Results 21 to 30 of about 29,041 (189)

Application of Nuclear Inelastic Scattering Spectroscopy to the Frequency Scale Calibration of Ab Initio Calculated Phonon Density of States of Quasi-One-Dimensional Ternary Iron Chalcogenide RbFeSe2

open access: yesApplied Sciences, 2020
This study aims to examine the applicability of nuclear inelastic scattering (NIS) and conventional Mössbauer spectroscopy for calibration of the frequency scale of ab initio calculated phonon density of states (PDOS) of iron ternary chalcogenides.
Airat Kiiamov   +9 more
doaj   +1 more source

An original growth mode of MWCNTs on alumina supported iron catalysts [PDF]

open access: yes, 2009
Multi-walled carbon nanotubes (MWCNTs) have been produced from ethylene by Fluidized Bed Catalytic Chemical Vapor Deposition (FB-CCVD) on alumina supported iron catalyst powders.
Philippe R.   +29 more
core   +1 more source

Local structure of amorphous and crystalline Ge2Sb2Te5 films

open access: yesPhysics of Complex Systems, 2021
An effective way to examine structural rearrangement in solids is Mössbauer spectroscopy. A key requirement to Mössbauer probes used for these purposes is the possibility of their localization in a certain site of the crystal lattice or in the structural
Юрий Александрович Петрушин   +2 more
doaj   +1 more source

X‐ray magnetic circular dichroism

open access: yesMajor Reference Works, Page 508-515., 2022
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

INHOMOGENEOUS PROPERTIES OF IONIC SEMI-SPIN-GLASSES STUDIED BY MÖSSBAUER SPECTROSCOPY

open access: yes, 1988
We have analysed in terms of static hyperfine field distributions the Mössbauer spectra of mixed Zn-Mg ferrites. Typical features of semi-spin glasses are observed both in average and locally : in each sample, the relevant data are smeared out in a way ...
M. Lenglet   +9 more
core   +1 more source

Polarization Analysis in Mössbauer Reflectometry with Synchrotron Mössbauer Source

open access: yesCondensed Matter, 2019
Polarization selection of the reflected radiation has been employed in Mössbauer reflectivity measurements with a synchrotron Mössbauer source (SMS).
Marina Andreeva   +4 more
doaj   +1 more source

MÖSSBAUER STUDY OF AMORPHOUS FeF3, 0.4 HF IN THE MAGNETIC TRANSITION RANGE

open access: yes, 1988
Analysis of Mössbauer spectra by unconstrained or constrained shaped distributions of both quadrupolar splitting and hyperfine field in the magnetic transition range centered on 39 K shows that spectra can be interpreted from static broadened field ...
J. Teillet   +5 more
core   +1 more source

Second‐Sphere Aromatic Substitutions That Tune H‐Atom Transfer Reactivity Observed for a Series of S = 1 Nonheme FeIV=O Complexes: An Enthalpy‐Entropy Compensation Effect

open access: yesAngewandte Chemie, EarlyView.
A series of oxoiron(IV) complexes was synthesized to determine the impact of electronically tuned aromatic substitution in the secondary sphere of the ligand. Despite possessing identical electronic properties, they show significant differences in C─H oxidation reactions.
Abhishek Das   +5 more
wiley   +2 more sources

Constraining the origins of the magnetism of lepidocrocite (γ-FeOOH): a Mössbauer and magnetisation study

open access: yesFrontiers in Earth Science, 2016
Lepidocrocite, a widespread environmentally relevant iron oxyhydroxide, has been investigated for decades using 57Fe Mössbauer spectroscopy and magnetic measurements.
Yohan eGuyodo   +6 more
doaj   +1 more source

Mössbauer spectroscopy

open access: yes, 2012
This chapter contains sections titled: - Introduction - The Mössbauer Effect - Radiation Source - Mössbauer Absorbers - Hyperfine Interactions - Experimental Setups - Evaluation of Experimental Data - Theoretical Calculation of Mössbauer Parameters ...
Wagner, F. E.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy