Results 1 to 10 of about 27,786 (133)

57Fe and 151Eu Mössbauer studies of 3d-4f spin interplay in EuFe2−xNixAs2

open access: yesScientific Reports, 2021
The EuFe2−xNixAs2 (with 0 ≤ x ≤ 0.4) compounds exhibiting 3d and/or 4f magnetic order were investigated by means of 57Fe and 151Eu Mössbauer spectroscopy. Additionally, results for EuNi2As2 are reported for comparison. It was found that spin-density-wave
K. Komędera   +7 more
doaj   +1 more source

Mössbauer Spectroscopy with a High Velocity Resolution in the Studies of Nanomaterials

open access: yesNanomaterials, 2022
The present review describes our long experience in the application of Mössbauer spectroscopy with a high velocity resolution (a high discretization of the velocity reference signal) in the studies of various nanosized and nanostructured iron-containing ...
Irina V. Alenkina   +8 more
doaj   +1 more source

Parametric Mössbauer radiation source

open access: yesPhysical Review Accelerators and Beams, 2022
Numerous applications of Mössbauer spectroscopy are related to a unique resolution of absorption spectra of resonant radiation in crystals, when the nucleus absorbs a photon without a recoil.
O. D. Skoromnik   +3 more
doaj   +1 more source

A new iron-phosphate compound (Fe7P11O38) obtained by pyrophosphate stoichiometric glass devitrification

open access: yesScientific Reports, 2021
Iron phosphates are a wide group of compounds that possess versatile applications. Their properties are strongly dependent on the role and position of iron in their structure.
Pawel Goj   +3 more
doaj   +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

Investigation of phase transformations of iron nanoparticles during thermal annealing [PDF]

open access: yesEPJ Web of Conferences, 2019
Structural properties and phase composition of nanoparticles based on iron oxide were studied. Mossbauer spectroscopy, X-ray diffraction, and scanning electron microscopy were used for the analysis of phase transformations. According to XRD and Mossbauer
Tulebayeva Dinara   +3 more
doaj   +1 more source

Clay mineral fractions studied by Mössbauer spectroscopy and conventional methods [PDF]

open access: yesBulletin of the Geological Society of Finland, 1975
A X-ray, wet-chemical and thermal study of different fractions of a clay sample has been combined with a Mössbauer spectroscopic investigation. It is shown that conventional wet-chemical analysis can give ferric-ferrous ratios that are very much higher ...
K. Punakivi, T. Ericsson, R. Wäppling
doaj   +1 more source

Study of olivines from Omolon and Seymchan meteorites using X-ray diffraction and Mössbauer spectroscopy with a high velocity resolution [PDF]

open access: yes, 2012
Study of olivine from Omolon and Seymchan meteorites was performed using X-ray diffraction and Mössbauer spectroscopy with a high velocity resolution. X-ray diffraction patterns were measured at room temperature while Mössbauer spectra were measured at ...
Chukin, A. V.   +5 more
core   +1 more source

Mössbauer spectroscopy and its application to the chemical science [PDF]

open access: yesE3S Web of Conferences
Mössbauer spectroscopy is a powerful tool to investigate the physical and chemical state of the solid material including Mössbauer nuclide. The mechanism of Mössbauer spectroscopy is nuclear energy is shifted and spit by the interaction of the nucleus ...
Nakashima Satoru
doaj   +1 more source

Generation of Long-Lived Isomeric States via Bremsstrahlung Irradiation [PDF]

open access: yes, 2006
A method to generate long-lived isomeric states effectively for Mossbauer applications is reported. We demonstrate that this method is better and easier to provide highly sensitive Mossbauer effect of long-lived isomers (>1ms) such as 103Rh.
A.P. Tonchev   +21 more
core   +2 more sources

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