Internal friction of amorphous silicon in a magnetic field

T. H. Metcalf, Xiao Liu, R. O. Pohl
2000 Physical Review B (Condensed Matter)  
The internal friction of e-beam amorphous silicon was measured in a magnetic field between 0 and 6 T, from 1.5-20 K, and was found to be independent of the field to better than 8%. It is concluded that the low energy excitations observed in this experiment are predominantly atomic in nature.
doi:10.1103/physrevb.61.9902 fatcat:pfae4omldfdmdi2r53fl7qsnmu