Va. Belyakov et Iv. Zhadenov, SUPERMONOCHROMATIZATION OF SYNCHROTRON-RADIATION BY MOSSBAUER FILTRATION WITH TOTAL-REFLECTION FROM THE ISOTOPE INTERFACE, Measurement techniques, 37(1), 1994, pp. 96-100
Mossbauer filtration (supermonochromatization) of synchrotron radiatio
n at the isotope interface of Mossbauer and non-Mossbauer isotopes of
the same chemical element (e.g., Fe-56 and Fe-57) is theoretically inv
estigated in conditions of total internal reflection of quanta in reso
nant interaction with the nuclei of the Mossbauer isotope. The merits
of experiment geometry in which the isotope interface is not parallel
to other boundaries, inevitably occurring in real experiments are show
n. The discussed scheme is attractive for the implementation of standa
rd of length in x-ray frequency range of electromagnetic radiation.