Results 11 to 20 of about 1,616,660 (303)

Mössbauer characterisations and magnetic properties of iron cobaltites CoxFe3−xO4 (1 ≤ x ≤ 2.46) before and after spinodal decomposition [PDF]

open access: yes, 2013
Iron cobaltite powders CoxFe3_xO4 (1 ≤ x ≤ 2.46) were synthesized with compositions in between the cobalt errite CoFe2 O4 and Co2.46Fe0.54O4. The cationic distribution of pure spinel phases was determined by Mossbauer spectroscopy: as Co content ...
Barnabé, Antoine   +5 more
core   +4 more sources

Group 13 Decamethylmetallocenium Cations [PDF]

open access: yes, 2007
Salts containing the decamethylmetallocenium cations, [( C5Me5) M-2](+) ( or Cp*M-2(+)) of the group 13 "metals" B, Al and Ga have been prepared using a variety of synthetic routes.
Cowley, Alan H.   +4 more
core   +1 more source

Femtosecond XUV induced dynamics of the methyl iodide cation [PDF]

open access: yes, 2019
Ultrashort XUV wavelength-selected pulses obtained with high harmonic generation are used to study the dynamics of molecular cations with state-to-state resolution. We demonstrate this by XUV pump - IR probe experiments on CH3I+ cations and identify both
Bañares, Luis   +8 more
core   +1 more source

Jahn-teller distortions in copper(II) complexes as determined from ESR powder spectra [PDF]

open access: yes, 1973
Cations Cu(ligand)2+6 doped in lattices of non-cubic Zn(ligand)6(anion)2 are shown to have ESR powder spectra, corresponding with two types of cations, distorted octahedral and regular octahedral.
Nieuwenhuijse, B., Reedijk, J.
core   +2 more sources

Sodium pentafluorophenylborate [PDF]

open access: yes, 2012
The crystal structure of the title compound, Na[(C6F5)BH3], is composed of discrete anions and cations. The sodium cations are surrounded by four anions with three short Na...B [2.848 (8), 2.842 (7) and 2.868 (8) Å] and two short Na...F contacts [2.348 ...
Bolte, Michael   +2 more
core   +1 more source

Interaction of a symmetrical α,α',δ,δ'-Tetramethyl-cucurbit[6]uril with Ln³⁺ : potential applications for isolation of lanthanides [PDF]

open access: yes, 2016
The interaction of a symmetrical α,α′,δ,δ′-tetramethyl-cucurbit[6]uril (TMeQ[6]) with a series of lanthanide cations (Ln³⁺) was investigated in neutral water and in acidic solution.
Gao, Zhong-Zheng   +9 more
core   +1 more source

Expanding the palette of phenanthridinium cations [PDF]

open access: yes, 2014
5,6-Disubstituted phenanthridinium cations have a range of redox, fluorescence and biological properties. Some properties rely on phenanthridiniums intercalating into DNA, but the use of these cations as exomarkers for the reactive oxygen species (ROS ...
Acevedo   +114 more
core   +4 more sources

Electron-impact excitation of diatomic hydride cations I: HeH$^+$, CH$^+$, ArH$^+$ [PDF]

open access: yes, 2015
{\bf R}-matrix calculations combined with the adiabatic nuclei approximation are used to compute electron-impact rotiational excitation rates for three closed-shell diatomic cations, HeH$^+$, CH$^+$, ArH$^+$.
Faure, Alexandre   +2 more
core   +2 more sources

The effect of short-range interaction and correlations on the charge and electric field distribution in a model solid electrolyte [PDF]

open access: yes, 2019
A simple lattice model of a solid electrolyte presented as a xy-slab geometry system of mobile cations on a background of energetic landscape of the host system and a compensating field of uniformly distributed anions is studied.
Bokun, G.   +4 more
core   +2 more sources

Erionite-Na upon heating. Dehydration dynamics and exchangeable cations mobility [PDF]

open access: yes, 2016
Erionite is a fibrous zeolite significantly more tumorigenic than crocidolite asbestos upon inhalation. In recent years, several papers have been published aimed at characterizing from the crystal-chemical point of view erionite fibres. As their toxicity
BALLIRANO, Paolo, PACELLA, Alessandro
core   +1 more source

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