0000000000769056

AUTHOR

Rer. Nat. Rainer Link

showing 2 related works from this author

Interpretation of Mössbauer Parameters of Iron Compounds

1978

The task of this section is to show that for the interpretation of Mossbauer parameters — in the present case of electron densities, field gradients and magnetic hyperfine fields — bonding effects can play an important role, and free-ion or crystal field approaches may be a poor approximation.

CrystalMaterials scienceField (physics)Condensed matter physicsAtomic orbitalMössbauer spectroscopyElectronQuadrupole splittingHyperfine structureElectric field gradient
researchProduct

Mathematical Evaluation of Mössbauer Spectra

1978

As in many other spectroscopic methods, it is necessary in Mossbauer spectroscopy to determine the positions, intensities or areas of the absorption and emission lines as accurately as possible. In the case of poorly resolved or complex hyperfine spectra due to different chemical species or several lattice sites in the sample it is not possible to evaluate the Mossbauer spectra just by hand. In addition, often one is faced with the problem of taking into account cosine smearing effects (Sec. 4.2), thick absorbers associated with the calculation of the transmission integral (Sec. 3.5), magnetic or electric relaxation (Sec. 6.7), or delayed coincidence Mossbauer measurements (Sec. 3.5), which…

Chemical speciesMaterials scienceLattice (order)Complex lineMössbauer spectroscopyEmission spectrumAtomic physicsHyperfine structureSpectral lineCoincidence
researchProduct