Study of local environment in quasicrystalline Al86Mn14 by Mössbauer effect.

作者: M. Eibschutz , H. S. Chen , J. J. Hauser

DOI: 10.1103/PHYSREVLETT.56.169

关键词: Mössbauer effectDistribution functionCrystallographyAbsorption spectroscopySolid-state physicsAmorphous metalIcosahedral symmetryPhysicsDistribution (mathematics)Amorphous solid

摘要: M\"ossbauer-effect measurements on ${\mathrm{Al}}_{86}$${(}^{57}$${\mathrm{Fe}}_{0.02}$${\mathrm{Mn}}_{0.}$ 98)g14 in the icosahedral phase indicate a distribution of quadrupole-splitting magnitudes at iron sites. This strongly indicates existence more than two inequivalent Mn It can be fitted least as well with continuous sites form suggested by an amorphous analog discrete set.

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