Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R Roesky"'
Publikováno v:
Applied Catalysis A: General. 176:213-220
This paper describes a new innovative process for the synthesis of indenes from indanones and more generally styrenes from acetophenones having yields of up to 98% and space–time-yields of up to 1.5 g/ml cat h. This new process uses hydrogen as a h
Autor:
R Roesky, A Meerschaut, Victor M. Burlakov, D. Berner, H Leihenseder, K. Widder, Hans Peter Geserich, V. N. Denisov, B. N. Mavrin, P Gressier
Publikováno v:
Journal of Physics: Condensed Matter. 9:10545-10553
We report on the polarized IR and Raman study of the misfit layer compound . The obtained data were compared with those obtained on the parent layer compounds LaSe and . On an assumption of a charge transfer of 1.14 electrons per formula unit from th
Publikováno v:
Microporous Materials. 8:79-91
Experimentally determined adsorption isotherms of nitrogen, water and various aromatics and alcohols show that the sorption capacity of MCM-41 is only slightly affected by the aluminum content in the structure. Capillary condensation in the intracrys
Publikováno v:
Journal of Alloys and Compounds. 219:157-160
The field of misfit layered compounds is evolving in several directions. Current questions are (i) polytypism in the TX 2 layers and its influence on the physical properties, (ii) non-stoichiometry of the LnX layers and (iii) compounds which are also
Publikováno v:
Materials Research Bulletin. 29:1149-1155
A new structure type represented by the compound (Nb1−xLaxS)NbS2 (x≈0.3) was obtained. The structure resembles the so-called misfit-layer compounds since there is an alternated stacking of NbS2 and “NbS” layers along the c axis. However, the
Publikováno v:
Materials Research Bulletin. 29:943-952
Seven new members of the misfit layer family with the general formula LnNb[sub 2]S[sub 5]'' (Ln = La, Ce, Nd, Sm, Gd, Er and also Y) have been prepared and studied by X-ray powder diffraction. Electrical resistivity and magnetic susceptibility were m
Publikováno v:
Inorganic Chemistry. 33:3358-3363
Structure determination and electrical properties of a new misfit layered selenide [(PbSe)1.10NbSe2]
Publikováno v:
Materials Research Bulletin. 28:247-254
The structure of the misfit layer compound (PbSe)1.10NbSe2 has been determined by single crystal X.ray diffraction. PbSe and NbSe2 layers alternating in the stacking direction c make up the structure. The PbSe layer forms approximately an NaCl struct
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 619:117-122
The new misfit layer compound (LaSe)1.14(NbSe2)2 has been synthesized from the elements at 1050- and its structure has been determined by a composite approach. The structure has an alternating stacking sequence of [LaSe] and two [NbSe2] layers along
Publikováno v:
ChemInform. 24
The new misfit layer compound (LaSe)1.14(NbSe2)2 has been synthesized from the elements at 1050- and its structure has been determined by a composite approach. The structure has an alternating stacking sequence of [LaSe] and two [NbSe2] layers along