Posi T Ron Li Feti M E St Udies of T He Subsurface Zon Es Cre Ate D under Dry a Nd Lu Bri Ca Ti on Con Di Ti on S
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چکیده
W e present the measurement of the p ositron lif etime spectra in the subsurf ace zones in copp er samples with surf aces damaged in dry and lubric atio n condition s. W e observe that close to the damaged surf ace the single vacancies w ere present, but deep er in the sample treated in the dry conditio n the vacancy clusters w ere detected. A zone with dislo catio ns w as located deep er than the zone with the vacancies and their clusters.
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