physics 2023-09-13 N. D. Zhigadlo

Up to now, investigation of physical properties of ternary and higher nitridometalates was severely hampered by challenges concerning phase purity and crystal size. Employing a modified lithium flux technique, we are now able to prepare…

Materials Science · Physics 2017-01-24 Peter Höhn , Tanita J. Balle , Manuel Fix , Yurii Prots , Anton Jesche

We explore two methods for single crystal growth of the theoretically proposed magnetic Weyl semimetals $R$AlGe ($R$ = Pr,Ce), which prove that a floating zone technique, being both crucible- and flux-free, is crucial to obtain perfectly…

Materials Science · Physics 2019-06-28 P. Puphal , C. Mielke , N. Kumar , Y. Soh , T. Shang , M. Medarde , J. S. White , E. Pomjakushina