Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Bernd Harbrecht"'
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 1, Pp i2-i3 (2014)
The title non-stoichiometric pentalanthanum zinc diplumbide, La5Zn1−xPb2+x (x ≃ 0.6), was prepared from the elements in an evacuated silica ampoule. It adopts the Nb5Sn2Si-type structure (space group I4/mcm, Pearson symbol tI32), a ternary ordere
Externí odkaz:
https://doaj.org/article/f380b029c9c34c2e9286f8d392560757
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 646:407-411
Publikováno v:
International Journal of Mass Spectrometry. 435:291-297
The work function for emission of alkali ions M+ (M = Li, Na, K, Rb, Cs) from two different types of alkali aluminosilicates, MAlSi2O6 and MAlSiO4, has been investigated by means of thermionic emission. The work functions w fall in a range between 1.
Autor:
Mohamed I. Said, Bernd Harbrecht
Publikováno v:
Journal of Alloys and Compounds. 710:635-643
Partial vapour pressure of oxygen in contact with materials is considered as a key parameter which influences the oxidation processes stimulating the formation of variety of oxidation products. In this work manganese oxide nanorods; Mn 5 O 8 and β-M
Autor:
Robert E. Dinnebier, Clemens Pietzonka, Milinda Abeykoon, Bernd Harbrecht, A. Kudielka, Sebastian Bette
Publikováno v:
Journal of Materials Chemistry C. 5:2899-2909
In this study, three distinct preparative routes to nanocrystalline (nc) CoOOH yielding compositionally and structurally specifiable materials, which are all closely related to clean CoOOH are presented. Simple precipitation–oxidation and oxidation
Publikováno v:
physica status solidi (RRL) - Rapid Research Letters. 10:905-910
Transition metal dichalcogenides (TMDC) are important representatives in the emerging field of two-dimensional materials. At present their combination with molecular films is discussed as it enables the realization of van der Waals bound organic/inor
Publikováno v:
ChemistrySelect. 1:5961-5966
Autor:
J. Michael Gottfried, Clemens Pietzonka, Bernd Harbrecht, Alexander Kudielka, Martin Schmid, Benedikt P. Klein
Publikováno v:
Journal of Alloys and Compounds. 824:153925
Nanocrystalline cobalt hydroxide oxide (nc-CoOOH) particles were synthesized via a precipitation-oxidation mechanism with different oxidation agents. Since the choice of the oxidative compound is of great practical importance, we compared the propert
Autor:
Malte, Sachs, Kirsten, Bohnen, Matthias, Conrad, Benedikt P, Klein, Claudio K, Krug, Clemens, Pietzonka, Martin, Schmid, Steffen, Zörb, J Michael, Gottfried, Bernd, Harbrecht
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 30(38)
We investigated the compound 1T-Cu
Publikováno v:
Comptes Rendus Chimie. 18:379-384
In this report, fructose-derived carbonaceous spheres were utilized as sacrificial templates for the fabrication of metal oxide hollow spheres (MOHSs) by a facile hydrothermal approach. Hollow spheres of a series of crystalline metal oxides (α-Fe2O3