共查询到20条相似文献,搜索用时 31 毫秒
1.
Chun‐Hai Wang Maxim Avdeev Brendan J. Kennedy Michael Kuepers Chris D. Ling 《ChemInform》2016,47(42):no-no
Polycrystalline gaudefroyite‐type YCa3(CrO)3(BO3)4 with Cr3+ ions (3d3, S = 3/2) forming an undistorted Kagome lattice is prepared by reaction of a stoichiometric mixture of Y2O3, CaCO3, Cr2O3, H3BO3 in a KCl flux (Al2O3 crucible, 1000 °C, 1 d) followed by re‐grinding and further annealing (1000 °C, 2 d, 95% yield). 相似文献
2.
Single crystals of the title compound are obtained from a melt of U3O8, MoO3, and excess Cs2CO3 (Pt crucible, 950 °C, 12 h, cooling rate 5 °C/h). 相似文献
3.
Maria Orlova Lukas Perfler Martina Tribus Petr Salnikov Benoit Glorieux Albina Orlova 《ChemInform》2016,47(17):no-no
In view of a known structural phase transition at 800—875 °C and the by 10 times increased luminescence of Mn2+ in the high‐temperature phase, low‐ (LT) and high‐temperature (HT) polymorphs of CaMn0.5Zr1.5(PO4)3 are prepared by sol—gel reaction of Mn(O‐Ac)2, Ca(NO3)2, ZrOCl2, and NH4H2PO4 in ethylene glycol followed by a final annealing (700 or 900 °C, 20 h, resp.). 相似文献
4.
The title compound, obtained in the ternary system CuO2-P3O5-H2O at 160°C, crystallizes in the monoclinic crystal system (C2/c, Z=8). 相似文献
5.
Crystals of In2Zn(SeO3)4 (I) and Ga2Zn(TeO3)4 (II) are prepared by solid state reaction of ZnO, In2O3 or Ga2O3, and SeO2 or TeO2 (silica tubes, 600—700 °C, 48 h). 相似文献
6.
Ihor Chumak Volodymyr Pavlyuk Grygoriy Dmytriv Hermann Pauly Helmut Ehrenberg 《ChemInform》2013,44(8):no-no
Li1.95Ag1.05In3 is prepared from the elements (Ta crucible, 1100 °C for 15 min followed by annealing at 150 °C for 1 month) and characterized by single crystal XRD and TB‐LMTO‐ASA computations. 相似文献
7.
Black crystals of [Rh(Te6)]Br3 (I), [Rh(Te6)]I3 (II), [Ir(Te6)]Cl3 (III), [Ir(Te6)]Br3 (IV), and [Ir(Te6)]I3 (V) are prepared from stoichiometric mixtures of Rh or Ir, Te, and TeX4 (X: Cl, Br, I; evacuated silica tube, 300—350 °C, 7 d). 相似文献
8.
The title materials exist as stable phases in the MgO—MgCl2—H2O system at 120 °C. 相似文献
9.
The polysulfides α‐ and β‐P2S7 are synthesized by heating stoichiometric mixtures of P4S3 and sulfur in the presence of catalytic amounts of anhydrous FeCl3 as mineralizer (evacuated silica tube, 250 °C, 10 d). 相似文献
10.
Dajana Durach Lukas Neudert Peter J. Schmidt Oliver Oeckler Wolfgang Schnick 《ChemInform》2015,46(39):no-no
Agglomerates of a few μm of the yellow phosphor La3BaSi5N9O2:Ce3+ are obtained by heating a mixture of LaF3, La(NH2)3, BaH2, Si(NH)2, and CeF3 in a radio frequency furnace under N2 (1600 °C, 10 h; cooling to 900 °C within 44 h). 相似文献
11.
Single crystals of (Me4N)4 [UO2(CO3)3]·8H2O are grown by slow evaporation (25 °C, 6 weeks) of an aqueous solution of uranyl 1‐hydroxyethane‐1,1‐diphosphonate and Me4NOH. 相似文献
12.
Single crystals of the title compound, obtained from a melt after reacting intimate mixtures of BaCO3 and In2O3 at 840 °C (12 h), belong to the monoclinic space group P21/a with Z=16. 相似文献
13.
The metastable 1:1 Li/Na-stacked OP4-Li0.42Na0.37CoO2 phase is synthesized from a mixture of O3-LiCoO2 and P2-Na0.7CoO2 in a molar ratio of 42:58 (sealed gold tubes, 920 °C, 24 h, very fast quenching). 相似文献
14.
The title compound (δ ≈ 0.08) is hydrothermally synthesized from a mixture of NaF, MoO3, MoO2, guanidinium carbonate, and HF in H2O (autoclave, 160 °C, 3 d). 相似文献
15.
Danna E. Freedman Tianheng H. Han Andrea Prodi Peter Mueller Qing-Zhen Huang Yu-Sheng Chen Samuel M. Webb Young S. Lee Tyrel M. McQueen Daniel G. Nocera 《ChemInform》2011,42(11):no-no
A single crystal of (Zn0.85Cu0.15)Cu3 (OH)6Cl2 is obtained from a mixture of CuO, ZnCl2, and H2O (185 °C, 2 d) followed by recrystallization of the microcrystalline product. 相似文献
16.
Yoshiro Kususe Suguru Yoshida Koji Fujita Hirofumi Akamatsu Masafumi Fukuzumi Shunsuke Murai Katsuhisa Tanaka 《ChemInform》2016,47(32):no-no
Polycrystalline EuNbO3 samples are prepared by solid state reaction of stoichiometric amounts of Eu2O3 and Nb2O3 (air, 1400 °C, 1 d) to form Eu3NbO7 which in a second step is sintered with stoichiometric amounts of NbO2 and Nb (Mo foil enwrapped in evacuated silica tubes, 1200 °C, 12 h). 相似文献
17.
Slawomir Podsiadlo Grzegorz Weisbrod Maciej Bialoglowski Daniel Jastrzebski Mohammad Fadaghi Andrzej Ostrowski 《ChemInform》2015,46(46):no-no
Single crystals of (NH4)2SnCl6 are obtained by thermal decomposition of SnCl4·5NH3 in the gas phase under a stream of gaseous NH3 (quartz tube, 298 °C, 6 h). 相似文献
18.
Single crystals of the title compounds are simultaneously obtained from mixtures of Nd2O3 and SiO2 in the molar ratio 1:0.75 using a eutectic mixture of NaF and KF as a flux (covered Ag crucible, 850 °C, 24 h). 相似文献
19.
Nicolas Marx Laurence Croguennec Dany Carlier Lydie Bourgeois Pierre Kubiak Frederic Le Cras Claude Delmas 《ChemInform》2010,41(33):no-no
FePO4·H2O is prepared by Li+/H+ exchange from an aqueous HNO3 suspension of LiFePO4(OH) at about 60 °C. 相似文献
20.
K. K. Mishra S. Nagabhusan Achary Sharat Chandra T. R. Ravindran K. K. Pandey Avesh K. Tyagi Surinder M. Sharma 《ChemInform》2016,47(13):no-no
The title compound is synthesized by solid state reaction of a stoichiometric mixture of BaCO3 and TeO2 (air, 550 °C for 6 h, and 650 °C for 12 h). 相似文献