Výsledky vyhledávání - "Hans-Oscar Stephan"

Autor: Hans-Oscar Stephan

Publikováno v: UmweltMagazin. 51:46-48

Ein Verfahren einer Düsseldorfer Firma optimiert die Nachhaltigkeit und Kosteneffizienz beim Beizen von Edelstahl, also dem entfernen des Zunders. Als Oxidationsmittel wird hier dreiwertiges Eisen eingesetzt - statt wie üblich Salpetersäure. Im Ge

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::52dac4fde15605db3cd0a910e0b6ed0d
https://doi.org/10.37544/0173-363x-2021-05-06-46

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Electrochemical deposition under oxidizing conditions (EDOC): a new synthesis for nanocrystalline metal oxides

Autor: F. Meyer, Harald Natter, Rolf Hempelmann, Ch Kropf, Hans-Oscar Stephan, A. Dierstein

Publikováno v: Scripta Materialia. 44:2209-2212

EDOC (Electrochemical Deposition under Oxidizing Conditions) is a new method for the electrochemical preparation of metal oxide nanoparticles. It is based on the reduction of metal ions; Coming from a sacrificial anode; In a non-aqueous medium. The f

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https://doi.org/10.1016/s1359-6462(01)00906-x

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Low-Dimensional Sulfoantimonates with Metal Complexes as Counterions. Hydrothermal Synthesis and Properties of [M(en)3]Sb2S4 (M = Co, Ni) and [M(en)3]Sb4S7 (M = Fe, Ni)

Autor: Hans Oscar Stephan, Mercouri G. Kanatzidis

Publikováno v: Inorganic Chemistry. 36:6050-6057

[M(en)3]Sb2S4 (M = Co, Ni) and [M(en)3]Sb4S7 (M = Fe, Ni) were prepared from the MX2/Na3SbS3/en system (X = Cl, Br; en = ethylenediamine) under hydrothermal conditions. Orange-yellow [Ni(en)3]Sb2S4...

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https://doi.org/10.1021/ic970609+

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Synthesis, structure and properties of di- and tetranuclear manganese(II) chalcogenolate complexes [Mn2(SC3H7)6]2−, [Mn2(SCH3)6]2−, [Mn2(SeC3H7)6]2−, [Mn4(SC3H7)6Cl4]2− and [Mn4(SeC3H7)6Br4]2−

Autor: Hans-Oscar Stephan, Gerald Henkel

Publikováno v: Polyhedron. 15:501-511

Reaction of 1 : 3 molar ratio mixtures of MnCl2 and NaSR in MeCN/DMF gave [Mn2(SR)6]2− (5a: R = Pri; 5b : R = Me), which were isolated as [Me4N]2[Mn2(SR)6] (1a: R = Pri; 1b: R = Me). In a similar way, [Me4N]2[Mn2(SePri)6] (2) could be obtained. Com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d55e224f801d3b0a868ae7ed89fbb53
https://doi.org/10.1016/0277-5387(95)00232-h

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ChemInform Abstract: Low-Dimensional Sulfoantimonates with Metal Complexes as Counterions. Hydrothermal Synthesis and Properties of [M(en)3]Sb2S4 (M: Co, Ni) and [M(en)3]Sb4S7 (M: Fe, Ni)

Autor: Mercouri G. Kanatzidis, Hans Oscar Stephan

Publikováno v: ChemInform. 29

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::30236e291efd7657ec55d8ea7f744559
https://doi.org/10.1002/chin.199811029

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[Mn(SPh)3Cl]2-, [Mn(SPh)3Br]2-, [Mn(SePh)4]2-, [Mn(TePh)4]2-, and [Co4(SPh)6Cl4]2-: New Mixed Halide/Thiolate and Chalcogenolate Complexes of Manganese and Cobalt

Autor: Bernt Krebs, Wolfgang Tremel, Hans-Oscar Stephan, Gerald Henkel, Klaus Greiwe, Wolfgang Simon

Publikováno v: Zeitschrift für Naturforschung B. 47:1580-1592

The reactions of 1:1:1 molar ratio mixtures of NaSPh/MnCl2/Et4NBr and NaSPh/CoCl2/ Et4NCl in methanol afford the compounds [Et4N]4[Mn(SPh)3Br][Mn(SPh)3Cl] (1) and [Et4N]2[Co4(SPh)6Cl4] · MeCN (2), respectively, with the following crystal data: a = 1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8e7f0564912e92ac8fe5cb1c180d618c
https://doi.org/10.1515/znb-1992-1112

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