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77 Newest Publications about the topic crucibles

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Hermetic Thermal Behavior of 3,4‐Diaminofurazan (DAF)

27-Apr-2016 | Yanfeng Li, Xiaofeng Wang, Kangzhen Xu, Bozhou Wang, Jirong Song, Fengqi Zhao, Propellants, Explosives, Pyrotechnics, 2016

Abstract Hermetic thermal behavior of 3,4‐diaminofurazan (DAF) was studied by DSC method with special high‐pressure hermetic crucibles. The complete exothermic decomposition process of DAF can be provided. The extrapolated onset temperature, peak temperature, and enthalpy of decomposition at a ...

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ChemInform Abstract: Low Temperature Transport and Thermodynamic Properties of the Zintl Compound Yb11AlSb9: A New Kondo Lattice Semiconductor.

21-Apr-2016 | E. T. Magnavita, C. Rettori, J. M. Osorio‐Guillen, F. F. Ferreira, L. Mendonca‐Ferreira, M. A. Avila, R. A. Ribeiro, ChemInform, 2016

Abstract Single crystals of the title compound are prepared from the elements using Sn as a flux (alumina crucibles, 1100 °C, 5 h).

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ChemInform Abstract: Ca18.75Li10.5 [Al39N55]:Eu2+ — Supertetrahedron Phosphor for Solid‐State Lighting.

14-Apr-2016 | Peter Wagatha, Philipp Pust, Volker Weiler, Angela S. Wochnik, Peter J. Schmidt, Christina Scheu, Wolfgang Schnick, ChemInform, 2016

Abstract Ca18.75Li10.5 [Al39N55]:Eu2+ (0.5 mol%) is prepared by hot pressing of stoichiometric amounts of Li3N, CaH2, AlN, and EuF3 (Mo‐lined corundum crucibles in an isostatic press, 51.7 MPa N2, 1250 °C, 5 h).

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ChemInform Abstract: Interpenetration of a 3D Icosahedral M@Ni12 (M: Al, Ga) Framework with Porphyrin‐Reminiscent Boron Layers in MNi9B8.

04-Feb-2016 | Qiang Zheng, Frank R. Wagner, Alim Ormeci, Yurii Prots, Ulrich Burkhardt, Marcus Schmidt, Walter Schnelle, Yuri Grin ..., ChemInform, 2016

Abstract The new borides AlNi9B8 (I) and GaNi9B8 (II) are prepared by arc melting of the elements with a 5% excess of Ga for loss compensation followed by annealing (alumina crucibles in evacuated quartz tubes, 920 °C (I) or 895 °C (II), 7 d).

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ChemInform Abstract: Cubic Structure of the Mixed Halide Perovskite CH3NH3PbI3‐xClx via Thermal Annealing.

03-Dec-2015 | Deying Luo, Leiming Yu, Hai Wang, Taoyu Zou, Li Luo, Zhu Liu, Zhenghong Lu, ChemInform, 2015

Abstract Cubic MeNH3PbI3‐xClx films of 530 nm thickness and a large crystalline structure are obtained by vacuum deposition using MeNH3I and PbCl2 in the molar ratio of 3:1 as precursors in alumina crucibles, followed by thermal treatment at 70‐120 °C for 1 h.

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ChemInform Abstract: Ba and Sr Binary Phosphides: Synthesis, Crystal Structures, and Bonding Analysis.

22-Oct-2015 | Juli‐Anna Dolyniuk, Hua He, Alexander S. Ivanov, Alexander I. Boldyrev, Svilen Bobev, Kirill Kovnir, ChemInform, 2015

Abstract Single crystals of SrP2 (I), BaP2 (II), Ba5P4 (III), and Ba4P2.67 (IV) are prepared from mixtures of the elements using excess Pb as a flux (alumina crucibles, 1223 K, 40 h).

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ChemInform Abstract: The Double Phosphates MIMIIPO4 (MI: Na, K; MII: Mg, Mn, Co, Ni, Zn) — Synthesis from Chloride Melts and Characterization.

17-Sep-2015 | Oksana V. Livitska, Nataliia Yu. Strutynska, Igor V. Zatovsky, Nikolay S. Slobodyanik, ChemInform, 2015

Abstract Interactions in the systems MIPO3—MIIO (or Mn2O3)—MICl (MI: Na, K; MII: Mg, Co, Ni, Zn) are investigated at molar ratios P/Mx = 1 or 2, and MICl/(MIPO3 + MIIO) = 30 (porcelain crucibles, 1073 K, 3—5 h).

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Nitride bonded silicon nitride as a reusable crucible material for directional solidification of silicon

10-Sep-2015 | V. Schneider, C. Reimann, J. Friedrich, G. Müller, Crystal Research and Technology, 2015

Nitride bonded silicon nitride (NBSN) has the potential of a reusable crucible material for directional solidification of silicon. This is demonstrated in this work by reusing a NBSN crucible six times for the directional solidification of undoped multicrystalline (mc) silicon ingots. The ...

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ChemInform Abstract: Ba7(BO3)3GeO4X (X: Cl, Br): Borogermanate Halides with Rigid GeO4 Tetrahedra and Flexible XBa6 Octahedra.

27-Aug-2015 | Ming Wen, Zhipeng Lian, Hongping Wu, Xin Su, Qingfeng Yan, Juanjuan Lu, Zhihua Yang, Shilie Pan, ChemInform, 2015

Abstract The title compounds are synthesized by solid state reactions of stoichiometric mixtures of BaCO3, BaCl2 or BaBr2, GeO2, and B2O3 (alumina crucibles, 600 °C for 14 h and 900—950 °C for 4 d).

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ChemInform Abstract: Ternary Borides Cr2AlB2, Cr3AlB4, and Cr4AlB6: The First Members of the Series (CrB2)nCrAl with n = 1, 2, 3 and a Unifying Concept for Ternary Borides as MAB‐Phases.

13-Aug-2015 | Martin Ade, Harald Hillebrecht, ChemInform, 2015

Abstract Single crystals of Cr2AlB2, Cr3AlB4, Cr4AlB6, MoAlB, WAlB, Mn2AlB2, and Fe2AlB2 are prepared by reactions of the elements in liquid Al (corundum crucibles, Ar atmosphere, 1000—1550 °C, 24—72 h).

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