Selective trapping of positrons by Ag nanolayers in a V/Ag multilayer system
V/Ag nano-scaled multilayers were prepared by using a magnetron sputtering deposition method. Each layer of Ag and V has a thickness of about 6 nm, and the total thickness of the multilayer film is 350 nm. Doppler broadening of annihilation radiation was measured by using a slow positron beam to stu...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2020-03-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5143379 |