During structural relaxation of a glassy matrix,the apparent internal friction(Q^(-1))decreased with the increase of annealing time(t).The dependence of Q^(-1) on t can be shown as Q^(-1)=At^(-β)+B,where A,B andβare constants.
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机译：High-resolution structural studies of ultra-thin magnetic, transition metal overlayers and two-dimensional transition metal oxides using synchrotron radiation
