Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Katharina Gibson"'
Autor:
Jochen Glaser, Katharina Gibson, Sonja Tragl, Leonid Unverfehrt, Markus Ströbele, H.-Jürgen Meyer
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 635:479-483
The new carbodiimide compounds LaF(CN2) and LiPr2F3(CN2)2 were obtained as crystalline powders by solid-state metathesis reactions from 1:1 molar ratios of REF3 (RE = rare earth) and Li2(CN2) at temperatures between 500 and 700 °C over 4 days in fus
Autor:
Gernot Frenking, Greta Heydenrych, H.-Jürgen Meyer, Arndt Simon, Sonja Tragl, Viola Duppel, Katharina Gibson, Jochen Glaser
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 634:2754-2760
Solid state metathesis reactions between cyanuric chloride and C–N–H or alkali metal–(B–)C–N compounds, respectively, were carried out in the temperature range between 150 °C to 500 °C, studying intermediate stages of reactions and target
Autor:
Hermann A. Mayer, Michael Marzini, H. Juergen Meyer, Sonja Tragl, Edgar Milke, Michael Binnewies, Jochen Glaser, Katharina Gibson
Publikováno v:
Materials Chemistry and Physics. 112:52-56
Carbon nitride, usually described as C 3 N 4 or CN x ( x > 1), has been reported to form disordered network structures. In this work we describe a new synthesis route using 2-amino-4,6-dichloro-s-triazine (ADCT) as a single-source precursor, adopting
Publikováno v:
Solid State Communications. 141:529-534
Micro- and nanotubes of an amorphous carbon nitride material were synthesized by metathesis reactions between cyanuric chloride (C3N3Cl3) and different nitrogen sources, such as Li2(CN2) or Li3(BN2). The intermediate formation of needle-shaped crysta
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 633:274-279
Synthesis and Structure of the Basic Alkaline Earth Nitrates Sr2(OH)3NO3 and Ba2(OH)3NO3 Sr2(OH)3NO3 and Ba2(OH)3NO3 were synthesized from mixtures of freshly prepared strontium or barium hydroxides and their corresponding nitrates in evacuated quart
Autor:
Jochen Glaser, E. Garskaite, Hans-Jürgen Meyer, Asta Leleckaite, Aivaras Kareiva, Daniel Niznansky, Katharina Gibson
Publikováno v:
Chemical Physics. 323:204-210
A sol–gel method based on in situ generation of mixed-metal chelates by complexing metal ions with 1,2-ethanediol or tartaric acid in an aqueous media has been elaborated to prepare iron containing garnets, Y 3 Fe 5 O 12 (YIG) and Fe 3 Al 5 O 12 (I
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 630:2373-2376
Bei der Reaktion von Cyanurchlorid mit Melamin wurde die Bildung der Amine Bis-(4, 6-dichloro-[1, 3, 5]triazin-2-yl)amin HN(C3N3Cl2)2 und Tris-(4, 6-dichloro-[1, 3, 5]triazin-2-yl)amin N(C3N3Cl2)3 beobachtet. Der Nachweis dieser Verbindungen erfolgte
Autor:
Katharina Gibson, P. Ziegler, Inga Grigoraviciute, Jochen Glaser, H.-Jürgen Meyer, Aivaras Kareiva
Publikováno v:
Journal of Solid State Chemistry. 177:3610-3615
The compounds BiMO2NO3, with M=Pb, Ca, Sr, and Ba, were obtained as single-phase products from solid-state reactions in an atmosphere of nitrous gases. The oxide nitrates with Pb and Ca crystallize in the tetragonal space group I4/mmm with two formul
Publikováno v:
Physica C: Superconductivity. 403:1-8
A novel route is presented for the synthesis of the high- T c superconductor (Bi,Pb) 2 Sr 2 Ca 2 Cu 3 O 10+ δ . Solid mixtures of metal nitrates or of metal oxides and nitrates are reacted with approximate 2:2:2:3 metal ion composition in a reactor
Publikováno v:
Physica C: Superconductivity. 397:112-116
A novel synthetic concept is presented for the synthesis of Bi 2 Sr 2 CuO x (Bi-2201). Metal nitrates of Bi 3+ , Sr 2+ , and Cu 2+ are mixed in 2:2:1 molar ratio and molten with their own crystal water to form a homogeneous mixture. After release of