A positron annihilation study of crystalline, quasicrystalline and amorphous Al-Mn-Si alloys
R A Dunlap; D W Lawther; R H March; R A Dunlap; Dept. of Phys., Dalhousie Univ., Halifax, NS, Canada; D W Lawther; Dept. of Phys., Dalhousie Univ., Halifax, NS, Canada; R H March; Dept. of Phys., Dalhousie Univ., Halifax, NS, Canada
Журнал:
Journal of Physics F: Metal Physics
Дата:
1987-03-01
Аннотация:
A positron annihilation of Doppler broadening in crystalline, quasicrystalline and amorphous Al-Mn-Si alloys is presented. The density of trapping sites is found to be similar in the crystalline and quasicrystalline alloys but much greater in the amorphous alloy.
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