Abstract
Neutron diffraction experiments have been performed in order to study the magnetic order of the heavyfermion compound YbNiAl. Below the Néel temperature at TA' = 2.9 K a sinusoidally modulated structure is found with an amplitude of the modulation of n = ( 1.9 ±Q.2)nn at T = 200 mK. The magnetic propagation vector is km = (rOO) with T = (0.779 ±0.001), and the magnetic Yb-moments are directed perpendicular to the hexagonal c-axis. The results obtained on YbNiAl are discussed in comparison to RNiAl compounds with other rare earth atoms R.
Original language | English |
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Pages (from-to) | 393-395 |
Number of pages | 3 |
Journal | Zeitschrift für Physik B Condensed Matter |
Volume | 104 |
Issue number | 3 |
DOIs | |
State | Published - 1997 |
Externally published | Yes |