Abstract
A method using ion-implantation of Na22 to produce source-sample systems applicable to positron annihilation lifetime experiments at elevated temperatures in metals is presented.
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References
H. Weisberg, S. Berko: Phys. Rev.154, 249 (1967)
D. Herlach, K. Maier: Appl. Phys.11, 197 (1976)
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Work supported by the U.S. Department of Energy.